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8163858 |
Copolymers for barriers
A polyvinylidene difluoride copolymer with a fluoroolefin selected from 2,3,3,3-tetrafluoropropene, 1,1,3,3,3-pentafluoropropene, 2-chloro-pentafluoropropene, hexafluoropropylene,...
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8127372 |
Polyisoprene aqueous emulsion and a method to fabricate gloves and related products
This invention relates to the method for fabrication of polyisoprene aqueous emulsion, gloves and related products thereof, wherein the aqueous emulsion is polyisoprene or polynitrile aqueous...
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7932336 |
Tulipalin copolymers
Copolymers are disclosed comprising structural units derived from α-methylene-γ-butyrolactone, styrene, methyl methacrylate and acrylonitrile. The copolymers may be used as protective layers in m...
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RE41616 |
Tagging materials for polymers, methods, and articles made thereby
A polymer comprising a tagging material is provided wherein the tagging material comprises at least one organic fluorophore dye, or at least one inorganic fluorophore, or at least one...
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7737237 |
Controlled structure copolymer comprising an amphoteric or zwitterionic part
The present invention concerns a controlled structure copolymer comprising at least two different parts, a first part A, amphoteric or zwitterionic, including anionic or potentially anionic units,...
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7572874 |
Processes based on atom (or group) transfer radical polymerization and novel (co)polymers having useful structures and properties
Improved processes for atom (or group) transfer radical polymerization (ATRP) and novel polymers have been developed and are described. In certain embodiments, novel copolymers comprising a least...
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7470750 |
Method for the degradation of nitrile rubber by metathesis in the presence of ruthenium- or osmium-based catalysts
A novel process for the degradation of nitrile rubber by metathesis using ruthenium- or osmium-based catalysts which have both a substituted or unsubstituted imidazolidine ligand and a carbene...
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7361719 |
Monomer with anti-microbial character, polymer using the same, and manufacturing method thereof
The present invention relates to a monomer with anti-microbial characteristics, a polymeric compound with anti-microbial characteristics using the same, and manufacturing methods thereof, and more...
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7265159 |
Monodisperse anion exchangers
Process for preparing monodisperse weakly basic or optionally strongly basic anion exchangers of the poly(meth)acrylamide type, the ion exchangers themselves and their use.
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7253241 |
Fluorochemical containing low adhesion backsize
In one aspect, the invention provides a water-based release coating composition comprising a mixture of (A.) from about 5 to about 100 wt % of a polymer comprising the reaction product of (a.) from...
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7247693 |
Monomer compound comprising several cationic groups, process for making the same, and polymers comprising units deriving therefrom
A polymer includes repetitive units derived from a monomer compound according to formula (I): wherein R1 is a hydrogen atom, a methyl group or an ethyl group, A, which is identical or different, is...
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7172850 |
Preparation of solvent-resistant binder for an imageable element
The present invention provides an imageable element including a lithographic substrate and an imageable layer disposed on the substrate. The imageable layer includes a radically polymerizable...
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6924317 |
Process for producing coarse-particle anion-exchanger gels
The present invention relates to a process for producing monodisperse anion-exchanger gels with high stability, purity and coarse particle size greater than 800 μm starting from a monodisperse ...
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6900280 |
Acid macromonomers and their method of preparation
The invention relates to a composition comprising: a) an acid monomer or oligomer of acrylic acid or of an acid derivative of acrylic acid or mixtures thereof; or a mixture of an ethylenically...
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6822061 |
Well cement additives, compositions and methods
Improved well cement additives, compositions and methods of using the compositions are provided. The well cement additives are basically comprised of a first monomer selected from the group of...
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6800708 |
Oligomeric and polymeric telechelics
The invention relates to a new process for the preparation of functionalized telechelics based on vinyl polymers, the telechelics prepared in this way and their use in the plastics, fibers or...
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6780929 |
Valve or pump joint
A valve or pump gasket for sealing a fluid dispenser device comprising a valve or a pump mounted on a fluid container, said gasket being characterized in that it comprises one or more of the...
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6756459 |
Binder compositions for direct-to-metal coatings
A binder composition for aqueous coatings that exhibit high gloss and superior corrosion resistance when applied to metal substrates comprising an aqueous emulsion copolymer, the copolymer...
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6750293 |
High-strength rubber formulations, and shear ply made from the same
Disclosed are a precursor composition, a rubber component and a shear ply prepared from the precursor composition, and methods for making and using the same. The precursor composition includes a...
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6713034 |
Porous carbon electrode material, method for manufacturing the same, and carbon fiber paper
The present invention provides carbon fiber paper consisting of an organic high-molecular compound as a binder and carbon fibers, characterized in that the carbon fibers contain thin fibers with an...
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6703470 |
Conjugated diene-based rubber, oil extended rubber and rubber composition containing the same
An objective of the invention is to provide a conjugated diene-based rubber having a specific composition and an oil extended rubber using the same, as well as a rubber composition capable of being...
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6689856 |
WATER-SOLUBLE POLYMERS WITH A WATER-SOLUBLE BACKBONE AND SIDE UNITS WITH A LOWER CRITICAL SOLUTION TEMPERATURE, PROCESS FOR PREPARING THEM, AQUEOUS COMPOSITIONS CONTAINING THEM AND COSMETIC USE THEREOF
Water-soluble polymers having a water-soluble backbone and side units having in water a lower critical solution temperature, LCST, the polymers being obtainable by free-radical precipitation...
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6686429 |
Polymer suitable for photoresist compositions
The present invention relates to a novel polymer comprising at least one unit derived from an ethylenically unsaturated compound containing at least one cyano functionality and at least one...
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6677419 |
Preparation of copolymers
A scaleable and high-yielding method of preparing copolymers that is useful as a component of a radiation sensitive resin composition is provided. The method includes the step of reacting at least...
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6646082 |
Corrosion inhibiting compositions
A new class of polymeric corrosion inhibiting compositions incorporating pendant heterocyclic groups which are surprisingly effective copper corrosion inhibitors are disclosed. The polymers form a...
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6642340 |
Process for preparing an ethylene/α-olefin copolymer
A process for preparing an ethylene/α-olefin copolymer, which includes the steps of (A) copolymerizing ethylene and an α-olefin of 3 to 20 carbon atoms by continuous vapor phase polymerization; (...
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6627325 |
Elastomeric material for rubber articles
A polymer latex composition suitable for rubber articles comprises about 5 to about 65 weight percent of an aromatic vinyl monomer, about 35 to about 90 weight percent of a conjugated diene...
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6627720 |
Hyperbranched polymers
A method is provided for producing hyperbranched polymers comprising heating a polymerizable reaction charge comprising (a) a monomer mixture comprising 50-99.1% by weight of at least one...
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6624272 |
HOLLOW CROSSLINKED CATIONIC POLYMER PARTICLES, METHOD OF PRODUCING SAID PARTICLES, AND PAINT COMPOSITION, CATIONIC ELECTRODEPOSITION PAINT COMPOSITION, RESIN COMPOSITION, FILLED PAPER, PAPER COATING COMPOSITION, AND COATED PAPER
An object of the present invention is to provide cationic hollow crosslinked polymer particles that maintain a cationic property over a wide pH range, has adequate strength, and is favorable for...
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6593424 |
Method for preparing thermoplastic resin
A method for continuously preparing a heat resistant α-methylstyrene-acrylonitrile copolymer by bulk polymerization, comprising the steps of: a) Continuously charging a mixture of monomers ...
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6534250 |
Photo-reactive benzocyclobutenones and polymers thereform for self-photocuring, photo-crosslinking and photopatterning without catalysts
Functionalized derivatives of benzocyclobutenone of formula I and II herein are photoreactive and may be employed in the production of a variety of self-curable polymer composition which may be...
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6503992 |
Phosphorous-containing monomers and flame retardant high impact monovinylidene aromatic polymer compositions derived therefrom
Disclosed are cyclic phosphate esters of fumarate- or maleic acids suitable for use as a comonomer, capable of being copolymerized with a monovinylidene aromatic compounds to impart flame resistant...
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6489425 |
Styrene/macromonomer random polymer having excellent melt flowability and impact strength and method of preparing the same
A styrene random copolymer includes at least one unit of styrene derivative and at least one unit of macromonomer. The at least one unit of styrene derivative is polymerized from a styrene...
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6488898 |
Process for preparing acrylonitrile-styrene copolymer
Provided with a process for preparing acrylonitrile-styrene copolymer by a continuous bulk or solution polymerization including the steps of: (a) separately feeding 70 to 90 parts by volume and 10...
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6388149 |
Process for reacting an organic compound in the presence of a supported ruthenium catalyst
A process for the reaction of an organic compound in the presence of a catalyst comprising, as active metal, ruthenium alone or together with at least one Group Ib, VIIb, or VIIIb metal in an...
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6365683 |
Process for preparing monodisperse crosslinked bead polymers
The invention relates to a process for preparing substantially monodisperse crosslinked bead polymers useful as precursors for ion exchangers.
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6348549 |
Process for the production of vinylaromatic polymers, optionally containing an ethylenically unsaturated nitrile
Mass-continuous process for the production of vinylaromatic polymers which comprises feeding a reaction mixture containing at least one vinylaromatic monomer to at least one tubular reactor of the...
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6326451 |
Acrylonitrile-based precursor fiber for the formation of carbon fiber, process for preparing same, and carbon formed from same
This invention relates to an acrylonitrile-based precursor fiber for the formation of a carbon fiber which is obtained by spinning an acrylonitrile-based copolymer (which contains not less than 90%...
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6262205 |
Radical-polymerizable multicomponent mixtures storable in the absence of air and their use
The process of curing a radical-polymerizable multicomponent mixture containing an olefinically-unsaturated compound with ambient air by adding to the mixture an alkyl, cycloalkyl or aryl hydrazone...
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6068748 |
Extended use planar sensors
A planar, solid-state electrochemical oxygen sensor having a substrate, conductive strips deposited on the substrate, and a dielectric layer insulating portions of the conductive strips except...
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6069207 |
Anionically copolymerized living random (meth) acrylic copolymers and copolymers prepared therefrom
Living random (meth)acrylic copolymers, facilely converted into random co(meth)acrylates and block copolymers thereof, comprise the anionic copolymerizates of at least one comonomer A with at least...
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6069206 |
Aromatic polycarbonate-styrene polymer resin composition
Disclosed is an aromatic polycarbonate-styrene polymer resin composition comprising (A) an aromatic polycarbonate, (B) a specific rubber-modified styrene polymer and (C) a compatibility agent which...
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6051628 |
Water-resistant ink jet ink
A water-resistant ink jet ink composition comprising from about 0.5% to about 5% by weight of a pigment, a carrier, and from about 0.1% to about 2% by weight of a photo-crosslinkable polymeric...
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6048955 |
Modacrylic copolymer composition
The present invention relates to a modacrylic copolymer composition comprising acrylonitrile, vinylidene chloride, vinyl acetate, and at least one ionic comonomer. In one embodiment, the modacrylic...
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6048953 |
Curable liquid resin composition
A curable liquid resin composition containing 100 parts by weight of the following (meth)acrylic liquid resin (A) and 1 to 1,000 parts by weight of a (meth)acrylic monomer (B) having an unsaturated...
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5907022 |
Cyclic ketone peroxides as polymer initiators
A process for the preparation of (co)polymers employing a peroxide composition comprising at least one organic peroxide wherein at least 20% of the total active oxygen content of said organic...
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5889129 |
Process for the preparation of acrylonitrile copolymers with at least one (di) olefin
Process for the preparation of acrylonitrile copolymers with at least one (di)olefin which comprises reacting the monomers in the presence of a catalytic system essentially consisting of: i) a...
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5886118 |
Process for polymerizing acrylonitrile
This invention relates to a process for polymerizing acrylonitrile, comprising: (A) forming a polymerizable mixture comprising acrylonitrile monomer, solvent and a metal catalyst; (B) contacting...
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5885718 |
Rubber-reinforcing glass fiber product
A treating agent comprises a nitrile group-containing highly saturated polymer rubber latex (A) having an iodine value of 120 or less, a rubber latex (B) other than the highly saturated polymer...
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5859160 |
Additives for controlling cure rate of polymerizable composition
A free radical curable composition that includes a free radical curable and a vinyl aromatic compound that is chemically different than the free radical curable component, wherein the vinyl...
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