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7629426 |
Blend of ionic (co)polymer resins and matrix (co)polymers
The invention relates to polymeric resin blends containing polyelectrolyte resins blended into a polymer or copolymer matrix. Specifically, the polyelectrolyte resins are (co)polymers without...
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7618540 |
Flocculant for separating and flocculating oil and water
A flocculant for separating and flocculating oily components and water components is provided so that no sludge is produced when the oily components and the water components contained in the...
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7615582 |
One-pack type adhesive composition for dental use
A hydrophobic acidic group-containing polymeric monomer (a); a water-soluble polymeric monomer (b); water (c); a photopolymerization initiator (d); an aromatic tertiary amine (e) having an...
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7615599 |
Functionalized main chain polymers
A non crosslinked, covalently crosslinked and/or ionically crosslinked polymer, having repeating units of the general formula (1)
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7612156 |
Polymers of bromostyrenes having controlled molecular weight
A controlled molecular weight polymer of styrene is provided having bromine substituted thereon. Control of molecular weight is achieved by the use of alpha-methyl styrene dimer as a chain transfer...
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7604919 |
Monomer, polymer and composition for photoresist
The photoresist monomer including an oxime group, a polymer thereof and a photoresist composition containing the same are disclosed. The photoresist monomer is represented by following Formula.
...
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7605196 |
Water-soluble copolymers containing sulfo groups, method for the production and use thereof
The invention relates to water-soluble copolymers used as water retention agents, stabilizers and rheology modifiers in aqueous building material systems based on hydraulic binders such as cement,...
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7601789 |
Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems
Fluorescent monomers are described and claimed which are synthesized by reacting a substituted or non-substituted naphthalic anhydride with an amine and with a moiety containing a polymerizable...
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7598332 |
Polymerizable compound, polymer compound, composition using the same, image-forming method, and image-forming apparatus
There is provided a polymer compound including a repetitive unit structure represented by the following general formula (2): General formula (2): (where X′ represents a polyalkenyl group; A...
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7592408 |
Olefin copolymers containing hydrolytically cleavable linkages and use thereof in degradable products
The invention is directed to olefin copolymers composed of nonhydrolyzable monomer units and hydrolyzable monomer units, the latter resulting from copolymerization of monomers containing a linkage...
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7572535 |
Ion conductive copolymers containing one or more hydrophobic oligomers
In one aspect, the invention provides ion conductive copolymers comprising (1) a plurality of first oligomers, (2) a plurality of second oligomers, (3) ion conductive monomers and (4) linking...
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7569326 |
Sulfonium salt having polymerizable anion, polymer, resist composition, and patterning process
A sulfonium salt having a polymerizable anion generates a strong sulfonic acid upon exposure to high-energy radiation so that it facilitates effective scission of acid labile groups in chemically...
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7566763 |
Stable dispersion concentrates
The invention provides dispersion concentrates comprising at least one polymer obtainable by free-radical copolymerization of
A) acryloyldimethyltauric acid and/or acryloyldimethyltaurates, B)...
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RE40816 |
Biocompatible crosslinked coating and crosslinkable coating polymer composition for forming such a coating
A braided stent ( 1 ) for transluminal implantation in body lumens is self-expanding and has a radial expanded configuration in which the angle α between filaments is acute. Some or all of...
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7547752 |
Scalp treatment
A composition for topical application to the scalp comprises (i) an anti-dandruff agent; (ii) conjugated linoleic acid; and (iii) a cosmetically acceptable diluent or carrier.
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7534844 |
Monomer substituted photoacid generator of fluoroalkylsulfon and a polymer thereof
The present invention relates to a novel compound with a fluoroalkylsulfonium photoacid generating group and novel copolymers having superior solubility in organic solvents, which is prepared from...
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7531610 |
Fluorosulfonyl group-containing compound, method for its production and polymer thereof
A compound containing two fluorosulfonyl groups which are groups convertible to sulfonic acid groups, an intermediate therefor, and methods for their production with high productivity, are...
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7521516 |
Soluble polymers as amine capture agents and methods
Soluble polymers and methods for the preparation thereof, wherein the polymers of the present invention have pendant acylsulfonamide amine-reactive groups that can be used for the capture of amine...
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7488788 |
Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly
To provide an electrolyte polymer for polymer electrolyte fuel cells, made of a perfluorinated polymer having sulfonic groups, characterized in that in a test of immersing 0.1 g of the polymer in...
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7482417 |
Papermaking chemical, method for manufacturing same, and paper containing same
A novel (meth)acrylamide polymer capable of forming a papermaking chemical exhibiting an excellent paper strengthening effect, drainage improvement effect, retention improvement effect, plybond...
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7473748 |
Vinyl monomer with superacid ester group and polymer of the same
A superacidic ester group is useful in the production of ionomers for polymer electrolyte fuel cells. A polymer is produced from said vinyl monomer. A process produces a polymer containing a...
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7462676 |
Method for the controlled radical polymerisation of acrylic acid and the salts thereof, polymers thus obtained and applications thereof
The present invention concerns a process for controlled radical polymerisation of acrylic acid and its salts in a reactive medium constituted solely of water. The invention also concerns...
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7455952 |
Patterning process and resist overcoat material
In an immersion lithography process, a pattern is formed by forming a photoresist layer on a wafer, forming a protective coating on the photoresist layer from a resist overcoat material, exposing...
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7405263 |
Polymer for water treatment
A description is given of (meth)acrylic acid copolymers comprising methacrylic acid units and units based on isopropanol, the polymer being functionalized with aminoalkylsulfonic acid. In addition,...
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7399817 |
Olefin copolymers containing hydrolytically cleavable linkages and use thereof in degradable products
The invention is directed to olefin copolymers composed of nonhydrolyzable monomer units and hydrolyzable monomer units, the latter resulting from copolymerization of monomers containing a linkage...
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7378477 |
Inorganic deposit inhibitors, in particular in oil wells, particularly in high pressure / high temperature conditions
The present invention concerns inorganic deposit inhibitors, and particularly of calcium carbonate and barium sulphate in oil wells. It also concerns certain copolymers particularly suitable for...
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7348385 |
Acrylate/methacrylate adhesives initiated by chlorosulfonated polymer
An adhesive formulation including an acrylate monomer and/or a methacrylate monomer, a chlorosulfonated polymer resin, and a reducing agent. The adhesive also includes a cycloheteroatom zirconate...
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7332155 |
Surfactant-containing cosmetic, dermatological and pharmaceutical agents
The invention provides surfactant-containing cosmetic, dermatological, and pharmaceutical agents comprising at least one water-soluble or water-swellable copolymer obtainable by free-radical...
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7323507 |
Stable dispersion concentrate consisting of a copolymer of acryloyldimethyltauric acid and cyclic carboxamide and an oil, emulsifier, or oil/emulsifier phase for cosmetic, pharmaceutical and dermatological compositions, and methods for preparation thereof
Dispersion concentrates are claimed which consist of: I) 10-80% by weight of a crosslinked copolymer obtained by polymerization of 1 to 50% by weight of a cyclic N-vinylcarboxamide and 49.99 to...
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7312292 |
Polycyclic polymers containing pendant ion conducting moieties
A polymer comprising polycyclic repeating units having recurring ion conducting groups and optional crosslinkable groups is disclosed. The present invention provides the capability of tailoring...
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7304116 |
Braided comb-shaped salt-resistant polymer thickening agent
A braided comb-shaped salt-resistant thickening agent for tertiary oil extraction from class I oil reservoir is disclosed. The agent is polymerized with monomer (A) and monomer (B), and monomer...
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7300700 |
Cationic microspheres and method of making cationic microspheres
An adhesive composition that incorporates cationic microspheres and a fluidizing medium effective for supporting application of the adhesive composition to a substrate.
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7300990 |
Zwitterionic polymers
Polymers may be made from zwitterionic monomers having controlled architectures and molecular weights, using living polymerisations such as group or atom transfer radical polymerisation. For...
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7297328 |
Surfactant-free cosmetic, dermatological and pharmaceutical agents
The invention provides a surfactant-free cosmetic, dermatological, and pharmaceutical agents comprising at least one copolymer obtainable by free-radical copolymerization of
A)...
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7288616 |
Multi-purpose polymers, methods and compositions
Disclosed are multi-purpose alkali-swellable and alkali soluble associative polymers, which are the polymerization product of a monomer mixture comprising: (a) at least one acidic vinyl monomer;...
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7279154 |
Use of comb copolymers based on acryloyldimethyltaurine acid in cosmetic, pharmaceutical and dermatological products
The invention relates to uses of comb polymers of acryloyldimethyltaurine and/or acryloyldimethyltaurates in cosmetic, pharmaceutical and dermatological applications as thickeners, dispersing...
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7250462 |
Amphoteric water-soluble polymer dispersion and use thereof
The invention relates to an amphoteric water-soluble polymer dispersion containing polymer particles with particle diameters of 100 μm or smaller and produced by dispersion-copolymerization of a...
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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 R 1 is a hydrogen atom, a methyl group or an ethyl group, A, which is identical or...
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7244421 |
Cosmetic and dermatological hair-treatment agents
The invention relates to cosmetic and dermatological hair treatment compositions comprising at least one copolymer. The copolymer is obtained by free-radical copolymerization of
A)...
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7238760 |
Water-soluble or water-swellable, associatively thickening copolymers containing sulfo groups, method for producing the same and use thereof
The invention relates to water-soluble or water-swellable copolymers which contain sulfo groups and which are based on (meth)acrylamide-alkylsulfonic acids and (meth)acrylamide or N-vinyl...
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7202327 |
Oligomers and polymers containing sulfonite groups and method for the production thereof
The invention relates to novel polymers or oligomers containing at least sulfonite groups (P-(SO 2 ) n X, X=1−(n=1), 2−(n=2) or 3−(n=3) valent metal cation or H + or ammonium ion NR 4 + ...
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7202001 |
Sulfonated copolymer
This invention relates to sulfonated copolymers which are useful in forming polymer electrolyte membranes used in fuel cells.
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7202319 |
Water-soluble copolymers based on olefinic sulfonic acids, method for the production thereof and use of the same
Water-soluble copolymers based on olefinic sulfonic acids, olefinic dicarboxylic acids, vinyl amides and vinyl ethers and/or allyl ethers and/or bisacryl derivatives are described as well as...
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7196151 |
Functionalized main chain polymers
A non crosslinked, covalently crosslinked and/or ionically crosslinked polymer, having repeating units of the general formula (1)
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7183367 |
Vinyl sulphone modified polymer
There is provided a polymer having a side chain of general formula (I) in which R may be any suitable alkyl, oxyalkyl, aryl or oxyaryl linking group R is preferably C 1-6 alkyl (especially —CH 2...
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7169869 |
Polymers, resist compositions and patterning process
A resist composition comprising a polymer containing vinyl sulfonate units having fluorinated hydrophilic groups as a base resin has excellent transparency, substrate adhesion and developer...
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7166685 |
Compositions containing particles of highly fluorinated ion exchange polymer
Solid and liquid compositions containing particles of highly fluorinated ion-exchange polymer having sulfonate functional groups with an ion exchange ratio of less than about 33. The compositions...
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7160968 |
Phosphoric acid group-containing polymer electrolyte (composite) membrane and its production method
The invention relates to solid polyelectrolyte membranes and processes for their production. As solid polyelectrolyte materials, there have been known fluoropolymers which have perfluoroskeletons...
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7160970 |
Process for manufacturing polymers
The present invention is directed to methods for preparing multi-functional emulsion polymers.
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7150319 |
Method for reducing or completely eliminating water influx in an underground formation, and crosslinkable copolymers for implementing said method
A method for reducing or completely eliminating water influx in an oil or natural gas borehole includes introducing in the borehole an aqueous solution of a copolymer comprising: A) 40–98 wt. %...
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