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This page is updated frequently with new Polymer-related patent applications. Subscribe to the Polymer RSS feed to automatically get the update: related Polymer RSS feeds. RSS updates for this page: Polymer RSS RSS


Bioabsorbable polymeric medical device

Bioabsorbable polymeric medical device

Bioabsorbable polymeric medical device

Vascular closure device

Date/App# patent app List of recent Polymer-related patents
11/13/14
20140336772
 Method and apparatus for use in operating on a bone patent thumbnailMethod and apparatus for use in operating on a bone
An implantable device includes a polymeric body and a metallic first mounting strip connected to a trailing end portion of the body. The body has a leading end portion, a first side surface, a second side surface, an upper surface, a lower surface and a central opening extending through the upper and lower surfaces.
11/13/14
20140336758
 Hydrophilizing plasma coating patent thumbnailHydrophilizing plasma coating
The invention relates to a method for hydrophilizing surfaces of polymer workpieces. The method has a step (a) of pretreating the workpiece surfaces in a high-frequency gas plasma which is produced on the basis of an inert gas in order to clean and activate the workpiece surfaces; a step (b) of precoating the pretreated workpiece surfaces with polyacrylic acid using a high-frequency gas plasma made of a gas mixture, said gas mixture being composed of an inert gas and a first gas made of biocompatible, polymerizable carboxy group-containing monomers; and a step (c) of subsequently coating the precoated workpiece surfaces using a second gas substantially containing acrylic acid monomers..
11/13/14
20140336748
 Bioabsorbable polymeric medical device patent thumbnailBioabsorbable polymeric medical device
In embodiments there is described a cardiovascular tube-shaped lockable and expandable bioabsorbable scaffold having a low immunogenicity manufactured from a crystallizable bioabsorbable polymer composition or blend.. .
11/13/14
20140336700
 Vascular closure device patent thumbnailVascular closure device
A biocompatible material may be configured into any number of implantable medical devices including a vascular closure device. The vascular closure device includes a fibrous structure formed from at least one randomly oriented fiber, the randomly oriented fiber comprising at least one polymer, and at least one agent, in therapeutic dosage, incorporated into at least one of the fibrous structure and the at least one randomly oriented fiber..
11/13/14
20140336681
 Methods and devices for connecting nerves patent thumbnailMethods and devices for connecting nerves
A nerve repair conduit configured to be secured on first and second portions of a selected nerve. The nerve repair conduit includes a polymeric body having a proximal end, a distal end, an exterior surface and an interior surface defining an interior lumen.
11/13/14
20140336642
 Electrosurgical electrode and method of manufacturing same patent thumbnailElectrosurgical electrode and method of manufacturing same
An electrosurgical device coated an epoxy modified rigid silicone powder coating which includes a solvent-free hydroxyl functional solid phenyl silicone resin in the range of about 40% to about 60% parts per weight of the coating; a calcium metasilicate in the range of about 20% to about 40% parts per weight of the coating; an epoxy cresol novalac resin in the range of about 5% to about 15% parts per weight of the coating; an ultra-fine air micronized muscovite mica in the range of about 0% to about 10% parts per weight of the coating; a 60% active powder version of a methyl alkyl polysilaxane in the range of about 3% to about 7% parts per weight of the coating; a high temperature calcination of coprecipitated compound with manganese-copper-iron in the range of about 0% to about 10% parts per weight of the coating; an o-cresol novolac resin in the range of about 0.5% to about 3% parts per weight of the coating; and an acrylate copolymer in the range of about 0.5% to about 3% parts per weight of the coating. This coating is applied to the surfaces of an electrosurgical device minimize the build-up of charred tissue (i.e., eschar) on the surfaces of the electrosurgical device..
11/13/14
20140336612
 Inflatable system for enteral feeding device patent thumbnailInflatable system for enteral feeding device
Systems and methods of providing an enteral feeding device within a human body, e.g., the stomach, via a stoma are disclosed. One or more systems may comprise a tube having distal and proximal ends, and a lumen extending therebetween, the lumen in communication with an inflatable member and an inflation port, and an inflation medium to supply the inflatable member.
11/13/14
20140336571
 Compositions and methods for delivery of hydrophobic active agents patent thumbnailCompositions and methods for delivery of hydrophobic active agents
Disclosed herein is a delivery composition for administering a hydrophobic active agent. In one embodiment, a delivery composition for local administration of a hydrophobic active agent to a tissue or organ of a patient is disclosed.
11/13/14
20140336568
 Materials for removal of toxins in sorbent dialysis and methods and systems using same patent thumbnailMaterials for removal of toxins in sorbent dialysis and methods and systems using same
A sorbent dialysis cartridge is provided for removal of uremic toxins from dialysate wherein the sorbent cartridges can use non-enzymatic urea-binding materials in place of urease. The cartridge can have a first sorbent layer loaded with a polymerizable urea complexing agent and a second sorbent layer loaded with a crosslinker.
11/13/14
20140336557
 Biopolymer multi-layer multi-functional medical dressing and method of making same patent thumbnailBiopolymer multi-layer multi-functional medical dressing and method of making same
The technology described herein applies to medical dressings designed to heal wounds in the area of advanced wound care, inclusive of negative pressure wound therapy (npwt), and describes novel wound healing absorbent scaffolds and dressing based on natural and naturally-derived material and fibers, preferentially poly (lactic) acid fibers and alginate materials.. .
11/13/14
20140336410
Ethylenically unsaturated monomers having chelating functionality
The present invention provides novel polymerizable monomers having chelating functionality and processes to make them. In particular, the novel monomers are vinyl aminocarboxylates and are prepared by reacting iminodiacetic acid, iminodisuccinic acid, or a salt thereof and a vinyl epoxy benzene monomer..
11/13/14
20140336401
Manufacturing method for organopolysiloxane-polyoxyalkylene block copolymer
The present invention relates to a manufacturing method for an organopolysiloxane-polyoxyalkylene block copolymer obtained by condensation reaction of a polyoxyalkylene compound having a particular chemical structure and an organopolysiloxane having a particular chemical structure. The manufacturing method according to the present invention can enable an easy manufacturing of a high molecular weight organopolysiloxane-polyoxyalkylene block copolymer and provide an organopolysiloxane-polyoxyalkylene block copolymer where an amount of volatile cyclic polysiloxane produced as a by-product is small..
11/13/14
20140336355
Ion-exchanger material with high salt-tolerance
The present invention relates to a crosslinked sulphonated polymer or a crosslinked sulphonated polymer coated with a crosslinked polymer containing amino groups for use as an ion exchanger material of high salt tolerance for separating off macromolecules from a solution which originates from a biological source.. .
11/13/14
20140336354
Salen complexes with dianionic counterions
The present invention describes metal salen complexes having dianionic counterions. Such complexes can be readily precipitated and provide an economical method for the purification and isolation of the complexes, and are useful to prepare novel polymer compositions..
11/13/14
20140336353
New polymers derived from renewably resourced lysinol
Disclosed are salt compositions of lysinol and dicarboxylic acids; and lysinol derived polymers including polyamide, polyimide, polyurea, cross-linked polyurea comprising urethane linkages, polyurea foams, cross-linked polyurea foams, and lysinol-epoxy thermoset.. .
11/13/14
20140336351
Method for removing sulfur from fiber using a weak base
The present invention concerns methods for removing sulfur from a fiber comprising the steps of: a) contacting never-dried sulfur-containing fiber in a yarn with an aqueous base having a pka less than or equal to 11 to release at least a portion of said sulfur, said sulfur comprising, at least in part, sulfate anions and said yarn comprising fiber derived from polymer comprising imidazole groups; and b) rinsing said yarn to remove at least a portion of released sulfur.. .
11/13/14
20140336349
A process for preparing a polymer product having a 2,5-furandicarboxylate moiety within the polymer backbone to be used in bottle, film or fibre applications
A process for preparing a polymer having a 2,5-furandicarboxylate moiety within the polymer backbone, and having a number average molecular weight of at least 25,000, includes a transesterification step, a polycondensation step, a drying and/or crystallizing step, and a step where the polymer is subjected to post condensation conditions, and to a polyester-containing bottle or film or fibre-containing woven or non-woven object made from melt-processing poly(ethylene-2,5-furandicarboxylate), where the poly(ethylene-2,5-furandicarboxylate) is obtainable by the process of the invention.. .
11/13/14
20140336345
System and method for catalyst preparation
Techniques are provided for catalyst preparation. A system for catalyst preparation may include an agitator disposed inside a polymerization catalyst tank and configured to mix a polymerization catalyst and a solvent to generate a polymerization catalyst solution.
11/13/14
20140336344
Preparation of metallic comonomers for polystyrene
A method for making a polystyrene ionomer comprises: preparing a metallic comonomer within styrene monomer to form a reaction mixture; and placing the reaction mixture under conditions suitable for the formation of a polymer composition. The metallic comonomer can be a metal acrylate, formed by contacting a metal complex and an acrylate precursor..
11/13/14
20140336343
Method of preparing acrylic polymers and products produced thereby
A process for preparing a composition by free-radical polymerization of a monomer composition comprising: a) at least one ethylenically unsaturated carboxylic acid containing monomer or anhydride thereof; b) optionally at least one ethylenically unsaturated monomer different from a) but copolymerizable therewith; and c) at least one crosslinking monomer containing at least two ethylenically unsaturated groups. The monomer composition is polymerized in an organic medium having a solubilizing effect on one or more of the monomeric ingredients, but substantially none on the resulting polymer.
11/13/14
20140336342
Chromium catalysts for olefin polymerization
Mineral oil is added to a supported chromium catalyst in amounts which maintain a free flowing particulate material. Chromium catalysts so treated, provide polyethylene in a gas phase ethylene polymerization process with reduced reactor fouling or static..
11/13/14
20140336341
Curable compositions allowingto obtain materials having an optimised performance, and materials obtained from said compositions
A curable composition, and a material obtained by curing the composition, in which the curable composition includes a vinylester polymerisable compound, jointly with a sulphonated polyaromatic thermoplastic polymer, and an n-vinyl lactam, and which is characterised in that it further includes, a first non-vinylester polymerisable compound which includes at least one isocyanurate group bearing at least two (meth)acrylate groups; and a second non-vinylester polymerisable compound which includes at least one carbopolycyclic or heteropolycyclic group bearing at least two (meth)acrylate groups.. .
11/13/14
20140336338
Nanofiltration process with pre-treatment to enhance solute flux
A process of treating polymeric nanofiltration membranes before separation of low molecular weight compounds from a solution comprising the same by nanofiltration, wherein the treatment of the nanofiltration membranes is performed with an treatment liquid under conditions which enhance the flux of the low molecular weight compounds to the nanofiltration permeate.. .
11/13/14
20140336337
Modifying polymeric materials by amines
This invention relates to the modification of polymeric materials containing reactive carbon-to-carbon unsaturation and to amines, including piperazines, which are used in such modification. A polymeric material containing carbon-to-carbon bonds can be modified by crosslinking or to make it susceptible to crosslinking..
11/13/14
20140336336
Process for preparing cured polymers
The present invention relates to curing of polymers, particularly to self curing of polymers. The present invention provides a process for curing of copolymers of isoolefins and olefinic monomers.
11/13/14
20140336335
Polymeric thickeners
The present invention is concerned with an emulsion copolymer latex comprising an acrylic/methacrylic copolymer obtainable by the emulsion copolymerisation of the following monomer components: a: from 75% weight to 97.5% by weight, based on the total weight of monomer components a+b+c+d, of methyl acrylate; b: from 0.1% to 15% by weight, based on the total weight of monomer components a+b+c+d, of at least one ethylenically unsaturated carboxylic acid monomer containing one c≡c double bond capable of free radical copolymerisation with component a and at least one carboxylic acid (co2h) group; c: from 1% to 20% by weight based on the total weight of monomer components a+b+c+d of at least one associative monomer being a (meth)acrylate ester of an alkoxylated alcohol; and d: from 0% to 15% by weight of one or more non-ionic ethylenically unsaturated monomers other than those defined above as a, b or c; wherein the total monomer components a+b+c+d together add up to 100%. The present invention also provides a composition suitable for use as a ph responsive thickener comprising the hydrolysis product of the emulsion copolymer latex..
11/13/14
20140336332
Method for preparing thioepoxy-based optical material and polymerizable composition thereof
The present invention relates to a thioepoxy compound for an optical material, a polymerizable composition including the thioepoxy compound, and a method for producing a thioepoxy optical material by polymerization of the polymerizable composition. The polymerizable composition further includes 4.1 to 15% by weight of 2,3-epoxypropyl(2,3-epithiopropyl)sulfide and/or 2,3-epoxypropyl(2,3-epithiopropyl)disulfide.
11/13/14
20140336329
Low-temperature cureable coating composition and article having cured coating thereof
A coating composition comprising a hydrolyzable silyl-containing (meth)acrylic copolymer which is obtained from copolymerization of an alkyl (meth)acrylate with a silane compound having a long-chain alkylene linker between a hydrolyzable functional group and a radically polymerizable unsaturated group, and an organometallic catalyst is low-temperature curable and isocyanate-free. Even though the silane content is increased for coating hardness, the composition maintains alkali resistance and has good adhesion and solvent resistance when applied onto substrates..
11/13/14
20140336328
Thermoplastic elastomer for cold and wet applications
Thermoplastic elastomer compositions including at least one elastomeric component and at least one semi-crystalline polymer are provided. In particular, thermoplastic elastomer composition characterized by an sri less than or equal to 1.6 at 10000 pa s, and less than 4.5 at 1000 pa s for compositions with tma at 1000 μm greater than 85° c.
11/13/14
20140336327
Polyolefin masterbatch based on grafted polypropylene and metallocene catalyzed polypropylene
The present disclosure provides masterbatch compositions comprising a polypropylene grafted with a grafting monomer selected from maleic anhydride, acrylic acid or other acid or anhydride functional groups that could be grafted to a polypropylene backbone and a metallocene catalyzed polypropylene base resin. Additionally, the present disclosure provides a polymer composition which includes from 0.1 to 10.0 wt.
11/13/14
20140336326
Electric/electronic component using flame-retardant polyester-based resin composition
An object of the invention is to provide an electric/electronic component including a flame-retardant polyester-based resin composition, which uses no halogen-based flame retardant, has high flame retardancy, and can withstand long-term continuous use at high temperature. The electric/electronic component includes a flame-retardant polyester-based resin composition containing 100 parts by weight of a thermoplastic polyester-based resin (a), 5 to 80 parts by weight of a polymer-type organophosphorus flame retardant (b) whose main chain has a polyester structure, 1 to 20 parts by weight of an amorphous thermoplastic super engineering plastic (c), 5 to 120 parts by weight of a fibrous inorganic compound (d), and 5 to 50 parts by weight of a non-fibrous inorganic compound (e)..
11/13/14
20140336322
Strength room temperature fluid adhesive composition and articles made with the same
A fluid adhesive composition is disclosed that includes a liquid carrier and a solid particle including a ethylene copolymer where the ethylene copolymer has a melt index as tested by astm d 1238 (190° c./2.16 kg) of less than 2.. .
11/13/14
20140336317
Polyamide composition for low temperature applications
A polyamide composition is formed from a low viscosity polyamide-6 and a nucleating agent. The nucleating agent includes an organic material, a first inorganic material and a second inorganic material.
11/13/14
20140336316
Stabilized polymer compositions
This invention relates to the thermal stabilization of halogen-containing polymer compound compositions, more particularly, this invention relates to a poly(vinyl chloride) (pvc) or a chlorinated polyvinyl chloride (cpvc) compound composition comprising either methyl, butyl or octyl tin mercaptide stabilizer, at least one salt of a polymeric polyacid material in the form of a solid on its own, and greater than or equal to 0.52 wt % moisture level in the final halogen-containing polymer compound composition.. .
11/13/14
20140336314
Method of using aldehyde-functionalized polymers to increase papermachine performance and enhance sizing
Disclosed herein are compositions and methods to increase paper machine performance and enhance sizing. The compositions include a sizing agent, an emulsifier, and an aqueous component.
11/13/14
20140336310
Biodegradable resin composition, and biodegradable film
There are disclosed a biodegradable resin composition including a starch (a1), a biodegradable resin (a2) other than a polylactic acid-based polymer and a non-crystalline polylactic acid-based polymer (b), a mass ratio of the starch (a1) to the biodegradable resin (a2) other than a polylactic acid-based polymer (a1/a2) being from 20/80 to 50/50, and a mass ratio of a sum of the components other than the polymer (b) to the polymer (b) (sum of components other than polymer (b)/polymer (b)) being from 95/5 to 50/50, and a biodegradable film using the biodegradable resin composition.. .
11/13/14
20140336308
Low energy, cold process formulation aid
Provided are cold process formulation aids (cpfas), methods for their manufacture, and personal care products made using them. Cpfas include (i) a polymer having an aliphatic backbone and a plurality of pendant groups thereon that are pendant ionic or ionizable groups, or pendant groups having at least one permanent dipole that includes an acid, alcohol, thiol, ester, amine, amide, imide, imine, or nitrile moiety, and (ii) a wax selected from natural waxes and synthetic waxes, wherein if the wax is not micronized and is not self-emulsifying, the ratio, by weight, of the non-micronized wax to the polymer having an aliphatic backbone is from about 60:40 to 80:20, and if the wax is a micronized wax or a self-emulsifying wax, the ratio, by weight, of wax to polymer backbone is 70:30 to 98:2..
11/13/14
20140336306
Method for providing modified cement compositions, dry mortars and cement-free mixtures
The present invention relates to methods for providing modified cement compositions having increased slip resistance and/or a decreased setting time in comparison to cement compositions comprising from 1 to 10 weight percent redispersible polymer powder (rdp) and water soluble cellulose ether in a specific amount from 0.1 to 1.0 weight percent, based on the total dry weight of said composition. Also provided are dry mortars comprising cement, rdp, water soluble cellulose ether and one or more additives selected from gelatin, bentonite and combinations thereof for use in such methods, and cement-free mixtures comprising water soluble cellulose ether and one or more additives selected from gelatin, bentonite and combinations thereof which may be added to cement binder for use a for use in such methods..
11/13/14
20140336304
Durable dental material with improved transparent properties
A dental material comprising (a) at least one curable monomer and/or polymer component, and (b) at least one filler component comprising agglomerated oxide particles having a matrix and a doping component, whereby the matrix contains silicon dioxide and the doping component comprises zirconium dioxide, whereby the agglomerated oxide particles are incorporated into the cured polymer matrix of the dental material and are abraded only in layers together with the polymer matrix of the dental material during an abrasion process and do not chip away as individual, intact particles. Moreover, the cured dental material possesses high transparency..
11/13/14
20140336299
Solution based polymer nanofiller-composites synthesis
A solution based polymer nanofiller composite processing method to improve mechanical, electrical, thermal and/or chemical properties. The solution based synthesis method may include the steps of surface functionalizing carbon nanomaterials and dissolving a polymer in a solvent.
11/13/14
20140336298
Photopolymerizable inkjet ink, ink cartridge, photopolymerizable composition, and coated matter
A photopolymerizable composition includes diethyleneglycol dimethacrylate, 1-hydroxy-cyclohexyl-phenyl-ketone, 2-hydroxy-1-{4-[4-(2-hydroxy-2-methyl-propionyl)benzyl]phenyl}-2-methyl-1-propane-1-one and 2-[2-hydroxy-4-(1-octyloxycarbonylethoxy)phenyl]-4,6-bis(4-phenyl)-4,6-bis)4-phenylphenyl-1,3,5-triazine.. .
11/13/14
20140336296
Multi-functional bio polyurethane foam and method for manufacturing the same
Disclosed is a multi-functional bio polyurethane foam and a method for manufacturing the same. More particularly, disclosed is a multi-functional bio polyurethane foam containing a reaction product of a resin premix and a pre-polymer, in which the resin premix includes from about 5% by weight to about 30% by weight of a biopolyol.
11/13/14
20140336295
Porous body useful as a filter element
A porous body consists essentially of a plurality of ceramic particles having an average size ranging from 8 to 100 nm. The ceramic particles are bonded to adjacent ceramic particles with a strength sufficient to render the porous body self-supporting.
11/13/14
20140336285
Demulsifying and dehydrating formulations for heavy crude oils based on block copolymers bifunctionalized with amines
The present invention relates to demulsifying and dehydrating formulations of heavy crude oil based block copolymers amine bifunctionalized with low polydispersities. These formulations can contain solvents whose boiling point is in the range from 35 to 200° c., preferably: dichloromethane, chloroform, toluene, xylenes, turbosine, naphtha or mixtures thereof.
11/13/14
20140336278
In situ gelling drug delivery system
The invention provides liquid controlled-release drug delivery compositions which gel upon injection into the body to form, in situ, controlled-release drug implants. The compositions of the invention feature a gel-forming polymer that is insoluble in water, a polyethylene glycol solvent in which the polymer is dissolved, and the drug substance to be delivered..
11/13/14
20140336277
Radiopaque iodinated and iodide-containing crystalline absorbable aliphatic polymeric materials and applications thereof
Radiopaque, iodinated, absorbable polyesters, polyester urethanes, and polyether-ester-urethanes with and without inorganic iodide micro-/nanoparticles dispersed or solubilized therein, and composite inorganic iodide micro-/nanoparticles in an absorbable polyester, polyester-urethane, polyester-ester, or polyether-ester urethane matrix are employed in medical devices and therapeutic compositions.. .
11/13/14
20140336260
Product for mold prevention and treatment
A novel product for mold prevention and treatment is disclosed herein. The product comprises water, one or more anti-mold agents, one or more water-soluble fluoropolymers or other water-soluble polymers with similar properties, and one or more emulsifiers.
11/13/14
20140336255
Insecticidal formulations with improved long-term effect on surfaces
The present invention relates to compositions for the control of pests, in particular insecticidal suspension concentrates and spray solutions made from them, to processes for their preparation, and to the use of such formulations for the sustained control of animal pests (arthropods) on a variety of surfaces. The present invention furthermore relates to the use of certain polymer dispersions in pesticides, in particular to their use for extending the long-term activity of these compositions when they are applied to surfaces.
11/13/14
20140336192
3-phenyl-isoquinolin-1(2h)-one derivatives as parp-1 inhibitors
There are provided substituted 3-phenyl-isoquinolin-1(2h)-one derivatives which selectively inhibit the activity of poly(adp-ribose) polymerase parp-1 with respect to poly(adp-ribose) polymerase parp-2. The compounds of the present invention are therefore useful in treating diseases such as cancer, cardiovascular diseases, central nervous system injury and different forms of inflammation.
11/13/14
20140336164
Biodegradable non-ophthalmic implants and related methods
Biodegradable non-ophthalmic implants include one or more agents dispersed within a biodegradable polymer component. The implants release the agents from the biodegradable polymer component to a target site of a patient as the implant degrades.
11/13/14
20140336147
Hemostatic agents and methods of use
Modified chitosan hemostatic agents include reverse micelles (10) having an outer hydrophobic shell (12) of suitable biocompatible hydrophobic components such as alkanes, and hydrophilic positively charged chitosan moieties (14) enclosed within the hydrophobic shell (12). The hydrophobic shell (12) may be formed by attaching hydrophobic moieties to one end of chitosan polymer molecules while retaining sufficient reactive (positively charged) amine groups on the remainder of the chitosan polymers for effective blood clotting.
11/13/14
20140336101
Novel thickening polymer
Polymer obtainable by radical emulsion polymerization of (a) at least one acidic vinyl monomer or salt thereof; (b) at least one nonionic vinyl monomer, particularly preferably a hydrophobic nonionic vinyl monomer; (c) at least one monomer containing an unsaturated end group and a polyoxyalkylene part; (d) at least one crosslinking monomer; and (e) optionally, a protective colloid, characterized in that the polymerization is controlled such that (f) the gel effect occurs, at least at times, achieved by adding monomers of type (a), (b), and (c) (dosing time) during 120 minutes; and such that (g) the crosslinking monomer (d) is added, at the very earliest, 10 minutes after the first addition of the monomers (a), (b), and (c).. .
11/13/14
20140336097
Detergent composition comprising alkali metal hydroxide and methods of modifying a surface
An alkaline detergent is described which includes the use of polycarboxylic acid copolymers or salts thereof in combination with alkali metal hydroxide. The detergent composition reduces spotting and filming and prevents hard water scale accumulation between 145-180 degrees fahrenheit and with a ph of 10.5 to about 13..
11/13/14
20140336088
Liquefied polymer fracturing fluid thickener and preparation method thereof
The present invention relates to a liquefied polymer fracturing fluid thickener, which has evaluation indexes as: a density of 1.0-1.3 g/cm3; a gelling time less than or equal to 15 s; and a viscosity of its 1.0% solution greater than or equal to 30 mpa·s. The present invention also relates to a method for preparing said liquefied polymer fracturing fluid thickener..
11/13/14
20140336084
Coated substrates for high energy capture phase binding and methods of production and use thereof
A substrate, which is useful for performing biological, chemical and diagnostic assays, and a method for preparing the substrate are provided. The substrate has an upper surface with a coating disposed thereon.
11/13/14
20140336081
Biochip substratum and method for production thereof
A substrate for biochips which has a high probe loading amounts and a uniform immobilization density, and which further has a high detection sensitivity and a high reproducibility by preventing a non-specific adsorption of proteins, when used as a substrate for biochips for immobilizing probes composed of biologically relevant substances such as proteins and nucleic acids, is disclosed. Amino groups can be bound to the surface of the substrate uniformly, at a high density and stably by covalently immobilizing an amino group-containing polymer on the surface of the substrate.
11/13/14
20140335985
Sliding element for use in an engine or chain transmission apparatus
The invention relates to a sliding element for use in a chain transmission apparatus, comprising a sliding contact section for engagement in sliding contact with a chain, wherein the sliding contact section consists of a plastic material comprising a matrix polymer and dispersed therein graphite platelets comprising platelet particles having a thickness of at most 250 nm. The invention relates to an engine comprising a first sliding element in sliding contact with a second element, wherein at least a sliding contact section is made of such a plastic material comprising such thin graphite platelets.
11/13/14
20140335760
Device for confining bumblebees, use of a laminate material for confining bumblebees and method for confining bumblebees
The invention relates to the field of bumblebee (bombus spp.) handling. According to a first aspect the invention relates to a device, for confining bumblebee (bombus spp.) workers, such as a nest box.
11/13/14
20140335747
Wave power
A float (1) suitable for use as a buoy or as a component for a wave-powered vehicle. The float (1) includes an upper member (12) whose height can be changed and/or which remained substantially vertical even when the float is in wave-bearing water.
11/13/14
20140335679
Methods for etching a substrate
In some embodiments, a method for etching features into a substrate may include exposing a substrate having a photoresist layer disposed atop the substrate to a first process gas to form a polymer containing layer atop sidewalls and a bottom of a feature formed in the photoresist layer, wherein the first process gas is selectively provided to a first area of the substrate via a first set of gas nozzles disposed within a process chamber and; exposing the substrate to a second process gas having substantially no oxygen to etch the feature into the substrate, wherein the second process gas is selectively provided to a second area of the substrate via a second set of gas nozzles disposed in the process chamber.. .
11/13/14
20140335651
Inks and pastes for solar cell fabrication
A silicon solar cell is formed with an n-type silicon layer on a p-type silicon semiconductor substrate. An aluminum ink composition is printed on the back of the silicon wafer to form back contact electrodes.
11/13/14
20140335610
Cell culture substrate, and method for manufacturing same
A cell culture substrate is used comprising a photopolymerization initiator immobilized on a surface of the cell culture substrate, and a linear polymer immobilized on a part or the entirety of the surface via the photopolymerization initiator, and wherein the photopolymerization initiator is thioxanthone. Thereby, advantageously, a single type or multiple types of cells are efficiently cultured on specific regions of the culture substrate, and efficiently detached only by changing temperature on the surface of the substrate..
11/13/14
20140335588
Apparatus and process for production of an encapsulated cell product
A process for production of an encapsulated cell product, the process comprises the steps of concentrating cells from a propagation medium using a tangential flow filtration system. Mixing the concentrated cells with an encapsulation medium to form a cell encapsulation mixture.
11/13/14
20140335571
Lignin-degrading methods
Disclosed herein are methods that involve degrading materials that include lignin. In one aspect, the method generally includes contacting a lignin sample with a lignin depolymerase and contacting the lignin sample with an auxiliary compound.
11/13/14
20140335567
Lactonase derived from candida bombicola and uses thereof
The present disclosure relates to an enzyme derived from candida bombicola that is capable of lactonizing or polymerizing carbohydrate-containing compounds, lipids, fatty acids, hydroxylated fatty acids, alcohols, dicarboxylic acids or mixtures thereof. Hence, host cells comprising the latter enzyme can be used, via the formation of intra- or inter-molecular ester-bounds, to produce, for example, lactonized sophorolipids or polymers of acidic sophorolipids.
11/13/14
20140335525
Cutoff point delta ct. method for her2 pcr testing in breast cancer
The present invention is related to an improved method for her2 gene test by using quantitative real-time pcr (polymerase chain reaction) technique. Our invention streamlines test process, and incorporates quality control for each major step, including sample, reagent, operation, and data report.
11/13/14
20140335510
Nanoparticle sensor for nucleic acid-protein interaction
The present invention provides a sensor for sensing nucleic acid-protein interactions, comprising a noble metal nanoparticle (np), a double stranded nucleic acid molecule capable of binding with a protein in an aqueous solution and a fluorescent conjugated polymer (cp). The present invention also provides a method for sensing nucleic acid-protein interactions with the sensor as defined above..
11/13/14
20140335509
Method of determining the nucleotide sequence of oligonucleotides and dna molecules
The present invention relates to a novel method for analyzing nucleic acid sequences based on real-time detection of dna polymerase-catalyzed incorporation of each of the four nucleotide bases, supplied individually and serially in a microfluidic system, to a reaction cell containing a template system comprising a dna fragment of unknown sequence and an oligonucleotide primer. Incorporation of a nucleotide base into the template system can be detected by any of a variety of methods including but not limited to fluorescence and chemiluminescence detection.
11/13/14
20140335459
Method of forming polymer nanofiber metal-nanoparticle composite pattern
A method of forming a polymer nanofiber-metal nanoparticle composite pattern includes forming on a substrate a polymer nanofiber layer comprising polymer nanofibers made from polymers including a heteroaryl group; selectively exposing to uv-ozone a part of the polymer nanofiber layer through an aperture of a mask; selectively removing a part of the polymer nanofiber layer which was not exposed to uv-ozone from the polymer nanofiber layer to form a polymer nanofiber layer pattern; depositing a metal precursor on the polymer nanofiber layer pattern; and reducing the metal precursor into a metal.. .
11/13/14
20140335455
Underlayer composition and method of imaging underlayer composition
A method of forming a pattern comprises diffusing an acid formed by irradiating a portion of a photosensitive layer, into an underlayer comprising an acid sensitive copolymer having acid decomposable groups and attachment groups covalently bonded to the surface of the substrate and/or forming an interpolymer crosslink. Diffusing comprises heating the underlayer and photosensitive layer.
11/13/14
20140335454
Underlayer composition and method of imaging underlayer
A method of forming a pattern comprises diffusing an acid, generated by irradiating a portion of a photosensitive layer, into an underlayer comprising an acid sensitive copolymer comprising an acid decomposable group and an attachment group, to form an interpolymer crosslink and/or covalently bonded to the surface of the substrate. Diffusing comprises heating the underlayer and photosensitive layer.
11/13/14
20140335447
Composition for hardmask, method of forming patterns using the same, and semiconductor integrated circuit device including the patterns
A composition for a hardmask including copolymer including repeating units represented by chemical formulae 1 and 2 and a solvent, a method of forming a pattern using the same, and a semiconductor integrated circuit device including a pattern formed using the method are provided.. .
11/13/14
20140335440
Molded article of polymer electrolyte composition and solid polymer type fuel cell using same
To provide a formed article of polymer electrolyte composition which exhibits excellent proton conductivity even under low-humidification conditions and under low-temperature conditions, which is excellent in chemical stability, mechanical strength, fuel shutoff properties, and which can achieve high output, high energy density, and excellent long-term durability when used in a polymer electrolyte fuel cell; and also to provide a polymer electrolyte fuel cell using thereof. The formed article of polymer electrolyte composition includes: a block copolymer having one or more of each of a hydrophilic segment (a1) containing an ionic group and a hydrophobic segment (a2) not containing an ionic group; and an additive, wherein the formed article forms co-continuous or lamellar phase separation structure, and the additive is hydrophilic..
11/13/14
20140335439
Polymer ion exchange membrane and method of preparing same
Disclosed are a polymer ion exchange membrane having a self-hydration capability at a high temperature under low humidity, a method of preparing the polymer ion exchange membrane, and a polymer electrolyte fuel cell system including the polymer ion exchange membrane. The polymer electrolyte membrane includes a hydrocarbon-based proton conductive polymercoating layer, and has a nano-crack on the hydrophobic surface and thus may secure ion conductivity and self-hydration capability under low humidity and remarkably improve electrochemical performance of an electrolyte..
11/13/14
20140335425
Proton/cation transfer polymer
A polymer that provides for effective proton/cation transfer within, through, across the polymer. The polymer may be used in an electrochemical sensor and may include a redox active species and a facilitator of proton transfer that may provide for the “shuttling”/transfer of a proton through the polymer.
11/13/14
20140335421
Microporous membrane of polyethylene-based composite material and preparation method thereof
A microporous membrane of a polyethylene-based composite material, including high density and high crystallinity of polyethylene as a base material. The polyethylene is modified by a modifying agent accounting for 10-25 wt.
11/13/14
20140335410
Electrode composition for a secondary battery cell
Disclosed are a composite electrode material for a rechargeable battery; a method of making a composite electrode material; an electrode including the composite electrode material; cells including such electrodes; and devices including the cells. A composite electrode material for a rechargeable battery cell includes an electroactive material; and a polymeric binder including pendant carboxyl groups.
11/13/14
20140335391
Packaging for cable-type secondary battery and cable-type secondary battery comprising the same
The present disclosure relates to a packaging for a cable-type secondary battery, surrounding an electrode assembly in the cable-type secondary battery, the packaging having a moisture-blocking layer comprising sealant polymer layers on both outer surfaces of a moisture-blocking film and a moisture-blocking film disposed between the sealant polymer layers, wherein the moisture-blocking layer is a tube form surrounding the electrode assembly, and the sealant polymer layers in both ends of the moisture-blocking layer are overlapped and adhered with each other in a predetermined part. The packaging according to the present disclosure can be used in a cable-type secondary battery to block moisture from being infiltrated into an electrode assembly, thereby improving the life characteristics of the battery and preventing the deterioration of battery performances..
11/13/14
20140335366
Anti-reflective coating
An anti-reflective coating is obtained from a composition of at least one silane compound, at least one metal compound and at least one organic compound having at least two functional groups which can form a coordination polymer.. .
11/13/14
20140335362
Method and composition re polyurethane seating
This invention relates to a coating comprising prepolymer and monomers for application onto polyurethane for chemical resistance, abrasion resistance, water proof etc. Usually polyurethane is porous and does not have sufficient stain, abrasion and chemical resistance.
11/13/14
20140335360
Anti-fog coating comprising aqueous polymeric dispersion, crosslinker & surfactant
An anti-fog coating composition is described comprising an aqueous polymeric dispersion; a crosslinker, and a surfactant. The dried and cured coating composition does not exhibit fogging within 8 seconds after being soaked in 25° c.
11/13/14
20140335359
Bandseal for peg-filled hard capsule
The present invention provides a band seal for hard capsules filled with peg, particularly a low-molecular-weight peg, peg 200 to 600, the band seal being capable of effectively preventing content leakage through the gap between the body and cap of the capsule; and a liquid for preparing the band seal. The present invention further provides a hard capsule filled with peg, particularly a low-molecular-weight peg, peg 200 to 600, the filled capsule being prevented content leakage through the gap between the body and cap of the capsule.
11/13/14
20140335355
Hybrid composite yarn
This invention is a hybrid composite yarn comprising: a first polyolefin yarn having >about 80% crystallinity according to waxs measuring techniques; a second yarn taken from the group consisting of: glass; quartz; carbon; poly(p-phenylene terephthalamide), poly(m-phenylene terephthalamide); poly(vinyl alcohol); poly(1,4-phenylene-2,14-benzibisoxazole) (pbo); poly(1,4-phenylene-2,14-benzobisthiazole) (pbt); poly(benzimidizole) (pbi); poly(ethylene-2,14-naphthalate) (pen); lyotropic liquid crystalline polymers formed by polycondensation of aromatic organic monomers to form aromatic polyesters, polyamides, aluminia-silicates, basalt, regenerated cellulosic materials and ultra-high molecular weight polyethylene (uhmwpe); and, wherein the first polyolefin yarn and the second yarn are physically combined to form a composite yarn having at least one of the following properties: tenacity greater than about 100% of the expected tenacity based on the volume fraction of the second; an initial modulus >about 100% of the expected modulus based on the volume fraction of the second; elongation at break <about 320% of the elongation at break of the second.. .
11/13/14
20140335354
Polyester composite fiber with excellent heat-shielding property and coloration
To provide a polyester composite fiber having a heat-shielding property due to high reflectance in an infrared wavelength range (800 to 3000 nm) easy to be changed into thermal energy, and having color development property comparable to that of conventional polyester fibers. The composite fiber is a core-sheath type composite fiber including a core component and a sheath component of 10:90 to 30:70 (mass ratio).
11/13/14
20140335350
Method for forming protective film on electrode for touch panel, photosensitive resin composition and photosensitive element, and method for manufacturing touch panel
The method for forming a protective coat on an electrode for a touch panel according to the invention comprises a first step in which a photosensitive layer comprising a photosensitive resin composition containing a binder polymer, a photopolymerizable compound and a photopolymerization initiator is provided on a base material having an electrode for a touch panel, a second step in which prescribed sections of the photosensitive layer are cured by irradiation with active light rays, and a third step in which the sections other than the prescribed sections of the photosensitive layer are removed to form a protective coat comprising the cured sections of the photosensitive layer covering all or a portion of the electrode, wherein the hydroxyl value of the photosensitive resin composition is no greater than 40 mgkoh/g.. .
11/13/14
20140335340
Luminescent resin composition, film-shaped molding product of the same, and polymer self-standing film
The present invention is a resin composition characterized in that an intercalated compound made of a layered silicate and a metal cationic iridium complex which emits light by having a ligand for light emission and a hydrophobic ligand is dispersed in a polymer matrix. According to the present invention, it is possible to provide a molding material which has stable light emission characteristics and which is flexible..
11/13/14
20140335338
Process for producing a syntactically foamed polymer composition, preferably a pressure-sensitive adhesive composition, apparatus for carrying out the process, extrudate and self-adhesive tape
E) maintaining a second surface bonding the mixing space in the same plane at a temperature sufficiently low for the polymer composition containing the microspheres coming into contact with it, not to reach a temperature sufficient for commencement and continuation of expansion.. .
11/13/14
20140335325
Polymer composite articles
The present disclosure pertains to resins/filler/matting composites that are formed via a resin infusion process. Certain embodiments are directed to methods and systems that may be used to produce a moulded composite article.
11/13/14
20140335324
Template for self assembly and method of making a self assembled pattern
Disclosed and claimed herein is a template for directing a pattern in a block copolymer film and the process of making the pattern.. .
11/13/14
20140335323
Laminate structural material
A laminate structural material including at least one substrate layer and at least one reinforcing layer. The reinforcing layer may include a binder and a starch-containing component.
11/13/14
20140335321
Embossed polymer sheet
A polymeric sheet comprising: a first surface and a second surface; and a first embossed pattern on at least one of the first surface or the second surface and method of preparing same is provided. In one aspect, the sheet comprises at least two protrusions, the at least two protrusions direct, impede, and/or control gas movement between the at least two protrusions when arranged in contact with a surface and externally compressed.
11/13/14
20140335312
Substrate film for manufacturing transparent electrode film
A transparent electrode film is manufactured by applying a transparent electrode material such as a conductive polymer, carbon nanotubes, graphene or metallic nanowires on the surface of a transparent substrate such as polyester, etc., wherein, in order to reduce changes in the surface resistance of the transparent electrode film during edge testing, photocurable resin layers are formed on both surfaces of the substrate film, and a transparent electrode layer is formed on the surface of either of the resin layers. This technique involves adjusting the degree of photocuring of the photocurable layers formed on both surfaces of the substrate film such that the degree of curing of the photocurable layer on one surface is at least 85%, and the degree of curing of the photocurable resin layer on the other surface falls in the range of 45 to 85% and then the transparent electrode layer is formed thereon..
11/13/14
20140335305
Pipe insulating cover
An apparatus for covering a pipe component comprises a base layer having first and second edges sized and shaped to extend around a pipe such that the first and second edges are proximate to each other and a polymer layer applied over the base layer. The apparatus further comprises a first fastener applied to the first edge between the base layer and the polymer layer and a second fastener applied to the second edge between the first base layer and the polymer layer adapted to engage the first fastener.
11/13/14
20140335304
Resin, method for fabricating resin, and composition
A resinous structure derived from fluorine-containing polymers useful as a mold with dimensional stability is disclosed.. .
11/13/14
20140335299
Olefinic block copolymer based pressure sensitive adhesives
Composition blends are prepared that are hot melt processable pressure sensitive adhesives. The composition blends include at least one olefinic block copolymer, at least one elastomeric polymer, and at least one tackifying resin.
11/13/14
20140335298
Thermoplastic polycarbonate copolymer compositions, methods of their manufacture, and uses thereof
This disclosure relates to thermoplastic compositions comprising a polycarbonate copolymer, the polycarbonate copolymer comprising first repeating carbonate units and second repeating units selected from carbonate units that are different from the first carbonate units, polysiloxane units, and a combination comprising at least one of the foregoing unit; and an organophosphorus flame retardant in an amount effective to provide 0.1 to 1.0 wt % phosphorus based on the total weight of the composition, wherein an article molded from the composition has a smoke density after 4 minutes (ds-4) of less than or equal to 600 determined according to iso 5659-2 on a 3 mm thick plaque, and a material heat release of less than or equal to 160 kw/m2 determined according to iso 5660-1 on a 3 mm thick plaque.. .
11/13/14
20140335297
Oxygen-absorbing resin composition
And a polymer having a constituent unit stemming from the acid anhydride. An oxygen-absorbing polyester resin composition exhibits excellent oxygen-absorbing property even in the absence of transition metal catalyst without accompanied by the deterioration of the polyester resin used as a the base resin, the oxygen-absorbing property being strong enough for maintaining gas-barrier properties..
11/13/14
20140335295
Foam molded product and method for producing same
A foam molded product includes a mixture resin including, as base resins, a polypropylene-based resin with a long-chain branching structure and a weight mixing ratio of 60 to 80%, a styrene-ethylene/butylene-styrene block copolymer with a styrene content of 15 to 40% and a weight mixing ratio of 15 to 35%, and a polyethylene-based resin with a long-chain branching structure, which has a density of not more than 0.930 g/cm3 and a weight mixing ratio of 5 to 25%.. .
11/13/14
20140335293
Multiple layer film capable of linear tear propagation
A multilayer film is provided, including a layer sequence of a layer (a) of at least one low density polyethylene (ldpe) having a density in the range 0.915-0.930 g/cm3 or a mixture of ldpe with at least one other acyclic c2-c6 olefin polymer or copolymer, a layer (b) of a mixture of at least one low density polyethylene (ldpe) having a density in the range 0.915-0.930 g/cm3 and at least one cyclic olefin copolymer, and a layer (c) of at least one low density polyethylene having a density in the range 0.915-0.930 g/cm3 or a mixture of ldpe with at least one other acyclic c2-c6 olefin polymer or copolymer, such that the film's tear propagation force in both the machine direction and transverse to the machine direction is at most 1000 mn, per the elmendorf test (per din en iso 6383-2).. .
11/13/14
20140335289
Method for producing optical film, optical film, polarizing plate and liquid crystal display device
A method for producing an optical film of the present invention includes: (1) a step for obtaining a (meth)acrylic resin by copolymerizing methyl methacrylate and a copolymerizable monomer containing an acryloyl morpholine in the presence of a polymerization initiator and a chain transfer agent; and (2) a step for obtaining an optical film by melt extruding a resin composition that contains the thus-obtained (meth)acrylic resin and a cellulose ester resin at a (meth)acrylic resin:cellulose ester resin ratio of from 95:5 to 30:70. The (meth)acrylic resin obtained in step (1) is characterized in that: (a) the weight average molecular weight (mw) thereof is from 2.0×104 to 5.0×105; (b) the total amount of the remaining methyl methacrylate and the remaining copolymerizable monomer is 0.05-1% by mass; (c) the amount of the remaining polymerization initiator is 0.01-0.5% by mass; and (d) the amount of the remaining chain transfer agent is 0.01-0.5% by mass..
11/13/14
20140335194
Polymeric nanoparticle solution composition and its manufacturing process
Disclosed are a polymeric drug carrier-containing pharmaceutical composition with enhanced stability in its solution state and a method for stabilizing the same. More particularly, disclosed are a pharmaceutical aqueous solution composition for storage under refrigeration containing a polymeric drug carrier comprising an amphiphilic block copolymer comprised of a hydrophilic block and a hydrophobic block, and a polylactic acid derivative fixed with a di- or tri-valent metal ion at its terminal carboxyl group and having preservation stability for at least 6 months, preferably at least 12 months when stored under refrigeration, and a method for stabilizing the same..
11/13/14
20140335193
Controlled-release injectable microparticle
The invention relates to a controlled-release injectable microparticle comprising a polyvinyl alcohol polymer and one or more hormones, in particular progesterone. Said microparticle induces estrus in female mammals after a single application.
11/13/14
20140335182
Aqueous polymer dispersion based on n,n-diethylaminoethyl methacrylate, its preparation and use
The present invention relates to a process for preparing an aqueous polymer dispersion by free-radical emulsion polymerization of a monomer mixture which comprises n,n-diethylaminoethyl methacrylate, to the polymer dispersion obtainable by this process, and to the use thereof.. .
11/13/14
20140335175
Extended release tablet formulation containing pramipexole or a pharmaceutically acceptable salt thereof
An extended release tablet formulation comprising pramipexole or a pharmaceutically acceptable salt thereof in a matrix comprising at least one water swelling polymer other than pregelatinized starch.. .
11/13/14
20140335165
Sustained-release nucleic acid matrix compositions
There are provided compositions for extended release of a nucleic acid agent, comprising a lipid-saturated matrix formed with a biodegradable polymer. Also provided are methods of producing the matrix compositions and methods for using the matrix compositions to provide controlled release of the nucleic acid agent..
11/13/14
20140335160
Biodegradable nanoparticles as novel hemoglobin-based oxygen carriers and methods of using the same
Compositions of matter and methods for making, storing and administering artificial blood substitutes. Artificial blood substitutes may have oxygen carriers that encapsulate an oxygen-binding compound in a polymer vesicle.
11/13/14
20140335159
Biodegradable nanoparticles as novel hemoglobin-based oxygen carriers and methods of using the same
Compositions of matter and methods for making, storing and administering artificial blood substitutes. Artificial blood substitutes may have oxygen carriers that encapsulate an oxygen-binding compound in a polymer vesicle.
11/13/14
20140335144
Tissue scaffolds derived from forestomach extracellular matrix
The present invention pertains to the development of extracellular matrix (ecm) scaffolds derived from the forestomach of a ruminant. Such scaffolds are useful in many clinical and therapeutic applications, including wound repair, tissue regeneration, and breast reconstruction.
11/13/14
20140335143
Polymer blends for drug delivery stent matrix with improved thermal stability
Various embodiments of the present invention generally relate to a polymer blend composition used for coating a medical device that exhibits improved thermal stability. The invention also encompasses implantable medical devices coated the aforementioned coating..
11/13/14
20140335051
Synergistic biomolecule-polymer conjugates
The synergistic biomolecule-polymer conjugates are the long-acting, in vivo controlled continuous-release and hybrid synergy systems of biomolecules that provide increased biological activities and enhanced pharmacological properties for achieving greater therapeutic efficacies.. .
11/13/14
20140335049
Quil a fraction with low toxicity and use thereof
Fraction a of quil a can be used together with at least one other adjuvant for the preparation of an adjuvant composition, where the included adjuvant components act synergistically to enhance level of immune response and have synergistic immunomodulating activity on the co-administered antigens or immunogens. Other adjuvants can comprise saponins, naturally occurring, synthetic or semisynthetic saponin molecules; e.g.
11/13/14
20140335045
Bfgf-polymer conjugates, methods for making the same and applications thereof
A heparin mimicking polymer, its conjugate with bfgf, and method of making and using the same are disclosed. In particular, described herein are conjugates of biologic agents (e.g., bfgf) and heparin mimicking polymers having superior stability while retaining full native activity after a variety of stressors..
11/13/14
20140335041
Shampoo compositions and methods of making same
The present invention relates to a shampoo composition and methods of using the same. The shampoo composition includes a silicone grafted tapioca starch, a detersive surfactant, a cationic conditioning polymer, and a carrier.
11/13/14
20140335039
Novel oil-in-water emulsions enriched with salt which are highly viscous and stable over time
Disclosed is a composition in the form of an oil-in-water emulsion, including: 5-55 wt % of an oil phase; 0.025-3.75 wt % of at least one cross-linked anionic polyelectrolyte resulting from the polymerization of partially or completely salified 2-methyl 2-[(1-oxo 2-propenyl)amino]1-propanesulfonic acid, with at least one neutral monomer selected from acrylamide, (2-hydroxy ethyl)acrylate, and n,n-dialkyl arylamides. Each alkyl group includes 1-4 carbon atoms, and at least one monomer, where r is an alkyl radical including 8-20 carbon atoms and n is a number no smaller than one and no larger than twenty, in the presence of a cross-linking agent; 0.025-3.75 wt % of a galactomannan having a degree of substitution of approximately 1/3; 37.5-94.95 wt % of a cosmetically acceptable aqueous phase, the aqueous phase including 1-25 wt % of a salt, the weight ratio between the galactomannan and the cross-linked anionic polyelectrolyte being 1:3 to 3:1..
11/13/14
20140335036
Hair care conditioning composition comprising histidine
A hair care composition having from about from about 0.025% to about 0.25% by weight of the composition of histidine. The hair care composition further includes a gel matrix phase.
11/13/14
20140335028
Hydrophobic tooth whitening system and methods of use
A tooth whitening system comprising a dental tray having a surface operable to confront a tooth surface, and a tooth whitening composition comprising a whitening agent and a hydrophobic polymer carrier. The tooth whitening composition is preferably substantially non-water soluble.
11/13/14
20140335020
Composition and method of making the novel polymer gel for use in dosimeter
Normal n-(hydroxymethyl) acrylamide (pnhmag) and normoxic n-(hydroxymethyl) acrylamide (nhmagat) polymer gel dosimeters with low toxicity and low cost are invented for radiation treatment planning. A high dose response was displayed in this invention using nuclear magnetic resonance (nmr) and spectrophotometer methods.


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