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7479514 |
Adhesion promoting composition and method
An adhesion promoting composition includes a polymer, such as an acrylic copolymer, having acetoacetoxy functionality and adhesion-promoting functionality and a metal alkoxide, chelate, and/or...
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7375173 |
Ecofriendly cationic polyelectrolytes
The invention relates to cationic water-soluble polyelectrolytes, especially terpolymers, which are obtained by polymerising monomers of (meth)acrylamide, a quaternised (meth)acrylamide derivative,...
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7081507 |
Cationically modified comb polymers based on acryloyldimethyl taurine acid
The invention provides water-soluble or water-swellable copolymers obtained by free-radical copolymerization of
A) acryloyldimethyltaurine and/or acryloyldimethyltaurates, B) optionally, one or...
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7053146 |
Compositions containing copolymers based on acryloyldimethyl aminoethylsulfonic acid and synergistic additives
The invention relates to compositions comprising copolymers based on acryloyldimethyltaurine and also synergistic additives selected from anionic, cationic, nonionic, and betaine surfactants. The...
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6812309 |
Digitally encoded polymers
A method for encoding a polymer. The method comprises incorporating, into a polymer formed by polymerizing at least one bulk monomer, from 0.1 ppm to 1% each of at least two additional monomer...
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6790909 |
Graft copolymers, their preparation and their use
The invention relates to a process for preparing a reaction product (RP) which is functionalized by groups containing halogen or sulfonyl chloride by reaction of at least one free-radically...
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6767979 |
Crosslinked polymers and refractive devices formed therefrom
A polymer is formed of ethylenically unsaturated monomers including a zwitterionic monomer, an aromatic monomer and a cross-linking monomer. Preferably the crosslinking monomer includes at least...
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6355753 |
Polymer and antifouling agent composition containing the same
A stainproofing polymer having: (i) a reactive group selected from the group consisting of a carboxyl group or its salt, a hydroxyl group, an epoxy group, a phosphoric acid group, an alkoxysilane...
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6268450 |
Acrylic fiber polymer precursor and fiber
An acrylic fiber comprises an acrylic fiber polymer precursor having acrylonitrile in an amount from 90 to 98.0 wt. % of said fiber and a neutral vinyl monomer in an amount from greater than 0 to...
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5410006 |
Composition for forming lens, and Fresnel lens and transmission screen using said composition
The invention discloses a composition for forming lens, which contains urethane acrylate prepolymer based on tolylenediisocyanate as a principal material, and further said composition containing...
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5334683 |
Acrylate polymer elastomer and vulcanizable composition containing the same
There are provided an acrylate polymer elastomer containing a particular acrylic ester unit as a constitutive component, and a vulcanizable composition comprising the elastomer and a vulcanizing...
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5274060 |
Copolymers crosslinkable by acid catalysis
Copolymers having a molecular weight (Mw) of from 10 3 to 10 6 , measured by gel-permeation chromatography, that are crosslinkable by acid catalysis and that consist of a) 100-80 mol. % of...
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5204428 |
Copolymer and method of producing the same
A copolymer of the present invention is produced by copolymerization of an electron-donating monomer having an electron-accepting group and an electron-accepting monomer having an...
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5061768 |
Vinylidene cyanide copolymer
Disclosed is a vinylidene cyanide copolymer obtained by copolymerization of vinylidene cyanide and two kind of vinyl compounds. By formation of a ternary copolymer, a monomer difficultly...
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4975508 |
Acrylic copolymer elastomers
An acrylic copolymer elastomer is disclosed, comprising (A) from 94.5 to 50% by weight of ethyl arcylate or ethyl arcylate containing not more than 50% by weight of n-butyl acrylate, (B) from 5 to...
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4898915 |
Alternating copolymerization of donor monomers having protected amine groups with acceptor monomers
A composition and process for making an alternating copolymerization of acceptor monomers such as acrylic acid and derivatives thereof and donor monomers containing free amine groups therein such...
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4814101 |
Zwitterionic polymers and their use in hair treatment preparations
New zwitterionic polymers are obtained as the copolymerization product of: from about 30 to about 70 mole % of monomers containing quaternary ammonium groups and corresponding to the following...
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4524198 |
Poly(1,2-disubstituted cyclohexa-3,5-dienes
A process for the preparation of polymeric compositions which comprise novel polymers and copolymers of certain 1,2-disubstituted-cyclohexadienes, aromatization of such polymers in the form of...
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4517348 |
Rubbery polymer composition
A rubbery polymer composition comprises a crosslinked copolymer comprising the following components. Type I 15 to 40 wt. parts of a vinyl carboxylate having the formula (I); 60 to 85 wt....
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4393184 |
Lens having a high refractive index with a low dispersion
A lens having a high refractive index with a low dispersion produced by copolymerizing a polyfunctional allyl monomer with at least one monomer selected from the group represented by the general...
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4381385 |
Process for the preparation of polymers and copolymers based on vinyl chloroformate
The invention relates to a process for the synthesis of polymers from vinyl chloroformate. The reaction is preferably carried out at between 15° and 40° C., in the presence of 0.01 to 2 mol % of...
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4268590 |
Photomasking composition, process for preparing same and mask obtained
The invention relates to resins used for manufacturing or reproducing masks in electronics. The photomasking composition corresponds to the general formula: ##STR1## in which R 1 , R 1 ', R 1 ",...
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4255547 |
Novel elastomer composition and processes therefor
A vulcanizable elastomeric composition comprising (a) from about 89-40%, by weight, based on the total weight of the composition, of an acrylic acid ester, or mixture thereof, having the formula...
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4209604 |
Anaerobic monomers and adhesives
Polymerizable acrylic monomers, and anaerobic adhesives which contain such monomers, wherein the acrylic monomers contain internal chain unsaturation in addition to terminal acrylic unsaturation.
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4167464 |
Photopolymerized hydrophilic interpolymers of unsaturated carboxylic acid and esters
Highly water absorbent films and fibers are prepared by photopolymerizing an alkaline metal salt of acrylic acid, at least one alkyl acrylate or methacrylate wherein the alkyl group contains 10 to...
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4158097 |
Polymerizable compounds containing tribromomethyl groups
New compounds containing tribromomethyl groups, of the general formula ##STR1## WHEREIN X is chlorine or bromine, R is hydrogen or methyl and R 1 is hydrogen or a group of the formula...
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4129708 |
Polyacrylate elastomer compositions
A vulcanizable polyacrylate elastomer composition having improved resistance to hydrocarbon oils is provided which comprises one or more lower alkyl acrylic acid ester monomers polymerized with a...
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4113710 |
Process for preparing substantially linear water-soluble interpolymeric interfacially spreading polyelectrolytes
A process for preparing substantially linear water-soluble interpolymeric interfacially spreading polyelectrolytes, such process comprising (1) a homogeneous polymerization in an aqueous emulsion...
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4096290 |
Resist mask formation process with haloalkyl methacrylate copolymers
A positive relief image is produced by coating a substrate with a layer of a copolymer containing about 90-98 mole percent of polymerized lower alkyl methacrylate units and about 2-10 mole percent...
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4092303 |
Polyacrylate elastomers with improved elasticity
This invention relates to polyacrylate elastomers with improved elasticity, tear strength and abrasion resistance, having incorporated therewith certain unsaturated esters and amides of acrylic and...
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4091050 |
Method for the preparation of mixtures of (meth)acrylic terminated polyether resin and 3-halo-2-hydroxypropyl (meth)acrylate
Mixtures of (meth)acrylic terminated polyether resin and 3-halo-2-hydroxypropyl (meth)acrylate and/or 2-halo-1-(hydroxymethyl)ethyl (meth)acrylate are prepared by adding diglycidyl ether of...
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4081592 |
Process of polymerizing acrylonitrile copolymers employing terpinolene or gamma terpinene as a chain modifier
Acrylonitrile copolymers having controlled molecular weight are prepared using terpinolene or gamma terpinene as chain length modifier.
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4065613 |
Alternating copolymers of alkyl acrylate/ethylene/branching agents
An amorphous atactic alternating branched copolymer having a glass transition temperature less than about 0° C., said copolymer having repeating units of --A--B-- wherein A is a polymerized unit...
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4056497 |
Acrylic ester copolymers capable of being cross-linked
Acrylic ester copolymers are obtained by copolymerizing acrylic esters with α-haloalkanecarboxylic acid vinyl esters and α, β-ethylenically unsaturated carboxylic acids and optionally other...
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4046750 |
Ionene modified small polymeric beads
Linear ionene polyquaternary cationic polymeric segments are bonded by means of the Menshutkin reaction (quaternization) to biocompatible, extremely small, porous particles containing halide or...
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3976610 |
Acrylate rubber vulcanizable compositions
Acrylate rubbers having both halogen and carboxyl cure sites are vulcanized using an alkali metal salt of a carboxylic or organo-phosphoric acid and an amine-blocked isocyanate. The vulcanized...
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3959225 |
Thermally-staged polymer process
A thermally-staged process for preparing polymers, particularly alternating interpolymers of one or more polar monomers and one or more mono or polyolefins which comprises: (1) reacting, in a first...
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3956248 |
Alternating copolymers of ethylene/alkyl acrylates/cure-site monomers and a process for their preparation
An amorphous substantially linear atactic alternating copolymer having a glass transition temperature less than about 0°C., and an inherent viscosity of about 1 to about 6, said copolymer having...
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3954683 |
1,2,2,2-Tetrachlorethyl acrylate and methacrylate polymers and copolymers
A compound having the formula ##EQU1## wherein X is hydrogen, chlorine or a methyl group; homo and copolymers thereof and flame resistant articles made from such polymers.
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3926890 |
Process for producing cationic synthetic latex involving emulsion polymerization of haloalkyl esters of acrylic and methacrylic acid followed by quarternization with tertiary amine
A process for preparing a latex excellent in adsorbtion to substrates such as pulp, paper and the like, wherein polymer particles which are dispersed in an aqueous medium retain cationic charges in...
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3882169 |
1,2,2,2,-Tetrachlorethyl acrylate and methacrylate
A compound having the formula ##SPC1## Wherein X is hydrogen, chlorine or a methyl group; homo and copolymers thereof and flame resistant articles made from such polymers.
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3867318 |
Photosensitive polymeric esters produced by the condensation of a chloromethyl groups-containing polymer with a carboxyl salt
Production of a polymeric ester having photosensitive properties and the following group in the side chain of its repeating unit ##SPC1## Wherein R is an aliphatic chain, R 1 is hydrogen or a...
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3856755 |
OLIGOMERS AND/OR POLYMERS CONTAINING CARBOXYLIC AND HYDROXYLIC GROUPS, AND PROCESS FOR MAKING THEM
The invention provides novel oligomers and/or polymers containing carboxylic and hydroxylic groups -- the latter groups being partially lactonized, if desired -- and a predominant proportion of...
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3692754 |
HIGHLY LACTONIZED COPOLYMERS AND ALTERNATING COPOLYMERS USING UNSATURATED ETHERS
An alternating copolymer composed of at least one monomer of group (A) consisting of unsaturated esters of carboxylic acids and unsaturated ethers, and at least one monomer of group (B) consisting...
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3686306 |
HALOGEN-SUBSTITUTED DERIVATIVES OF N-3-OXOHYDROCARBONSUBSTITUTED ACRYLAMIDES
Halogenation of N-3-oxohydrocarbon-substituted acrylamides, such as diacetone acrylamide, produces the corresponding substituted 2,3-dihalopropionamides. These can in turn be dehydrohalogenated to...
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3671492 |
1:1 ALTERNATING COPOLYMERS OF CARBONYL OR THIOCARBONYL-CONTAINING NON-CONJUGATED COMPOUNDS AND CONJUGATED COMPOUNDS AND METHOD OF PREPARATION
A novel alternating copolymer is prepared by copolymerizing a compound having a polar group, such as a carbonyl or thiocarbonyl group, at a non-conjugated position and a conjugated vinyl compound...
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3624058 |
POLYMERS OF VULCANIZABLE ALKYL ESTERS OF ACRYLIC ACID AND ALLYL CHLOROACETATE
Allyl chloroacetate is copolymerized with alkyl esters of acrylic acid to provide elastomers containing less than about 10 percent allyl chloroacetate which are essentially gel free, and in a...
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3622547 |
VULCANIZATION SYSTEM FOR ACRYLATE ELASTOMERS (TRITHIOCYANURIC ACID AND DITHIOCARBAMIC ACID DERIVATIVES)
A vulcanizable acrylic elastomer composition having chlorine or epoxy groups contains as a vulcanization system trithiocyanuric acid and a dithiocarbamic acid derivative....
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3547950 |
WATER-SOLUBLE ACRYLATE POLYMERS HAVING SKIN ADHERING QUALITIES
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3515656 |
PHOTOPOLYMERIZATION PROCESS FOR HYDROXY ALKYL ACRYLATES
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