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Polymer patents



      
           
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


Monomer, polymer, resist composition, and patterning process

Date/App# patent app List of recent Polymer-related patents
07/17/14
20140200682
 Suspension liner system with seal patent thumbnailnew patent Suspension liner system with seal
A suspension liner sleeve adapted to provide an interface between a residual limb and a prosthetic socket, and having outer and inner surfaces. The liner sleeve includes an elongate, generally conical body portion formed from at least one material segment defining the liner outer surface.
07/17/14
20140200678
 Biomaterials with microsphere gradients and core and shell microspheres patent thumbnailnew patent Biomaterials with microsphere gradients and core and shell microspheres
Methods can prepare tissue engineering scaffolds that include a plurality of biocompatible core/shell microspheres linked together to form a three-dimensional matrix. The matrix can include a plurality of pores for growing cells.
07/17/14
20140200667
 Implants for soft and hard tissue regeneration patent thumbnailnew patent Implants for soft and hard tissue regeneration
Implants for osteo and osteochondral repair have been developed. These implants include a series of channels between the upper and lower surfaces of the implants, such that when implanted the lower surfaces are situated in an area rich in bone marrow and the channels provide a means for the bone marrow to migrate through the implant.
07/17/14
20140200654
 Drug-delivery endovascular stent and method of forming the same patent thumbnailnew patent Drug-delivery endovascular stent and method of forming the same
An intravascular stent and method for inhibiting restenosis, following vascular injury, is disclosed. The stent has an expandable, linked-filament body and a drug-release coating formed on the stent-body filaments, for contacting the vessel injury site when the stent is placed in-situ in an expanded condition.
07/17/14
20140200652
 Microstructured absorbable implant patent thumbnailnew patent Microstructured absorbable implant
The production of microstructured surfaces in magnesium alloys, containing zinc as the major alloying element, in particular in absorbable implants such as stents, wherein microstructures in sizes of up to 5 μm (micrometers) are generated on a magnesium alloy base body of the absorbable implant, for example of the absorbable stent, by way of optionally combined, pickling and electrochemical micropolishing processes, and allow better adhesion of a polymer coating (including higher break resistance) and higher corrosion resistance. The microstructured surface is produced out of the bulk material and exhibits no delamination from the base material during the mechanical deformation of the implant..
07/17/14
20140200641
 Coil electrode fitting patent thumbnailnew patent Coil electrode fitting
Various embodiments concern an implantable lead having a coil electrode, configured to deliver defibrillation therapy, made from filars wound in a helical pattern to have a pitch. An end of the coil electrode can be received within a lumen of a tubular fitting, the lumen having threading that corresponds to the pitch of the filars.
07/17/14
20140200569
 Medical instruments and techniques for thermally-mediated therapies patent thumbnailnew patent Medical instruments and techniques for thermally-mediated therapies
A surgical instrument for thermally-mediated therapies in targeted tissue volumes and for causing thermal effects in polymer tissue-contacting members. In one embodiment, the instrument has a working end with an interior chamber that is supplied with a biocompatible liquid.
07/17/14
20140200534
 Reduced-pressure sources, systems, and methods employing a polymeric, porous, hydrophobic material patent thumbnailnew patent Reduced-pressure sources, systems, and methods employing a polymeric, porous, hydrophobic material
Reduced-pressure sources, systems, and methods involve using a vacuum pump that is disposed within a sealed space to produce reduced pressure. The exhaust from the vacuum pump is exhausted from the sealed space through pores in an enclosure member that is made of a polymeric, porous, hydrophobic material.
07/17/14
20140200530
 Transdermal estrogen device and delivery patent thumbnailnew patent Transdermal estrogen device and delivery
Described are transdermal drug delivery systems for the transdermal administration of estrogen, comprising a polymer matrix and estrogen. Methods of making and using such systems also are described..
07/17/14
20140200527
 All direction stretchable dressing article associated with curable materials patent thumbnailnew patent All direction stretchable dressing article associated with curable materials
An all direction stretchable dressing article is disclosed. The article includes a first surface, a second surface, at least one layer of all directions stretchable polymer, and at least one layer of fibers affixed to at least a part of the polymer layer.
07/17/14
20140200466
new patent Polymeric materials
Topographical features, such as projections or recesses, having a maximum dimension which is less than 3 μm, with the features being separated by a distance which is less than 10 μm are transferred to polyetheretherketone, on an industrial scale, by injection moulding relatively low viscosity peek, using a mould in which is arranged a master structure which carries the desired topography. The topographical features increase the water contact angle of a surface which includes them and such a modified surface has been shown to influence cell attachment and differentiation.
07/17/14
20140200458
new patent Three dimensional metamaterials from conformal polymer coating layers
A manufacture for supporting propagation of terahertz waves includes a stack of layers made of a conformal protective polymer coating material; and an array of cells patterned on each of said layers, each cell including a metallic structure.. .
07/17/14
20140200425
new patent Encapsulated electronics
An eye-mountable device includes an electrochemical sensor embedded in a polymeric material configured for mounting to a surface of an eye. The electrochemical sensor includes a working electrode and a reference electrode that reacts with an analyte to generate a sensor measurement related to a concentration of the analyte in a fluid to which the eye-mountable device is exposed.
07/17/14
20140200424
new patent Encapsulated electronics in an eye-mountable device
An eye-mountable device includes an electrochemical sensor embedded in a polymeric material configured for mounting to a surface of an eye. The electrochemical sensor includes a working electrode and a reference electrode that reacts with an analyte to generate a sensor measurement related to a concentration of the analyte in a fluid to which the eye-mountable device is exposed.
07/17/14
20140200411
new patent Conductive polymers and uses
Disclosed herein are activatable conductive compositions and methods of making and using activatable conductive compositions. In particular, activatable conductive monomers polymers are described and electrically conductive coatings that include activatable conductive polymers..
07/17/14
20140200375
new patent Additive composition for control and inhibition of polymerization of styrene, and method of preparation and use thereof
The present invention relates to additive composition for control and inhibition of polymerization of styrene, wherein the composition comprises amine and quinone methide, and wherein the amine is polymerization non-inhibitor amine. In one embodiment, the present invention relates to method of preparation and use of additive composition to control and inhibit polymerization of styrene, wherein the composition comprises amine and quinone methide, and wherein the amine is polymerization non-inhibitor amine.
07/17/14
20140200336
new patent Flexible carbohydrate-bearing polymer
A sensor for the detection or measurement of a carbohydrate analyte in fluid comprises components of a competitive binding assay the readout of which is a detectable or measurable optical signal retained by a material that permits diffusion of the analyte but not the assay components, the assay components comprising: a carbohydrate binding molecule labelled with one of a proximity based signal generating/modulating moiety pair; and a carbohydrate analogue capable of competing with the analyte for. Binding to the carbohydrate binding molecule, the carbohydrate analogue being a flexible water-soluble polymer comprising: polymerized or co-polymerised residues of monomer units, the monomer unit residues bearing pendant carbohydrate or carbohydrate mimetic moieties and pendant moieties which are the other of the proximity based signal generating/modulating moiety pair..
07/17/14
20140200326
new patent Polymer product, polymer compact, polymer compact for medical use, toner, and polymer composition
To provide a polymer product, which is substantially free from an organic solvent and a metal atom, and has a number average molecular weight of 12,000 or greater.. .
07/17/14
20140200323
new patent Plastic lens
A plastic lens having excellent weather resistance, formed by polymerization of a composition containing a polyisocyanate compound having an aromatic ring and a polythiol compound is provided. The plastic lens is formed by polymerization of a composition that contains 100 parts by mass in total of (a) a polyisocyanate compound containing a polyisocyanate compound having an aromatic ring and (b) a polythiol compound, from 0.5 to 5.0 parts by mass of (c) a benzophenone compound having a hydroxyl group on at least the ortho position, and from 0.5 to 5.0 parts by mass of (d) a phenol compound..
07/17/14
20140200322
new patent Processes for preparing diketopyrrolopyrrole copolymers
Processes for preparing diketopyrrolopyrrole (dpp) copolymers are disclosed. A suzuki polycondensation method is used in which a dpp monomer is reacted with an aryl comonomer using a palladium catalyst in a solvent.
07/17/14
20140200321
new patent Branched conjugated diene copolymer, rubber composition and pneumatic tire
Wherein r2 represents an aromatic hydrocarbon group having 6 to 10 carbon atoms, and r5 represents a hydrogen atom or the like, and a copolymerization ratio (m) of the aromatic vinyl compound (2) is 45% by mass or more.. .
07/17/14
20140200320
new patent Polymerizable compound, polymerizable composition, polymer, and optically anisotropic body
The present invention provides a polymerizable compound represented by the following formula (i), a polymerizable composition that includes the polymerizable compound and an initiator, a polymer obtained by polymerizing the polymerizable compound or the polymerizable composition, and an optically anisotropic article that includes the polymer. The invention makes it possible to provide a polymerizable compound, a polymerizable composition, and a polymer that have a practical low melting point, exhibit an excellent solubility in a general-purpose solvent, can be produced at low cost, and may produce an optical film that achieves uniform conversion of polarized light over a wide wavelength band, and an optically anisotropic article.
07/17/14
20140200319
new patent Fluorescent potassium ion sensors
This disclosure relates generally to potassium ion sensors and monomers derived from such sensors. The disclosure also provides for polymers (e.g., random copolymers, nanoparticles, polymer thin films, and sensors) having polymerized monomeric potassium ion sensors as described herein.
07/17/14
20140200318
new patent Methods for production of hydrocarbons and oxygen-containing hyrdrocarbons
Environmentally friendly, energy efficient methods for making hydrocarbons, including oxygen containing hydrocarbons, linear or branched polymers, oligomers, waxes, small hydrocarbon molecules, fuels, coatings and starting materials/reactants to be used for making other hydrocarbons. A c1 carbon source, such as coal, natural gas, petroleum or biomass (including non-food biomass), is converted to the desired hydrocarbon.
07/17/14
20140200317
new patent Methods for reducing static charge of a catalyst and methods for using the catalyst to produce polyolefins
Catalysts and methods for making and using the same are provided. The method for fabricating a catalyst may includes contacting a supported catalyst with a monomer under conditions that reduce an overall charge of the catalyst to less than about 75% of an initial charge of the catalyst.
07/17/14
20140200316
new patent Catalyst composition for the (co)polymerization of propylene
The present invention relates to a process for the production of propylene polymers in the presence of a blend of a first ziegler-natta catalyst, which comprises a titanium compound having at least one titanium-halogen bond and a diether compound as internal electron donor, and a second ziegler-natta catalyst, which comprises a titanium compound having at least one titanium-halogen bond and a succinate compound as internal electron donor.. .
07/17/14
20140200314
new patent Antimicrobial crosslinked polymers containing biomass derived materials
Novel, crosslinked polymers using biomass derived materials, such as aldaric acids and derivatives, are provided. The polymers can be used as hydrogels and in antimicrobial compositions..
07/17/14
20140200313
new patent Method for preparing dialkyl magnesium compounds by ethylene polymerisation and uses thereof
A process for the preparation by ethylene polymerization of at least one dialkyl magnesium compound of formula r—(ch2—ch2)n—mg—(ch2—ch2)m—r′ in which r and r′, identical or different, represent aryl, benzyl, allyl or alkyl groups and in which the integers n and m, identical or different, represent average —ch2—ch2— chain formation numbers greater than 1, the process including a single stage of mixing the following components: at least one ligand or one ligand precursor, at least one rare earth salt, at least one dialkyl magnesium compound of formula r—mg—r′, and ethylene, in a medium allowing contact between the components of the above mixture.. .
07/17/14
20140200312
new patent Polymers carrying hydroxyl groups and ester groups and method for the production thereof
The invention relates to polymers carrying ester/hydroxyl groups, containing repetitive structural units of formulae (i) and (ii) in a block-wise, alternating or statistical sequence, wherein d represents a direct bond between the polymer backbone and the hydroxyl group, a c1- to c6-alkene group, a c5- to c12-arylene group, an oxyalkene group of formula —o—r2—, an ester group of formula —c(o)—o—r2— or an amide group of formula —c(o)—n(r3)r2—, e represents a hydrocarbon group having 1 to 50 c-atoms, r2 represents a c2- to c10-alkene group, r3 represents hydrogen or a c1- to c10-alkyl group, which can carry substituents, k represents a number between 1 and 1000, n represents a number from 0 to 4999, m represents a number from 1 to 5000, and n+m represents a number between 10 to 5000, under the proviso that a) the molar portion of the structural units (i); on the polymer is between 0 and 99.9 mol-%, and b) the molar portion of the structural units (ii) on the polymer is between 0.1 and 100 mol-% of the repetitive units. The invention also relates to a method for the production of said polymers using microwaves..
07/17/14
20140200311
new patent (meth)allylsilane compound, silane coupling agent thereof, and functional material using the same
A (meth)allylsilane compound that a functional group of a (meth)allylsilyl group or a halogenosilyl group bonded to the (meth)allylsilyl group via a spacer group is bonded directly or through a divergent spacer group to a dehydrogenated residue of an amino group of an amino group-containing compound; a carbaminic acid ester group or an amide group derived from a dehydrogenated residue of the amino group; an aromatic compound; a polymerizable unsaturated groups; perfluoro group; a dehydrogenated residue of saccharide or a carbohydrate polyol (excluding when the divergent spacer group is an alkylene group, or an alkylene group and an arylene group); a dehydrogenated residue of an amino acid; a halogenosilyl group; or a substituted silyl group in which a halogen of the halogenosilyl group is substituted.. .
07/17/14
20140200310
new patent Method for producing aqueous polytetrafluoroethylene dispersion
The present invention aims to provide a novel method for producing an aqueous dispersion containing non-melt-processable polytetrafluoroethylene particles. The present invention relates to a method for producing an aqueous dispersion containing non-melt-processable polytetrafluoroethylene particles, the method including polymerizing tetrafluoroethylene in an aqueous medium in the presence of perfluoro hexanoic acid or its salt..
07/17/14
20140200309
new patent Highly functional additive for polymerization and method for preparing vinyl chloride seeds using the same
Disclosed is a method for preparing a vinyl chloride seed, comprising adding a vinyl chloride monomer, an emulsifier and a polymerization initiator to an aqueous medium, homogenizing droplets using a homogenizer pump, and polymerizing the homogenized droplets. The method provides a more stable latex by minimizing residual monomers by performing polymerization after adding a higher aliphatic alcohol serving as a monomer absorption enhancer and then performing homogenization, and additionally, improves productivity and reduces amount of scale generated by increasing the efficiency of monomer consumption during polymerization.
07/17/14
20140200308
new patent Polycarbonate compositions having improved thermal dimensional stability and high refractive index
Disclosed herein are methods and compositions of polycarbonate compositions having, among other characteristics, improved thermal dimensional stability, hydrolytic stability and high refractive index. The resulting polycarbonate copolymer composition, comprising a polycarbonate and a polysulfone, can be used in the manufacture of articles for optical applications.
07/17/14
20140200306
new patent Terminal modifier for conjugated diene polymers
Disclosed is a terminal modifier for conjugated diene polymers. The terminal modifier has both at least two amine groups and at least one alkoxysilane group.
07/17/14
20140200305
new patent Coating composition and coated article
An object of the present invention is to provide a coating composition that has excellent curability at low temperatures and in a short period of time, and that also has satisfactory pot life (usable life) and makes it possible to obtain a cured coating film with an excellent finished appearance. The present invention provides a coating composition comprising a secondary hydroxy-containing acrylic resin (a), which is a copolymer of monomer components comprising 20 to 50% by mass of secondary hydroxy-containing polymerizable unsaturated monomer (a) and 50 to 80% by mass of at least one other polymerizable unsaturated monomer (b); a polyisocyanate compound (b); and an organometallic catalyst (c) containing a metallic compound (c1) in which the metal is a member selected from the group consisting of zinc, tin, zirconium, bismuth, lead, cobalt, manganese, titanium, aluminum and molybdenum, and an amidine compound (c2)..
07/17/14
20140200303
new patent Polycarbonate compositions for reduced splay in combination with sustained or improved impact resistance
Disclosed herein are methods and compositions of blended polycarbonate compositions with simultaneously decreased splay and improved impact characteristics. The resulting compositions, comprising one or more polycarbonate polymers, a splay reducer, and a filler, can be used in the manufacture of articles while still retaining the advantageous physical properties of blended polycarbonate compositions with decreased splay.
07/17/14
20140200300
new patent Precursor polyelectrolyte complexes compositions
The invention relates to compositions and methods of treatment employing compositions comprising polyelectrolyte complexes. The compositions include a water-soluble first polyelectrolyte bearing a net cationic charge or capable of developing a net cationic charge and a water-soluble second polyelectrolyte bearing a net anionic charge or capable of developing a net anionic charge.
07/17/14
20140200297
new patent Polyolefin rubber composition having surface lubricity
A polyolefin rubber composition comprising (a) an ethylene/α-olefin/nonconjugated polyene random copolymer, (b) an organohydrogenpolysiloxane containing on average from 1 to less than 2 si—h groups in a molecule, and (c) an addition reaction catalyst can be compression molded or steam vulcanized into a cured product having heat resistance and surface lubricity. The cured product is especially suited as weatherstrips and windshield wiper blades..
07/17/14
20140200294
new patent Polyphenylene ether-based resin composition and method for producing the same
To provide a resin composition that has a high impact resistance, hardly causes peeling during molding, and is excellent in flame retardancy, heat resistance, and heat aging resistance for a long period. A resin composition containing (a) polyphenylene ether, (b) a hydrogenated block copolymer that is obtained by hydrogenating a block copolymer including a polystyrene block and a conjugated diene compound polymer block, and that has a weight average molecular weight of 100,000 to 500,000, and (c) an organic phosphorus-based flame retardant within a specified amount, wherein a value of the loss tangent (tan δ) peak height of the (b) component in a dynamic viscoelasticity spectrum obtained by measurement of the resin composition at a frequency of 10 hz is in a specified range..
07/17/14
20140200293
new patent Blow molding polystyrene nanocomposites
Disclosed is a polystyrene based polymer/layered compound nanocomposite for injection blow molding or injection stretch blow molding of articles. The nanocomposite can reduce shrinkage and warpage to the preform during the reheating process compared to neat polystyrene.
07/17/14
20140200291
new patent Asphalt materials containing bio-oil and methods for production thereof
An asphalt binder includes asphalt and an asphalt binder modifier, which includes bio-oil. The asphalt binder can include a carboxyl additive.
07/17/14
20140200288
new patent Dental compositions based on polymerizable resins containing isosorbide
Disclosed herein are polymerizable dental materials and dental products based upon such materials. More particularly, disclosed are materials and products based upon bpa-free, polymerizable resins that are derived from 1,4:3,6-dianhydro-glucidol (isosorbide)..
07/17/14
20140200287
new patent Reactive dyes for contact lenses
A method for preparing a polymerizable monomer-dye compound is provided in which a monomer, a reactive dye, and base are combined under substantially anhydrous reaction conditions to form the polymerizable monomer-dye compound, wherein the monomer comprises a pendant reactive group that covalently links to the reactive dye to form the monomer-dye compound.. .
07/17/14
20140200285
new patent Curable composition, coating composition, cured film, laser processing method and process for producing multilayer wiring structure
A curable composition comprising a fluorinated polyarylene prepolymer (a) having a crosslinkable functional group, a laser processing method comprising irradiating a cured film obtained by curing the composition with laser light to remove a part of the cured film, and a process for producing a multilayer wiring structure, comprising a step of forming a via hole in an insulation film made of the cured film by the processing method.. .
07/17/14
20140200283
new patent Polymeric nanofoam
A polymeric nanofoam has a continuous polymer phase containing at least one (meth)acrylic-free acrylonitrile-containing copolymer and at least one (meth)acrylic polymer where the concentration of (meth)acrylic polymer is in a range of 5-90 weight-percent of the total continuous polymer phase while the amount of methacrylic copolymer is 50 weight-percent or less of the total continuous polymer phase; the polymeric foam having a porosity of at least 50%, an absence of nano-sized nucleating additives and at least one of the following: (a) a number average cell size of 500 nanometers or less; and (b) an effective nucleation site density of at least 1×1014 sites per cubic centimeter of prefoamed material. The total weight of copolymerized acrylonitrile is in a range of 3-28 weight-percent based on total continuous polymer phase weight.
07/17/14
20140200281
new patent Play modeling dough
The present invention is directed toward a play composition including a polymeric binder and oil. In an embodiment, the binder is a hydrogenated triblock copolymer including styrene.
07/17/14
20140200280
new patent Anion exchange membrane and method for producing same
There is provided an anion exchange membrane comprising, as a main element, a block copolymer having a vinyl alcohol polymer block and a cationic-group containing polymer block as components and which is subjected to a crosslinking treatment. An anion exchange membrane is produced by heating a film obtained from a solution of the block copolymer at a temperature of 100° c.
07/17/14
20140200278
new patent Pharmaceutical dosage form comprising polymeric carrier composition
A pharmaceutical dosage form comprises a solid dispersion product of at least one active ingredient dispersed in a polymeric binder composition, the polymeric carrier composition comprising a) a vinylpyrrolidone homopolymer, wherein at least 95% by weight of the vinylpyrrolidone homopolymer has a molecular weight distribution within the range of from 1000 to 13 000; and b) a vinylpyrrolidone copolymer having a weight-average molecular weight of from 5000 to 1 500 000. The dosage form is preferably prepared by a melt extrusion process.
07/17/14
20140200168
new patent Treatment fluid containing a corrosion inhibitor polymer of a carbohydrate and quaternary amine
A treatment fluid comprises: water; a carboxylate; and a corrosion inhibitor, wherein the corrosion inhibitor is environmentally-friendly, biodegradable, and is a polymer, wherein the polymer comprises a carbohydrate backbone and a quaternary amine functional group; wherein a test fluid consisting essentially of the water, the carboxylate, and the corrosion inhibitor, and in the same proportions as in the treatment fluid, is capable of providing a corrosion weight loss to a metal plate of less than 0.05 pounds per square feet (lb/ft2) under testing conditions of 200° f. (93.3° c.), a pressure of 500 psi (3.4 mpa), and a time of 24 hours whereas a substantially identical test fluid without the corrosion inhibitor provides a corrosion weight loss of greater than 0.05 lb/ft2 under the testing conditions.
07/17/14
20140200167
new patent Functionally integrated device for multiplex genetic identification
A biochip for multiplex genetic identification is disclosed. An biochip for separating and detecting a plurality of dna fragments includes a set of inputs and chambers for receiving a sample matrix of genetic material and reagents needed to conduct a polymerase chain reaction amplification of the genetic material.
07/17/14
20140200158
new patent Microarray fabrication system and method
A microarray is designed capture one or more molecules of interest at each of a plurality of sites on a substrate. The sites comprise base pads, such as polymer base pads, that promote the attachment of the molecules at the sites.
07/17/14
20140200141
new patent Herbicidal formulation
A capsule suspension formulation comprising microencapsulated pendimethalin comprising a herbicidally effective amount of pendimethalin being encapsulated within a polymeric wall, said polymeric wall being in-situ formed by an interfacial polymerization reaction occurring between a first phase dispersed in a second phase, at least one of said first and second phases being characterized in comprising a pre-defined amount of at least one alkali or alkaline earth metal salt of an organic acid; and a herbicidally effective amount of a second herbicide.. .
07/17/14
20140200069
new patent Backlight unit and liquid crystal display device and gaming machine including same
A gaming machine includes: a liquid crystal panel; a backlight unit which is disposed behind the liquid crystal panel; and one or more reels which are disposed behind the backlight unit and on which a plurality of symbols are displayed. The backlight unit includes: a light switch plate which is formed such that a predetermined area corresponding to a symbol selection area where selected symbols among the plurality of symbols displayed on the reel can be selectively turned to be transparent or nontransparent using a polymer dispersed liquid crystal; a half mirror which is disposed behind the light switch plate; a first light source which is disposed in front of the half mirror and emits light passing through the light switch plate and progressing forward; and a second light source which is disposed behind the half mirror and emits lights..
07/17/14
20140199908
new patent Hot melt adhesive
The present invention provides hot melt adhesives for disposable products. The hot melt adhesives may be applied at high-speed and at low temperature ranges.
07/17/14
20140199907
new patent Hot melt adhesive for disposable products
The present invention provides a hot melt adhesive suitable for use in disposable products, which can be applied at a high speed and provides excellent in adhesion in a wet state and low-temperature coating, with little odor. The hot melt adhesive for disposable products comprises: (a) a propylene homopolymer having a melting point of 100° c.
07/17/14
20140199847
new patent Semiconductor device manufacturing method
According to one embodiment, a semiconductor device manufacturing method includes depositing a silicon film above a semiconductor substrate, forming an insulating film which includes silicon oxide or silicon nitride on the silicon film, forming a physical guide having a depressed portion above the insulating film, forming a directed self-assembly material layer which includes a first polymer and a second polymer in the depressed portion of the physical guide, phase-separating the directed self-assembly material layer into a first region which includes the first polymer and a second region which includes the second polymer, removing the second region, processing the insulating film by using the physical guide and the first region as masks, and transferring a pattern corresponding to the second region to the insulating film. Further, the silicon film is processed by using the pattern transferred onto the insulating film as a mask..
07/17/14
20140199775
new patent Device and method for monitoring the condition of subsea parts, particularly cable connectors
A subsea monitoring device comprises a metal part (12) disposed in a polymeric sheath (11,14), and means (10) for providing a sensible indication of ph at an interface between the part and the sheath. The part may be the metal shell of a connector.
07/17/14
20140199751
new patent Protein extraction
A method for releasing the content of the periplasmic space of bacterial cells is provided, which comprises incubating the bacterial cells in a solution containing styrene maleic acid copolymer (sma). Also provided is a method of preparing a substantially pure sample of recombinant polypeptide.
07/17/14
20140199731
new patent Assay and other reactions involving droplets
The present invention generally relates to droplets and/or emulsions, such as multiple emulsions. In some cases, the droplets and/or emulsions may be used in assays, and in certain embodiments, the droplet or emulsion may be hardened to form a gel.
07/17/14
20140199730
new patent Assays and other reactions involving droplets
The present invention generally relates to droplets and/or emulsions, such as multiple emulsions. In some cases, the droplets and/or emulsions may be used in assays, and in certain embodiments, the droplet or emulsion may be hardened to form a gel.
07/17/14
20140199699
new patent Compositions and methods for rt-pcr
The present invention relates to methods and compositions having trehalose and dna polymerase for facilitating the rapid and efficient amplification of nucleic acid molecules and the detection and quantitation of rna molecules, and for increasing the detection sensitivity and reliability through generation of secure cdna molecules prior to gene-specific primer dependent amplification. The reagent mixture comprises a ready to use reagent solution, wherein the solution comprises: (a) trehalose in a concentration between about 5% and about 35%; (b) a viral reverse transcriptase; and (c) at least one dna polymerases, in a buffer suitable for use in a reverse transcription reaction, wherein the buffer comprises a co-factor metal ion and nucleoside triphosphates..
07/17/14
20140199690
new patent Materials and methods for high-throughput determination of genome-wide dna methylation profile
The present invention provides materials and methods for rapid and sensitive determination of global methylation profile of genomic dna. In one embodiment, the present invention provides the fluorescence polarization (fp) based measurement of dna methylation (fpdm) assay, wherein the fpdm assay comprises restriction digestion of dna molecules using a pair of methyl-sensitive and methyl-insensitive restriction endonuclease enzymes, polymerase chain extension of digested dna molecules via the incorporation of fluorescently labeled dntp(s), and analysis via fluorescence polarization techniques..
07/17/14
20140199659
new patent Denture adhesive compositions
Denture adhesive compositions having good hold and improved taste containing a salt of a copolymer of alkyl vinyl ether-maleic acid or anhydride. Compositions containing from about 25% to about 45%, by weight of the composition, of a salt of a copolymer of alkyl vinyl ether-maleic acid or anhydride containing a cationic salt function containing: i) from about 60% to about 72% cations selected from calcium, strontium, magnesium, or combinations thereof; ii) from 0% to about 10% sodium cations; iii) less than 1% zinc cations; and iv) from about 25% to about 40% of a free acid component; and further containing from about 15% to about 25%, by weight of the composition of a carboxymethyl cellulose having a molecular weight of from about 200,000 to about 1,000,000 daltons; and a carrier.
07/17/14
20140199632
new patent Patterning process, resist composition, polymer, and monomer
A negative pattern is formed by applying a resist composition onto a substrate, prebaking, exposing to high-energy radiation, peb, and developing the exposed resist film in an organic solvent developer to dissolve the unexposed region of resist film. The resist composition comprising a polymer adapted to form a lactone ring under the action of an acid so that the polymer may reduce its solubility in an organic solvent displays a high dissolution contrast.
07/17/14
20140199631
new patent Monomer, polymer, resist composition, and patterning process
A polymer for resist use is obtainable from a monomer having formula (1) wherein r1 is h, ch3 or cf3 and r2 is h or an acid labile group. A resist composition comprising the polymer displays a high sensitivity and a high dissolution contrast during both alkaline development and organic solvent development..
07/17/14
20140199613
new patent Proton-conducting composite membrane for fuel cells
The present invention relates to a membrane that includes a porous polymer material made of a polyimide with interconnected macropores and impregnated with protic ionic liquid conductors (clip), as well as to the method for manufacturing same and to the uses thereof. The membranes of the invention fulfil the need for membranes including clips, which have good proton-conducting properties as well as good physical properties, in particular high thermal and mechanical stability, in addition to a wide range of electrochemical stability..
07/17/14
20140199611
new patent Proton-conducting membrane, method for their production and their use in electrochemical cells
The present invention relates to a novel proton-conducting polymer membrane based on polyazole polymers which, owing to their outstanding chemical and thermal properties, can be used widely and are suitable in particular as polymer electrolyte membrane (pem) for producing membrane electrode assemblies or so-called pem fuel cells.. .
07/17/14
20140199610
new patent Proton-conducting membrane, method for their production and their use in electrochemical cells
The present invention relates to a novel proton-conducting polymer membrane based on polyazole polymers which, owing to their outstanding chemical and thermal properties, can be used widely and are suitable in particular as polymer electrolyte membrane (pem) for producing membrane electrode assemblies or so-called pem fuel cells.. .
07/17/14
20140199609
new patent Electrocatalyst for solid polymer fuel cell
Provided is an electrocatalyst for solid polymer fuel cells capable of increasing the active surface area for reactions in a catalyst component, increasing the utilization efficiency of the catalyst, and reducing the amount of expensive precious metal catalyst used. Also provided are a membrane electrode assembly that uses this electrocatalyst and a solid polymer fuel cell.
07/17/14
20140199604
new patent Stable ion exchange fluorinated polymers and membranes obtained therefrom
A composition comprising at least one fluorinated polymer comprising —so2x functional groups, wherein x is selected from x′ or from om and wherein x′ is selected from the group consisting of f, ci, br, i and m is selected from the group consisting of h, alkaline metals, nh4, and at least one fluorinated aromatic compound. Ion conducting membranes comprising the composition have improved resistance towards radical degradation in fuel cell applications..
07/17/14
20140199592
new patent High sulfur content copolymers and composite materials and electrochemical cells and optical elements using them
The present invention relates generally to high sulfur content polymeric materials and composites, methods for making them, and devices using them such as electrochemical cells and optical elements. In one aspect, a polymeric composition comprising a copolymer of sulfur, at a level in the range of at least about 50 wt % of the copolymer, and one or more monomers each selected from the group consisting of ethylenically unsaturated monomers, epoxide monomers, and thiirane monomers, at a level in the range of about 0.1 wt % to about 50 wt % of the copolymer..
07/17/14
20140199578
new patent Flexible alkaline battery
This invention presents the development of flexible battery especially primary and secondary alkaline batteries. Nano carbons, in particularly carbon nanotubes are implemented in conductive polymers to develop flexible electrodes.
07/17/14
20140199556
new patent (meth)acrylic resin composition, imidized (meth)acrylic resin composition, and film obtained by molding them
The present invention provides a (meth)acrylic resin composition comprising a carboxylic acid group produced by heating a (meth)acrylic-based resin (c), wherein the (meth)acrylic-based resin (c) is obtained by polymerizing a monomer mixture (a) containing 80 to 99 wt % of a linear alkyl (meth)acrylate and 1 to 20 wt % of tertiary-butyl (meth)acrylate, in the presence of an acrylic acid ester-based crosslinked elastic particle (b) that is obtained by mixing and polymerizing 0.5 to 5 parts by weight of a polyfunctional monomer having at least two non-conjugated double bonds per molecule, with respect to 100 parts by weight of a monomer mixture containing 50 to 100 wt % of an alkyl acrylate monomer and 0 to 50 wt % of an alkyl methacrylate monomer. This composition can be used to produce a film having excellent chemical resistance (in particular, sun-screening agent resistance)..
07/17/14
20140199547
new patent Semiconductive polymer composition
The invention relates to a crosslinkable semiconductive polymer composition comprising (a) a polyolefin, carbon black and a compound (b), to a cable, preferably to a crosslinkable comprising the polymer composition, to a production thereof, and preferably to a crosslinked cable comprising the polymer composition of the invention.. .
07/17/14
20140199545
new patent Hot melt adhesive
The present invention provides a hot melt adhesive for high-speed coating and spiral coating at low temperature. The hot melt adhesive has excellent adhesion to polyethylene and nonwoven fabric, and is suitable for disposable products.
07/17/14
20140199540
new patent Composite elements composed from thermoplastic polymers and polyurethanes, and process for production thereof
The invention relates to composite elements comprising a thermoplastic polymer and an adjacent polyurethane bonded thereto, to a process for production thereof and to the use thereof.. .
07/17/14
20140199535
new patent Removable protective surface flooring
The present invention relates to a floor that is manufactured with a removable protective surface exhibiting long-term removability with minimal traces when coupled with polymer film employed for protecting floor.. .
07/17/14
20140199530
new patent Ink for inkjet recording, and ink cartridge, inkjet recording method, inkjet recorder, ink-recorded matter and method of producing the ink-recorded matter using the ink
An ink for inkjet recording, which is used for recording on a paper having a concentration of an eluted ca ion of from 1.0×10−4 to 5.0×10−4 g/g when dipped in pure water. The ink includes at least a pigment, a pigment dispersant, a water-soluble organic solvent and water.
07/17/14
20140199527
new patent Ink composition usable in solar battery manufacturing process, and method of forming pattern using the same
Provided are an ink composition usable in a solar battery manufacturing process, a method of forming a pattern using the ink composition, an insulation film formed of the ink composition, and an etching mask formed of the ink composition. The ink composition includes: a) a polymerizable compound having an ethylenically unsaturated bond; b) a fluorinated surfactant; and c) a solvent, wherein the ink composition has a solid content of 45 parts by weight to 99.99 parts by weight..
07/17/14
20140199524
new patent Polyurethanes, articles and coatings prepared therefrom and methods of making the same
The present invention provides polyurethanes including a reaction product of components including: (a) at least one isocyanate functional prepolymer including a reaction product of: (1) about 1 equivalent of at least one polyisocyanate; and (2) about 0.01 to about 0.5 equivalent of at least one polycarbonate polyol; and (b) about 0.01 to about 1 equivalent of at least one branched polyol having at least 3 hydroxyl groups; compositions, coatings and articles made therefrom and methods of making the same.. .
07/17/14
20140199511
new patent Modified nanoparticles, their preparation and use to improve cationic dyeability of fibrous substrate
This invention relates to certain modified nanoparticles grafted with polymers comprise sulfonated benzene groups and preparation thereof. This invention also relates to certain polyester compositions comprising the modified nanoparticles, and their use to improve cationic dyeability of said polyester compositions..
07/17/14
20140199505
new patent Multilayer barrier film, a packaging laminate comprising the film, a packaging container formed from the packaging laminate and a method for the production of the film
The invention relates to a biaxially oriented multilayer, barrier polymer film, having gas barrier properties and consisting of polymer layers, comprising a polyolefin core layer and a barrier surface layer of ethylene vinyl alcohol (evoh) on a first side of the core layer. The invention further relates to such a vapour deposition coated film, especially a metallised such film.
07/17/14
20140199498
new patent Composition for liquid crystal alignment layer, preparation method of liquid crystal alignment layer using the same, and optical film comprising the liquid crystal alignment layer
The present invention relates to a composition for liquid crystal alignment layer, a preparation method of liquid crystal alignment layer using the same, and an optical film comprising the liquid crystal alignment layer. More particularly, the composition for liquid crystal alignment layer according to the present invention includes crosslinkable functional monomers as well as a photoreactive polymer, thereby improving thermal stability and durability of the liquid crystal alignment layer that is prepared by using the composition for liquid crystal alignment layer.
07/17/14
20140199474
new patent Multilayer electrical component, coating composition, and method of making electrical component
An electrical component including a substrate comprising an electroconductive filler in a first polymeric binder, and a coating layer adhered to at least a portion of the substrate surface, the coating layer comprising a nanostructured electroconductive particulate dispersed in a polymeric binder, such as an epoxy resin. A method of making the component also is described..
07/17/14
20140199470
new patent Polymer composition on substrate and surface modification method
Provided are a polymer composition on a substrate and a surface modification method which is non-selective to substrate materials. Chemical vapor deposition polymerization is used to deposit a maleimide-functionalized poly-p-xylylene coating on a substrate.
07/17/14
20140199468
new patent Nanofibers containing latent reactive groups
A nanofiber is formed by combining one or more natural or synthetic polymeric materials and one or more than one cross-linking agents having at least two latent reactive activatable groups. The latent reactive activatable nanofiber may be used to modify the surface of a substrate by activating at least one of the latent reactive activatable groups to bond the nanofiber to the surface by the formation of a covalent bond between the surface of the substrate and the latent reactive activatable group.
07/17/14
20140199466
new patent Purification of luo han guo extract
A method of purifying a luo han guo extract includes contacting the luo han guo extract with activated carbon and a macroporous polymeric adsorbent resin, an ion exchange resin, or both.. .
07/17/14
20140199431
new patent Liquid transition nutrition for infants
Liquid composition suitable for supporting the transition period wherein the infant changes from a diet consisting of breast milk or liquid infant formula to solid foods with a viscosity 20-150 mpas, containing a digestible carbohydrate fraction and an indigestible carbohydrate fraction with at least 50 wt. % soluble indigestible oligosaccharide with a degree of polymerisation (dp) between 2 and 100..
07/17/14
20140199425
new patent Method of separating excess lens forming material from a molded ophthalmic lens, in particular a contact lens
There is described a method of separating excess lens forming material from a molded ophthalmic lens, in particular a contact lens. After polymerization and/or cross-linking of a lens forming material (p) within a mold cavity (4) of a mold (1) comprising female and male mold halves (2, 3) to form an ophthalmic lens non-polymerized and/or non-cross-linked lens forming material is flushed away from the mold halves (2, 3) with a jet of a fluid flushing medium, such as, e.g., water or a solvent or an inert gas.
07/17/14
20140199401
new patent Extended release pharmaceutical compositions of fesoterodine
A stable extend release pharmaceutical composition is disclosed. The composition comprises particles of fesoterodine or salts thereof, one or more rate controlling polymers and one or more pharmaceutically acceptable excipients wherein at least 90% of the total amount of particles of fesoterodine or salts thereof by volume (d90) are having size greater than about 200 microns.
07/17/14
20140199385
new patent Biodegradable, semi-crystalline, phase separated, thermoplastic multi block copolymers for controlled release of biologically active compounds
E) at least part of the pre-polymer (a) segment is derived from a water-soluble polymer.. .
07/17/14
20140199384
new patent Facile route to the synthesis of resorcinarene nanocapsules
Described is a direct method for the fabrication of resorcinarene nanocapsules by photopolymerization of compounds of formula (i), such as resorcinarene tetraalkene tetrathiol (rtatt), in the absence of any template or preorganization. Further, by varying the polymerization media, a variety of other polymeric architectures like lattices, fibrous networks, and nanoparticles were obtained.
07/17/14
20140199381
new patent Core-shell microspheres
The specification describes a substance comprising a plurality of microparticles. The microparticles comprise a core comprising a first polymer and a shell surrounding said core and comprising the first polymer and a second polymer, wherein the second polymer is less rapidly degradable than the first polymer.
07/17/14
20140199376
new patent Nanoparticle and polymer formulations for thyroid hormone analogs, antagonists, and formulations thereof
Disclosed are methods of treating subjects having conditions related to angiogenesis including administering an effective amount of a polymeric nanoparticle form of thyroid hormone agonist, partial agonist or an antagonist thereof, to promote or inhibit angiogenesis in the subject. Compositions of the polymeric forms of thyroid hormone, or thyroid hormone analogs, are also disclosed..
07/17/14
20140199370
new patent Cyclodextrin-based materials compositions and uses related thereto
This application discloses cyclodextrin-modified materials for carrying drugs and other active agents, such as nucleic acids. Compositions are also disclosed of cyclodextrin-modified materials that release such active agents under controlled conditions.
07/17/14
20140199366
new patent Sustained release intraocular implants and methods for treating ocular neuropathies
Biocompatible intraocular implants include a beta adrenergic receptor antagonist and a polymer associated with the beta adrenergic receptor antagonist to facilitate release of the beta adrenergic receptor antagonist into an eye for an extended period of time. The beta adrenergic receptor antagonist may be associated with a biodegradable polymer matrix, such as a matrix of a two biodegradable polymers.
07/17/14
20140199365
new patent Resorbable stents which contain a magnesium alloy
The present invention is directed to stents made of a magnesium alloy degradable under physiological conditions and an outer polymeric coating. Herein, the stents according to the invention can be additionally coated with at least one anti-inflammatory, antiproliferative, antiangiogenic, antirestenotic and/or antithrombogenic active agent..
07/17/14
20140199364
new patent Drug loaded fibers
Implants and methods for the delivery of a therapeutic agent to a target location within a patient's body are disclosed. The implants include a fiber comprising a polymeric material and having a diameter of up to about twenty microns, and a first therapeutic agent within the fiber.
07/17/14
20140199362
new patent Clonidine compounds in a biodegradable fiber
Effective treatments of pain for extended periods of time are provided. Through the administration of an effective amount of clonidine in a fiber at or near a target site, one can relieve pain caused by diverse sources, including but not limited to spinal disc herniation (i.e.
07/17/14
20140199359
new patent Antimicrobial polymer systems using multifunctional organometallic additives for wax hosts
Described are antimicrobial polymer products made from mixtures of antimicrobial organometallic additives dispersed throughout a polymer host matrix.. .
07/17/14
20140199358
new patent Antimicrobial polymer systems using multifunctional organometallic additives for thermoset hosts
Described are antimicrobial polymer products made from mixtures of antimicrobial organometallic additives dispersed throughout a polymer host matrix.. .
07/17/14
20140199356
new patent Antimicrobial polymer systems using multifunctional organometallic additives for polyurethane hosts
Described are antimicrobial polymer products made from mixtures of antimicrobial organometallic additives dispersed throughout a polymer host matrix.. .
07/17/14
20140199263
new patent Heterocyclic-substituted benzofuran derivatives and methods of use thereof for the treatment of viral diseases
The present invention relates to compounds of formula (i) that are useful as hepatitis c virus (hcv) ns5b polymerase inhibitors, the synthesis of such compounds, and the use of such compounds for inhibiting hcv ns5b polymerase activity, for treating or preventing hcv infections and for inhibiting hcv viral replication and/or viral production in a cell-based system.. .
07/17/14
20140199256
new patent Cosmetic compositions including natural or naturally derived polyesters
A hair styling composition comprising at least one naturally derived poly(lactic acid) film-forming polymer and a carrier.. .
07/17/14
20140199255
new patent Use of natural or naturally derived polyesters as hair fixatives
The invention relates to a use of a composition comprising at least one naturally derived poly(lactic acid) film-forming polymer and a carrier for styling mammalian hair.. .
07/17/14
20140199250
new patent Personal care composition and methods containing hydrophobically-modified hydroxyethylcellulose
Described are personal care compositions, comprising water, nonionic cellulose ethers having hydroxyethyl groups and being further substituted with one or more hydrophobic substituents, and at least one hair fixative polymer, moisturizer, conditioner, humectant, cationic conditioning polymer, antioxidant, anti-aging active, or sun care active.. .
07/17/14
20140199244
new patent Controlled release system
The present invention relates to controlled release systems that may be administered other than intravenously. The controlled release system is directed to active ingredients, entrapped in or otherwise incorporated in or coupled to polymer carriers or polymeric devices, such as micelles, nanoparticles, microspheres and other types of polymer devices for controlled release; the active ingredients are covalently bonded to the polymer carriers or polymeric devices.
07/17/14
20140199241
new patent Liposomes comprising polymer-conjugated lipids and related uses
The present invention provides liposomes comprising a lipid bilayer and a polymer-conjugated lipid, wherein said polymer-conjugated lipid is incorporated into said lipid bilayer. The present invention also provides methods of producing the liposomes as well as a method of delivering a nucleic acid to a subject comprising the step of administering said nucleic acid encapsulated in a mixed liposome, a method for performing diagnostic imaging in a subject, comprising the step of administering a diagnostic agent encapsulated in a mixed liposome, and methods for treating, inhibiting, or suppressing a pathological condition in a subject comprising administering to said subject a mixed liposome..
07/17/14
20140199233
new patent Enhanced growth inhibition of osteosarcoma by cytotoxic polymerized liposomal nanoparticles targeting the alcam cell surface receptor
The present invention relates to the fabrication and uses of liposomal nanoparticles.. .
07/17/14
20140199232
new patent Targeted therapeutic nanoparticles
Disclosure of methods and compositions related to chemical conjugations to nanoparticles of polysaccharides cross-linked to poloxamers as well as nano-sized colloids comprised of polysaccharides and poloxamers. The nanoparticles may be produced by various methods including inverse miniemulsion polymerization processes which create nanogels of desired size, shape, and stability for controlled therapeutic drug delivery, imaging, and theragnostic applications..
07/17/14
20140199209
new patent Methods and products for analyzing polymers
Methods and products for analyzing polymers are provided. The methods include methods for determining various other structural properties of the polymers..
07/17/14
20140199182
new patent Reciprocating water pump
A reciprocating jetting water pump primarily for use on a vacuum truck is disclosed. The jetting water pump includes a pair of reciprocating pistons that are each movable within an outer cylinder mounted to a center block.
07/17/14
20140199135
new patent Multifunctional coatings for fasteners
A coating composition adapted for application on a fastener, the coating composition composed of a binder component composed of a polymeric resin present in the composition at a concentration between 1.0% and 15.0% by total composition weight, wherein the binder component is composed of at least one of a solvent dispersible compound; a reactive cross-linking component present in the composition in an amount between 1.0% and 80.0%; at least one curing agent; optionally at least one expansion agent, wherein at least one of the curing agent or the reactive cross-linking component are physically and reactively isolated from other components of the composition.. .
07/17/14
20140199038
new patent High refractive index cladding material and electro-optical polymer optical waveguide
There is provided an optical waveguide which has appropriate orientation properties, a production process of which is simple so as to be suitable for producing an electro-optical element, and is able to reduce power consumption of the element due to excellent electro-optical properties, and further can be formed into a thin film and be layered; and a material for the optical waveguide. A cladding material of an optical waveguide, characterized by comprising a polymer compound including a triarylamine structure, and a nonlinear optical compound; and an optical waveguide produced by using the cladding material..


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