Patents
Patents for C08F 212 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring (9,476)
09/1997
09/24/1997EP0796448A1 Silicone-containing polymer suitable for ophthalmic applications
09/24/1997CN1160061A Continuous process for preparation of highly stable, finely divided, low viscosity polymer polyols of small average particle size
09/18/1997WO1997033926A1 Maleic acid copolymers with fluorinated thioether end cap
09/18/1997CA2249024A1 Process for preparing a composition comprising maleic copolymers with fluorinated thioether end cap to impart soil and stain resistance
09/17/1997EP0794967A1 Method of producing emulsion polymers
09/17/1997CN1159814A Thermoset elastomers
09/17/1997CN1159453A Polymer and resist material
09/17/1997CN1159452A Polymer for photo-conductive layer and preparation method thereof
09/17/1997CN1159351A Medicine magnetic response carrier and production method thereof
09/16/1997US5668195 Fluidifying agents for cementitious compositions based random copolymers, compositions comprising the same, and methods for their use
09/12/1997WO1997032911A1 Water-soluble cross-linkable copolymers
09/12/1997WO1997032904A1 Cross-linkable protective colloids
09/12/1997CA2250289A1 Water-soluble cross-linkable copolymers
09/12/1997CA2248594A1 Cross-linkable protective colloids
09/11/1997DE19608911A1 Vernetzbare Schutzkolloide Crosslinkable protective colloids
09/11/1997DE19608910A1 Wasserlösliche, vernetzbare Copolymerisate Water-soluble crosslinkable copolymers
09/10/1997CN1158863A Vinyl maleic pimarate/acrylamine copolymer and its preparation
09/09/1997US5665842 Random maleic monoester copolymers useful as fluidifying agents in cementitious compositions
09/09/1997US5665841 Acetal group-containing alkoxy-styrene polymers, method of preparing the same and chemical amplified photoresist composition mainly comprising the same
09/09/1997US5665470 Sizing residues
09/03/1997EP0696273B1 Carbamoyl hydroxylamine and use thereof in polymer chemistry
09/02/1997US5663259 Curable compositions which contain network polymers
09/02/1997CA2075903C Soluble cross-linkable copolymers based on vinyl ester, vinyl aromat and acrylate monomers, process for their production and their use in coatings
08/1997
08/28/1997WO1997031028A1 Diene rubber, process for producing the rubber and rubber composition containing the same
08/20/1997CN1157294A Styrene base random copolymer and process for producing the same
08/13/1997EP0789279A1 Polymer and resist material
08/13/1997EP0788839A1 An ion exchange resin catalyst for the synthesis of bisphends and its preparation
08/13/1997CN1156727A Preparation of polymers by emulsion polymerization
08/12/1997US5656689 Adhesives
08/12/1997US5656688 Carbamoylhydroxylamines and polymer-containing solution or dispersion thereof
08/06/1997EP0787988A2 Drug-immobilized particles and a process of purifying proteins
08/05/1997US5654350 Contact lenses with hydrophilic crosslinkers
07/1997
07/30/1997CN1155552A Use of aqueous polymer dispersion for producing water-vapor barriers
07/29/1997CA1339180C Dispersant
07/23/1997CN1035476C Synthesis for copolymer of alternant phenylethylene and butadiene diacid anhydride
07/22/1997US5650473 Methods for making styrene copolymers and uses thereof
07/17/1997WO1997025477A1 Latex for packaging applications
07/17/1997WO1997025369A1 α,β,β-TRIFLUOROSTYRENE-BASED AND SUBSTITUTED α,β,β-TRIFLUOROSTYRENE-BASED COMPOSITE MEMBRANES
07/17/1997CA2241315A1 Latex for packaging applications
07/15/1997US5648442 Zwitterionic polymers
07/15/1997US5648420 Process of preparing copolymer latex and use thereof
07/09/1997EP0782588A1 Dibromostyrene-glycidyl (meth)acrylate copolymers
07/08/1997US5646225 Of a vinyl aromatic monomer, a propoxylated allyl alcohol and an acrylic acid monomer
07/02/1997EP0781788A2 Unsaturated copolymer based on olefin and production and use thereof
07/01/1997US5644069 Sensor for distinguishing fuel vapors
06/1997
06/29/1997CA2194039A1 Unsaturated copolymer based on olefin and production and use thereof
06/25/1997EP0780410A1 Low viscosity polymer polyols, process for their preparation and their use in the preparation of polyurethane foams
06/25/1997EP0780401A1 Process for preparing polymers by emulsion polymerization
06/25/1997CN1152927A Thermoplastic moulding material
06/22/1997CA2192381A1 Preparation of polymers by emulsion polymerization
06/21/1997CA2193032A1 Low-viscosity polymer polyols, a process for their production, and their use for the production of polyurethane plastic foams
06/19/1997WO1997021741A1 Process for the preparation of copolymerisates of vinyl aromatic compounds in a stage using double screw extruders
06/18/1997EP0778853A2 Thermoplastic moulding material
06/18/1997EP0778852A1 Thermoset elastomers
06/18/1997EP0598834B1 Process for preparing emulsions that are polymerizable to absorbent foam materials
06/18/1997CN1151991A Improved emulsion polymerization process utilizing specifically defined ethylenically unsaturated polymerizable water-soluble nonionic surfactant
06/18/1997CN1035188C Process for preparing polymer polyols
06/12/1997WO1997020872A1 Tackifiers and a process to obtain tackifiers
06/12/1997DE19546095A1 Verfahren zur Herstellung von Copolymerisaten von vinylaromatischen Verbindungen in einer Stufe unter Verwendung von Doppelschneckenextrudern A process for preparing copolymers of vinylaromatic compounds in one step by using twin-screw extruders
06/11/1997EP0716669B1 Low density porous crosslinked polymeric materials
06/10/1997US5637726 Eyeglasses; contact lenses
06/10/1997US5637627 Method for producing a spherical ion exchange resin
06/04/1997EP0776929A2 Foam based on copolymers of styrene and 1,1-diphenylethylene
05/1997
05/27/1997US5633321 Method for producing compatibilized rubber blends of a hydroxy alkylthioethene or hydroxy-alkylamine functionalized isoolefin/para-alkylstyrene copolymer with a dissimilar polymer
05/27/1997US5633291 Polymerizing in a water in oil emulsion
05/27/1997US5632976 Hair fixing composition
05/27/1997US5632737 Absorbent foams made from high internal phase emulsions useful for acquiring and distributing aqueous fluids
05/22/1997WO1997018248A1 Process for producing copolymers from vinylaromatic and olefinic compounds by dispersion polymerisation in the presence of metallocene catalyst systems
05/21/1997EP0774468A2 Constrained geometry addition polymerization catalysts, processes for their preparation, precursors therefor, methods of use, and novel polymers formed therewith
05/20/1997US5631323 Composition of styrene-acrylonitrile copolymer matrix with particles of graft copolymer and crosslinked copolymer
05/15/1997DE19612483A1 Copolymers with adjustable ionic properties and stable aqueous dispersions
05/15/1997DE19542356A1 Verfahren zur Herstellung von Copolymerisaten aus vinylaromatischen und olefinischen Verbindungen durch Dispersionspolymerisation in Gegenwart von Metallocenkatalysatorsystemen A process for preparing copolymers of vinylaromatic and olefinic compounds by dispersion polymerization in the presence of metallocene catalyst
05/14/1997EP0773473A1 Photographic element containing ultraviolet absorbing polymer
05/14/1997EP0773245A2 Use of aqueous polymer dispersions for preparing water vapor barriers
05/13/1997US5629397 2,6-dimethylphenylmaleimide as a comonomer for styrene copolymers and vinyl chloride copolymers
05/13/1997US5629391 Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure
05/13/1997US5629353 Highly cross-linked nanoporous polymers
05/13/1997CA2040454C Process for making transparent shock resistant styrene resin
05/12/1997CA2189889A1 Use of an aqueous polymer dispersion for producing water-vapor barriers
05/09/1997WO1997016488A1 Methods of preparing inorganic pigment dispersions
05/06/1997US5627293 Hydrogenation of double and triple bonds after reaction of butyllithium with iron complex
04/1997
04/29/1997US5624974 Photopolymerizable resin material composition comprising fluorinated (meth)acrylates
04/29/1997US5624880 High density high surface area adsorbents
04/29/1997CA2023298C Process for the preparation of a new polymer useful for drag reduction in hydrocarbon fluids in exceptionally dilute polymer solutions
04/23/1997EP0769507A2 Rubbery polymer
04/22/1997US5623015 Blend of conjugated diene, vinyl substituted aromatic monomer, acrylamide, and n-methylolacrylamide
04/21/1997CA2171390A1 Rubbery polymer
04/16/1997EP0768324A1 Continuous process for the preparation of highly stable, finely divided, low viscosity polymer polyols of small average particle size
04/16/1997EP0768323A1 Process for preparing a polymer using lithium initiator prepared by in situ preparation
04/11/1997CA2187125A1 Continuous process for the preparation of highly stable, finely divided, low viscosity polymer polyols of small average particle size
04/10/1997WO1997013024A1 Fibre reactive polymers
04/08/1997CA2123286C Acetoacetoxy alkyl (meth)acrylate in acrylic and styrene/acrylic latexes for ceramic tile adhesives
04/02/1997EP0765888A2 Polymers obtainable with a constrained geometry addition polymerization catalyst and process of making atactic alpha-olefin polymers with such catalysts
04/01/1997US5616667 Containing tert-butyl ester of vinylbenzoic acid and anhydride of unsaturated carboxylic acid as monomers, for high resolution photoresists
04/01/1997US5616651 Rubbery polymer
03/1997
03/27/1997WO1997011218A1 Partial fluoroesters or thioesters of maleic acid polymers and their use as soil and stain resists
03/27/1997CA2231438A1 Partial fluoroesters or thioesters of maleic acid polymers and their use as soil and stain resists
03/26/1997EP0764667A1 Function-containing porous resin and process for the production thereof
03/26/1997EP0764666A2 Latex for coatings
03/26/1997EP0764664A2 Constrained geometry addition polymerization catalysts, processes for their preparation, precursors therefor, methods of use, and novel polymers formed therewith
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