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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


Stacked planar sheet tissue engineering scaffolds with 3d structural order

Hybrid membrane system for gas streams with condensable hydrocarbons

Date/App# patent app List of recent Polymer-related patents
08/28/14
20140244217
 Apparatus and method for improved optical detection of particles in fluid patent thumbnailnew patent Apparatus and method for improved optical detection of particles in fluid
A number of fluidic-photonic devices for allowing optical detection, systems employing such devices, and related methods of operation and fabrication of such devices are disclosed herein. In at least some embodiments, the devices can serve as flow cytometry devices and/or employ microfluidic channels.
08/28/14
20140243995
 Stacked planar sheet tissue engineering scaffolds with 3d structural order patent thumbnailnew patent Stacked planar sheet tissue engineering scaffolds with 3d structural order
A three-dimensional tissue engineering scaffold device and related methods are disclosed herein. The tissue engineering scaffold includes a plurality of polymers sheets.
08/28/14
20140243946
 Implantable medical device including assembly incorporating radiopaque agent and elutable drug into a polymeric lead tip patent thumbnailnew patent Implantable medical device including assembly incorporating radiopaque agent and elutable drug into a polymeric lead tip
An assembly for an implantable device can be made from peek and can incorporate one or more radiopaque agents and one or more elutable drug components into a polymeric lead tip. The assembly can be machined or injection molded and can be configured, for example, as a housing for an active fixation lead or as an electrode base supporting a foil electrode..
08/28/14
20140243875
 Medical balloon having improved stability and strength patent thumbnailnew patent Medical balloon having improved stability and strength
A medical device, the medical device formed at least in part from a melt blend of at least one polymer comprising hydrolysable groups and a carbodiimide.. .
08/28/14
20140243874
 Non-compliant medical balloon patent thumbnailnew patent Non-compliant medical balloon
A non-compliant fiber-reinforced medical balloon comprises a first fiber layer and a second fiber layer embedded in a continuous matrix of thermally-weldable polymer material defining a barrel wall, cone walls and neck walls. The fibers of the first fiber layer run substantially parallel to one another and substantially parallel to the longitudinal axis.
08/28/14
20140243768
 Aldehyde control in personal care products patent thumbnailnew patent Aldehyde control in personal care products
An odor control layer for personal care products has a composition that has a peg or peg copolymer composition applied thereto. The layer can be placed in a personal care product, such as a diaper, training pant, absorbent under pant, adult incontinence product, or feminine hygiene product.
08/28/14
20140243764
 Compositions and methods for controlling drug loss and delivery in transdermal drug delivery systems patent thumbnailnew patent Compositions and methods for controlling drug loss and delivery in transdermal drug delivery systems
A transdermal delivery system is provided for the topical application of one or more active agents contained in one or more polymeric and/or adhesive carrier layers, proximate to a non-drug containing polymeric and/or adhesive coating that is applied to either the transdermal system's backing or release liner. The transdermal delivery device is manufactured to optimize drug loading while providing desirable adhesion to skin or mucosa as well as providing modulation of the drug delivery and profile..
08/28/14
20140243664
 Polymeric nanoparticles for ultrasound imaging and therapy patent thumbnailnew patent Polymeric nanoparticles for ultrasound imaging and therapy
Provided herein are nanobubbles designed for use in ultrasound-mediated ablation of cancer cells. The nanobubbles undergo ultrasound-mediated cavitation at an ablation threshold which is significantly decreased, relative to standard ultrasound-mediated treatment of cancer cells.
08/28/14
20140243618
 Garment for monitoring physiological functions and method of use thereof patent thumbnailnew patent Garment for monitoring physiological functions and method of use thereof
A plurality of sensors are embedded in a form fitting garment similar to exercise togs such that the sensors are held in contact with or close proximity to the body. The sensors are connected via a plurality wires to an electronics module which is unintrusive being literally in its ultimate configuration the size of a credit card.
08/28/14
20140243572
 Hybrid membrane system for gas streams with condensable hydrocarbons patent thumbnailnew patent Hybrid membrane system for gas streams with condensable hydrocarbons
A gaseous component is extracted non-cryogenically from a feed gas containing condensable hydrocarbons. The feed gas is passed first through a module containing polymeric fibers useful for removing water vapor from the gas.
08/28/14
20140243552
new patent Emulsifying agent for emulsion polymerization
R3 represents a hydrogen atom or methyl.. .
08/28/14
20140243550
new patent Natural oil derived gelled ink vehicles
Novel natural oil derived ink vehicles are provided by a two step process that does not require the addition of gelants or the irreversible heat bodying or polymerization of the oil. The gelled natural oil may be used as the vehicle/carrier in the ink formulation or alternatively used as a carrier or dispersant for additives in ink formulations.
08/28/14
20140243512
new patent Sorbent comprising an aromatic ring system on its surface for the purification of organic molecules
In a first embodiment the present invention relates to a sorbent comprising a porous inorganic solid support material having on its surface a film of a crosslinked polyvinylamine comprising derivatized amine groups and amine groups binding to the surface of the support material via electron donor/acceptor interactions. In a second embodiment the present invention relates to a sorbent comprising a solid support material, the surface of which comprises a residue of a general formula (i), wherein the residue is attached via a covalent single bond to a functional group on the surface of either the bulk solid support material itself or of a polymer film on the surface of the solid support material.
08/28/14
20140243497
new patent Process for preparing highly active double metal cyanide catalysts and their use in the synthesis of polyether polyols
The present invention relates to a process of preparing a double metal cyanide (dmc) complex catalyst with an improved catalytic activity useful for epoxide polymerization. It also relates to the dmc catalyst obtainable by said process, as well as to polyether polyols prepared by a polymerization reaction using said dmc catalyst..
08/28/14
20140243495
new patent Polyether preparation method, prepolymer preparation method, and modified silicone polymer preparation method
A polyether preparation method which comprises a polymerization step of subjecting a monoepoxide having at least 2 carbon atoms to ring-opening addition polymerization to an initiator having at least one active hydrogen-containing functional group in the presence of a catalyst in a stirring vessel, to obtain a polyether, wherein the stirring vessel is one wherein a stirring shaft rotatable by an external drive source is provided at the center of the stirring vessel; plate-shaped bottom paddles extending in a radial direction of the stirring vessel are mounted on a lower portion of the stirring shaft; lattice vanes each comprising arm paddles extending in a radial direction and strips extending in an axial direction, are mounted on a portion of the stirring shaft above the bottom paddles; and a discharge nozzle as a monoepoxide-supply means for discharging the monoepoxide to at least two locations below the lower ends of the strips.. .
08/28/14
20140243493
new patent (meth) acrylate resin composition and cured product of same
A (meth)acrylate resin composition of the present invention contains: a (meth)acrylic resin composition (a) containing a (meth)acrylic acid ester and a poly(meth)acrylic acid ester; and a crosslinking agent (b) containing a bifunctional (meth)acrylic monomer (c) represented by chemical formula 1 and a polyfunctional unsaturated ester compound (d) containing three or more radically polymerizable functional groups. The bifunctional (meth)acrylic monomer (c) is contained in an amount of 2 to 25 parts by mass and the polyfunctional unsaturated ester compound containing three or more radically polymerizable functional groups is contained in an amount of 0.1 to 5 parts by mass, based on 100 parts by mass of the (meth)acrylic resin composition (a)..
08/28/14
20140243492
new patent Method for producing condensed polycyclic aromatic compound, and conjugated polymer
The invention addresses a problem of purifying a monomer to be a precursor according to a simpler and milder method so as to obtain a polymer having a higher molecular weight. The invention relates to a method for producing a condensed polycyclic aromatic compound having n active groups (wherein n is an integer of 1 or more and 4 or less), which comprises bringing a composition containing the condensed polycyclic aromatic compound and a solvent into contact with zeolite..
08/28/14
20140243491
new patent Half-metallocene compounds and catalyst compositions
The present invention provides polymerization catalyst compositions employing half-metallocene compounds with a heteroatom-containing ligand bound to the transition metal. Methods for making these hybrid metallocene compounds and for using such compounds in catalyst compositions for the polymerization of olefins also are provided..
08/28/14
20140243490
new patent Catalyst components for the polymerization of olefins
R to r4 groups, equal to or different from each other, are hydrogen, halogen or c1-c15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, p, s, n and si, which may be linked to form a saturated or unsaturated mono or polycycle and r5 groups are selected from c1-c15 hydrocarbon groups optionally containing an heteroatom selected from halogen, p, s, n and si.. .
08/28/14
20140243489
new patent Catalyst components for the polymerization of olefins
R to r12 groups, equal to or different from each other, are hydrogen, halogen or c1-c15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, p, s, n and si, with the proviso that r groups cannot be hydrogen and that the carboxylate groups are in trans configuration with respect to each other.. .
08/28/14
20140243488
new patent Method for producing conjugated polymer, conjugated polymer, photoelectric conversion element, solar cell, and solar cell module
The invention addresses a problem of obtaining a conjugated polymer having a higher molecular weight through coupling reaction of monomers using a transition metal catalyst. The invention relates to a method for producing a conjugated polymer, which comprises polymerizing one or more monomers through a coupling reaction, wherein the coupling reaction of the monomer is carried out by using one or more kinds of homogeneous transition metal complex catalysts and one or more kinds of heterogeneous transition metal complex catalysts in combination..
08/28/14
20140243487
new patent Process for crosslinking a polymer comprising pyridyl groups
The present invention relates to process for crosslinking an arylene oxide polymer comprising a 3-pyridyl and/or a 4-pyridyl group, wherein the polymer is reacted with a compound according to formula (1) or a compound according to formula (2), wherein r1, r2, r3 and r4 are independently selected from the group consisting of hydrogen, halogen, hydroxy and cyano. The crosslinked arylene oxide polymer can be used as a membrane, in particular a proton conducting membrane..
08/28/14
20140243485
new patent High performance polymer composition with improved flow properties
A polymer composition that contains at least one high performance polymer and at least one aromatic amide oligomer is provided. The oligomer can serve as a flow aid that lowers the overall viscosity of the polymer matrix under shear..
08/28/14
20140243484
new patent Masked polyisocyanate and uses thereof
The invention relates to polyurethane resin compositions and, in particular, stable, ready-to-use polyurethane resin compositions comprising: a masked polyisocyanate having formula (i), wherein b represents alkyl and a represents a group comprising a number of isocyanate functions of between 1.5 and 2.2, preferably between 1.5 and 2.1 and, more preferably, between 1.5 and 2; or a masked pre-polymer that is the product of a reaction between the above-mentioned masked polyisocyanate and a polyol having between 1.5 and 3 oh functions and a molecular mass of between 900 and 3,000 g/mol, in a ratio such that the number of nco functions of the masked polyisocyanate in relation to the number of oh functions of the polyol is between 1.5 and 2.5 approximately; or a mixture of the aforementioned masked polyisocyanate and masked pre-polymer. The invention also relates to the use of the masked polyisocyanate in order to form a masked pre-polymer by reacting said masked polyisocyanate on a polyol, and to the use of a masked polyisocyanate and/or a masked pre-polymer in polyurethane resin compositions..
08/28/14
20140243483
new patent Chiral polymers for the self-assembly of photonic crystals
Described herein are copolymers constructed from chiral, non-racemic monomers, which self-assemble to photonic crystals. The difficulty of incorporating chiral elements into photonic crystals has limited the ability to generate unique bandstructures for different circular polarizations of light.
08/28/14
20140243482
new patent Polyamide-imide copolymer film and method of preparing polyamide-imide copolymer
Disclosed herein is a polyamide-imide copolymer film, comprising a copolymer resin in which a unit structure derived from tfdb (2,2′-bistrifluoromethyl-4,4′-biphenyl diamine), a unit structure derived from 6fda (4,4′-(hexa-fluoroisopropylidene)diphthalic anhydride), a unit structure derived from bpda (3,3′,4,4′-biphenyltetracarboxylic dianhydride) and a unit structure derived from tpc (terephthaloyl chloride or 1,4-benzenedicarbonyl chloride) are copolymerized, wherein the copolymer resin has a weight average molecular weight of 10,000˜400,000.. .
08/28/14
20140243481
new patent Manufacturing process for liquid crystalline polymer
The properties of a liquid crystalline polymer (lcp) containing ester linkages and made in the presence of an excess of diol are improved by treating the lcp with a dicarboxylic acid at elevated temperature. The resulting lcps are useful as molding resins and for films..
08/28/14
20140243480
new patent Novel anionic polymerization initiator, use thereof for synthesizing a diene elastomer having an alkyne function at the chain end, and funcionalized diene elastomer
The use of such a polymerization initiator makes possible the synthesis of a diene elastomer bearing, at one or each of its chain ends, a group comprising an alkyne functional group with a high degree of functionalization.. .
08/28/14
20140243479
new patent Thickening vinyl copolymers
A rheology modifier copolymer of formula (i) wherein a is a macromonomer, b is an acrylic or methacrylic acid or salt thereof, c is a c1-c8 ester of (meth)acrylic acid, d is an associative monomer, and when present e is a crosslinking monomer.. .
08/28/14
20140243478
new patent Method for producing water absorbent resin particles
There is disclosed a method for producing water-absorbent resin particles, comprising a polymerization step that includes mixing an oily liquid comprising a hydrocarbon dispersing medium and a surfactant, and an aqueous liquid comprising an aqueous solvent and a water-soluble ethylenically unsaturated monomer, forming a suspension comprising an oily liquid and an aqueous liquid dispersed in the oily liquid, and polymerizing the water-soluble ethylenically unsaturated monomer in the suspension. The hlb of the surfactant is 6 or greater, and the temperature of the suspension is kept at 35° c.
08/28/14
20140243477
new patent Additives for stabilizing polymers with respect to hydrolysis
Use of copolymers (c) comprising at least one epoxy group and at least one alkoxysilane group as stabilizers for polymers (p), where the copolymers (c) are generally obtained via polymerization of monomers and said monomers comprise those that comprise epoxy groups or alkoxysilane groups or epoxy groups and alkoxysilane groups, or that are reacted during or after polymerization and, after the reaction, comprise epoxy groups or alkoxysilane groups, or epoxy groups and alkoxysilane groups. Processes for stabilizing polymers (p) with respect to hydrolysis, which comprise adding, to the polymers (p), an effective amount of copolymers (c).
08/28/14
20140243476
new patent Modified conjugated diene polymer and method for preparing the same
Disclosed are a modified conjugated diene polymer and a method for preparing the same. The modified conjugated diene polymer and the method for preparing the same advantageously provide superior compatibility with an inorganic filler, heat generation, tensile strength and abrasion resistance, low fuel consumption and excellent resistance on wet roads..
08/28/14
20140243475
new patent Polyethylene processes and compositions thereof
Embodiments of the present disclosure relate to a method of preparing polyethylene compositions comprising polymerizing ethylene in a first gas-phase reactor and polymerizing ethylene in a second gas-phase reactor in the presence of hydrogen; wherein at least one of the first or second gas-phase reactors comprises a first and second polymerization zone; wherein a hydrogen pressure of the first and second polymerization zones are different such that at least a portion of the second ethylene cycles through the first and second polymerization zones and a gas mixture of each polymerization zone is partially or totally prevented from entering the other zone.. .
08/28/14
20140243474
new patent Graft polyol and method of forming the same
A graft polyol includes a natural oil including at least 50% by weight of a natural oil polyol. Particles are dispersed in the natural oil and comprise the reaction product of a macromer polyol, a polymerizable monomer, a chain transfer agent, and a free radical initiator.
08/28/14
20140243473
new patent Method and device for direct, continuous modification of polymer melts
The invention relates to a method for direct, continuous modification of polymer melts with additives in the side stream and is distinguished by a very high degree of flexibility in product change-overs.. .
08/28/14
20140243470
new patent Process of incorporating additives into vinylidene chloride polymers without the use of a blender
Solid additive particles are added to solid vinylidene chloride (vdc) polymer particles by a process comprising the steps of: a. Polymerizing vdc monomer, optionally with one or more mono-ethylenically unsaturated comonomers, in a polymerization zone under polymerization conditions to form solid vdc polymer particles; b.
08/28/14
20140243469
new patent Aqueous coating compositions
The invention relates to an aqueous coating composition comprising a dispersion of an acrylic copolymer a, a cross-linker b which is a multifunctional isocyanate b1, or an aminoplast crosslinker b2 or a combination of both b1 and b2, and water, wherein the acrylic copolymer a has moieties derived from alkyl(meth)acrylates a1, from hydroxyalkyl(meth)acrylates a2, from olefinically unsaturated carboxylic acids a3, and optionally, further olefinically unsaturated monomers a4 selected from the group consisting of vinyl aromatics a41, vinyl esters a42, vinyl halogenides a43, olefinically unsaturated amides a44, olefins a45, vinyl ester a46, and from an olefinically unsaturated surface-active compound a5 which has at least one olefinic unsaturation, and at least one hydrophilic group per molecule, a method for its preparation, and the use thereof in coating metal substrates, stone, concrete, paper and cardboard.. .
08/28/14
20140243468
new patent Cross-linkable monomers and polymers and the use thereof
The invention relates to novel cross-linkable monomers that may be polymerized with ethylenically unsaturated comonomers to form cross-linkable copolymers. Said copolymers may particularly be used in the form of aqueous dispersions as formaldehyde-free adhesives or as coatings with good water resistance.
08/28/14
20140243467
new patent Polycarbonate comprising glass fibres
The present invention relates to a thermoplastic moulding composition composed of polycarbonate and inorganic fillers which comprises from 0.01 to 0.5 part by weight of at least one anhydride-modified alpha-olefin terpolymer and which has a high degree of rigidity and nevertheless exhibits good strength, as well as stress-strain characteristics corresponding to those of an unreinforced polycarbonate. Surprisingly, the moulding composition additionally exhibits an improvement in flame retardancy.
08/28/14
20140243466
new patent Wear and friction properties of engineering thermoplastics with ultra-high molecular weight polyethylene
Disclosed herein are compositions comprising a polymer comprising polyetherimide, polyetheretherketone, polyamide, polyoxyalkylene, or polyalkylene terephthalate, or a mixture thereof, and ultra-high molecular weight polyethylene, wherein the ultra-high molecular weight polyethylene comprises a surface modifier. Also disclosed are articles comprising one or more of the described compositions.
08/28/14
20140243465
new patent Resin composition, seamless belt, and image forming apparatus
In general formula (1), r is preferably a divalent group having a number overage molecular weight of 1,000 or greater and derived from acrylic polymer.. .
08/28/14
20140243464
new patent Polymers useful as demulsifiers and clarifiers
Wherein r is an alkyl group having from 3 to about 7 carbons and x is an integer having a value of at least two. The alkyl group may be linear or branched..
08/28/14
20140243462
new patent Alkyl-modified vinyl alcohol polymer solution
X1—or1—omr2—x2  (i). .
08/28/14
20140243461
new patent Reinforced poly(phenylene ether)-polysiloxane block copolymer composition, and article comprising same
A reinforced poly(phenylene ether)-polysiloxane block copolymer composition includes specific amounts of a poly(phenylene ether)-polysiloxane block copolymer reaction product, a flame retardant, and a reinforcing filler. The composition exhibits a desirable balance of flame retardancy, heat resistance, and stiffness relative to a corresponding poly(phenylene ether) composition, and it is useful to fabricate articles including fuser holders for electrophotographic copiers..
08/28/14
20140243460
new patent Reinforced poly(phenylene ether)-polysiloxane block copolymer composition, and article comprising same
A reinforced poly(phenylene ether)-polysiloxane block copolymer composition includes specific amounts of a poly(phenylene ether)-polysiloxane block copolymer reaction product, a flame retardant, and a reinforcing filler. The composition exhibits a desirable balance of flame retardancy, heat resistance, and stiffness relative to a corresponding poly(phenylene ether) composition, and it is useful to fabricate articles including fuser holders for electrophotographic copiers..
08/28/14
20140243458
new patent Powdery hydrophilic polymer, method for producing the same, and flocculating agent using same
Provided is a powdery hydrophilic polymer by aggregating a hydrophilic polymer comprising a water-in-oil emulsion in a liquid form by emulsion breaking and granulating the aggregate, followed by drying. As an emulsion breaker, ionic surfactants, nonionic surfactants having an hlb value of 11 to 20, or oil-soluble polymer compounds having a hydrophilic group and a hydrophobic group can be used.
08/28/14
20140243457
new patent Dry building material formulations containing polymer powders
Hydraulically setting compositions containing mineral binders exhibit improved adhesion when polymer powders produced by drying a silica sol and a redispersible polymer powder emulsion are added.. .
08/28/14
20140243455
new patent P-piperazine compounds as flame retardants
The present invention relates to the use of aromatic p-piperazine-compounds in flame retardant polymer compositions. These compositions are especially useful for the manufacture of flame retardant compositions based on thermoplastic polymers, especially polyolefin homo- and copolymers, polycondensates, such as polyamines or polyesters and duroplastic polymers, such as polyepoxides..
08/28/14
20140243453
new patent Conductive resin composition and cured product thereof
A conductive resin composition which includes an epoxy resin (a), a compound (b) having a (meth)acryloyl group and a glycidyl group, a phenolic resin curing agent (c), a radical polymerization initiator (d) and a conductive particle (e). The conductive resin composition which may be b-staged (semi-cured) at a relatively low temperature to exhibit sufficient tack-free properties and excellent pressure-sensitive tackiness.
08/28/14
20140243451
new patent Rubbery polymer with low compression set
(f) a crosslinking agent selected from allyl methacrylate, and mixtures of allyl methacrylate with glycidyl methacrylate, trimethylolpropanetrimethyl acrylate, dicyclopentenyloxyethyl methacrylate and divinylbenzene.. .
08/28/14
20140243450
new patent Process for producing polymer-shell nanoparticles
The invention provides a continuous process for producing polymer-shell nanoparticles, especially in the form of aqueous dispersions, using a high-pressure homogenizer.. .
08/28/14
20140243449
new patent Method of preparing encapsulated pigment dispersions with two encapsulation steps
A process for encapsulating pigment dispersions is provided where a pigment is dispersed with a polymeric dispersant in an aqueous solvent system. The encapsulation process has at least two additions of encapsulating monomers followed by polymerization.
08/28/14
20140243447
new patent Conjugated diene polymer end-modified with alkoxysilane derivative
The present invention relates to a conjugated diene polymer end-modified with an alkoxysilane derivative. More particularly, the present invention relates to an end-modified conjugated diene polymer, wherein an alkoxysilane derivative having an ether group and a dialkylamino group is bonded as end modifier to an end of a conjugated diene polymer, which is useful as a rubber material for a tire tread owing to improved compatibility with an inorganic reinforcing agent and improves dynamic mechanical properties such as wet traction, rolling resistance, mooney viscosity, processability, etc..
08/28/14
20140243444
new patent (meth)acryloyl-terminated polyisobutylene polymer, method for producing the same, and active energy ray-curable composition
The purpose of the present invention is to provide a polymer having a low halogen atom content remaining in the polymer, a simple production method thereof, an active energy ray-curable composition that can be rapidly cured by an irradiation of a small amount of light, and a cured product thereof. These purpose can be achieved by an active energy ray-curable composition, including a polyisobutylene polymer (a) represented by the following general formula (1) (wherein r1 represents a monovalent or polyvalent aromatic hydrocarbon group, or a monovalent or a polyvalent aliphatic hydrocarbon group; a represents a polyisobutylene polymer; r2 represents a divalent saturated hydrocarbon group having 2-6 carbon atoms, which contains no hetero atoms; r3 and r4 each represent hydrogen, a monovalent hydrocarbon group having 1-20 carbon atoms, or an alkoxy group having 1-20 carbon atoms; r5 represents hydrogen or a methyl group; and n denotes a natural number), and an active energy ray polymerization initiator (b)..
08/28/14
20140243443
new patent Hydrophilicity alteration system and method
A system/method allowing hydrophilicity alteration of a polymeric material (pm) is disclosed. The pm hydrophilicity alteration changes the pm characteristics by decreasing the pm refractive index, increasing the pm electrical conductivity, and increasing the pm weight.
08/28/14
20140243441
new patent Ladder polymers with intrinsic microporosity and process for production thereof
Wherein y is an integer from 1 to 8; with the proviso that when ar1 is the same as ar3 and ar2 is the same as ar4, r1 and r2 are not both —cn is useful as a material for gas separation, vapor separation, adsorbents or catalysis.. .
08/28/14
20140243440
new patent Method
A method for producing a porous polymer structure involves (i) forming a polymer; (ii) subsequently contacting the polymer with a nonsolvent and inducing the formation of an emulsion in which the nonsolvent is present as the dispersed phase and the polymer as the continuous phase; and (iii) removing at least some of the nonsolvent so as to leave pores within the polymer, wherein the polymer is formed by exciting one or more molecules in an exciting medium, in particular by pulsed plasma deposition. Emulsion formation in step (ii) may be induced by or in the presence of an emulsion stabilising agent.
08/28/14
20140243438
new patent Thermally foamable microsphere, method of producing the same, and use thereof
This invention provides a thermally foamable microsphere in which an outer shell encapsulating a foaming agent is formed of a copolymer having a polymethacrylimide structure. In particular, this invention provides a thermally foamable microsphere in which monomers capable of forming the polymethacrylimide structure by a copolymerization reaction are methacrylonitrile and methacrylic acid.
08/28/14
20140243437
new patent Paint composition for forming three-dimensional film
A paint composition for forming a three-dimensional film including 1 to 10 wt % of a polymer hollow microsphere and 5 to 40 wt % of a polymer resin based on a total weight of the composition, wherein the polymer hollow microsphere has a density of 10 to 100 kg/m3 and a particle size of 10 to 200 μm.. .
08/28/14
20140243429
new patent Enzyme-degradable polymer and application thereof
The present invention belongs to the biomedicine field and specifically concerns an enzyme-degradable polymer and the application thereof. To solve the problem of low sensitivity of the existing assay reagents, the present invention provides an enzyme-degradable polymer and the related application of the polymer.
08/28/14
20140243427
new patent Process for preparing a synthetic foam having a controlled particle distribution
The invention relates to processes for preparing a synthetic foam having present therein particles with a controlled particle distribution and the use of said foam, as well as to foams as such. Accordingly the invention is directed to a process for preparing a synthetic foam having present therein particles, wherein the distribution of said particles is controlled by the following steps of dissolving at least one synthetic polymer in one or more solvents to form a solution; contacting particles with said solution to form a polymer/particles mixture; and freeze-drying the polymer/particles mixture by: freezing the polymer/particles mixture; and subsequently subliming the one or more solvents to form a synthetic foam comprising said particles..
08/28/14
20140243426
new patent Composition for cryopreservation of cells and tissues
A composition for cryopreservation of cells and tissues of human and other animals in a safe manner without using toxic substances such as dmso, as well as for freeze preserving or freeze-drying of foods and pharmaceuticals. In embodiments, ε-poly-l-lysine is reacted with succinic anhydride so that 60% or more of amino groups are blocked; and, thus obtained polymer compound is added to dulbecco-modified eagle mem culture medium (dmem) on market sale to form a cryopreservation liquid.
08/28/14
20140243413
new patent Aqueous liquid preparation containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid
An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. An embodiment of said liquid preparation does not include any preservative.
08/28/14
20140243397
new patent Cxcr4 inhibiting carriers for nucleic acid delivery
The present invention generally relates to carriers including polymers and lipids that comprise a cxcr4 inhibiting moiety. More specifically, these carriers are biodegradable and can be bioreducible polymers that comprise a cxcr4 inhibiting moiety.
08/28/14
20140243395
new patent Spray system for production of a matrix formed in situ
A spray system for production of a matrix formed in situ is described, which comprises at least one lipophilic component comprising at least one polymer based on glycolic acid and lactic acid and at least one biocompatible solvent having an x log p3 value of less than 0.2, and at least one hydrophilic component, wherein the at least two components are present separately from each other prior to use and are not mixed until or in the course of spraying, with components forming a film when sprayed onto human tissue.. .
08/28/14
20140243318
new patent Salts and polymorphs of 8-fluoro-2--1,3,4,5-tetrahydro-6h-azepino[5,4,3-cd]indol-6-one
The present invention relates to novel polymorphic forms of 8-fluoro-2-{4-[(methylamino)methyl]phenyl}-1,3,4,5-tetrahydro-6h-azepino[5,4,3-cd]indol-6-one, and to processes for their preparation. Such polymorphic forms may be a component of a pharmaceutical composition and may be used to treat a mammalian disease condition mediated by poly(adp-ribose) polymerase activity including the disease condition such as cancer..
08/28/14
20140243254
new patent Polymeric hyperbranched carrier-linked prodrugs
The present invention relates to water-soluble carrier-linked prodrugs of formula (i), wherein pol is a polymeric moiety, each hyp is independently a hyperbranched moiety, each moiety sp is independently a spacer moiety, each l is independently a reversible prodrug linker moiety, m is 0 or 1, each n is independently an integer from 2 to 200 and each x is independently 0 or 1. It further relates to pharmaceutical compositions comprising said water-soluble carrier-linked prodrugs and methods of treatment..
08/28/14
20140243246
new patent Hydraulic fracture composition and method
A method for improving the performance of fracturing processes in oil production fields may rely on polymer coated particles carried in the fracturing fluid. The particles may include heavy substrates, such as sand, ceramic sand, or the like coated with polymers selected to absorb water, increasing the area and volume to travel more readily with the flow of fluid without settling out, or allowing the substrate to settle out.
08/28/14
20140243242
new patent Compositions and methods for co-amplifying subsequences of a nucleic acid fragment sequence
The present invention is related to genomic nucleotide sequencing. In particular, the invention describes a single reaction method to co-amplify multiple subsequences of a nucleic acid fragment sequence (i.e., for example, at least two read pairs from a single library insert sequence).
08/28/14
20140243236
new patent Polymeric carriers for immunohistochemistry and in situ hybridization
Certain disclosed embodiments of the present invention concern the synthesis, derivatization, conjugation to immunoglobulins and signal amplification based on discrete, relatively short polymers having plural reactive functional groups that react with plural molecules of interest. Reactive functional groups, such as hydrazides, may be derivatized with a variety of detectable labels, particularly haptens.
08/28/14
20140243177
new patent Roll with an elastic roll cover in a paper or board machine
In a paper or board machine, an elastic roll cover for manufacturing or finishing of a fiber web material having at least one layer of rubber mixture, wherein the at least one layer of rubber mixture contains synthetic fiber polymer in powder form and less than 10 parts of weight of uhmwpe to 100 parts of weight of the elastomer matrix.. .
08/28/14
20140243134
new patent Belt having a tension member, in particular a carbon tension member, which is prepared with a cross-linked polyurethane, and preparation method
A belt comprises at least a belt body made of a polymer material having elastic properties, the belt including a cover layer as a belt backing, a substructure having a force-transmission zone, and a tension member in a ribbed design embedded in the belt body. The tension member is prepared with a cross-linked polyurethane in such a way that the polyurethane fills at least part of the tension member cavities.
08/28/14
20140243113
new patent Multi-layer core golf ball
Golf balls comprising a multi-layer core and a cover are disclosed. The multi-layer core comprises a layer formed from a highly neutralized polymer composition, a layer formed from an additional thermoplastic composition, and an outermost layer formed from a thermoset rubber..


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This listing is a sample listing of patent applications related to Polymer for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Polymer with additional patents listed. Browse our RSS directory or Search for other possible listings.
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