Patents
Patents for C08F 236 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds (4,476)
04/2003
04/02/2003EP1297037A1 Branched copolymers based on unsaturated nitriles and on conjugated dienes
04/02/2003CN1104450C Homopolymers and copolymers of cationically polymerizable monomers, and prepn. method thereof
04/02/2003CN1104447C Process for preparation of (Co) polychloroprene in water emulsion
03/2003
03/26/2003EP1114066B1 Process for the hydrogenation of a polymer composed of diene monomer units and nitrile group containing monomer units and hydrogenated polymer
03/20/2003WO2003022919A1 Random butadiene-isoprene copolymers with a trans-1,4 structure
03/19/2003EP1293522A1 Curable composition comprising photochromic compound
03/19/2003CN1404489A A method of preparing Latex for coating paper
03/18/2003CA2357465A1 Process for the preparation of low molecular weight hydrogenated nitrile rubber
03/13/2003US20030050377 Composition for dip forming, dip-formed object, and process for producing the same
03/13/2003US20030050370 Which is thermomechanically mixed with an organosilicon compound such as bis(3-triethoxysilylpropyl)tetrasulfide during the non-productive mix stage and zinc oxide is added during the productive stage of mixing; tire tread
03/12/2003EP1291383A1 Container having improved organoleptic barrier properties
03/12/2003EP1291369A1 Conjugated diene rubber gel, rubber compositions containing the same and process for production of conjugated diene rubber
03/11/2003US6531563 Polymer based on a conjugated diene and a dienophilic component
03/06/2003WO2003018684A2 Container having improved organoleptic barrier properties
02/2003
02/27/2003WO2003016365A1 Copolymer of conjugated cyclodiene
02/26/2003EP1285011A1 Copolymerisation of conjugated dienes with non-conjugated olefins by means of rare earth catalysts
02/26/2003EP1189948B1 Method of selectively hydrogenating ethylenically unsaturated double bonds in polymers
02/26/2003EP0944655B1 Polymer based on a conjugated diene and a dienophilic component
02/20/2003US20030036607 Process for the preparation of a hydrogenated polymer composed of diene monomer units and monomer units containing a nitrile group
02/20/2003US20030036579 Polyfunctional monomer such as trimethylolpropane trimethacrylate, a silyl monomer such as gamma-methacryloyloxypropyltrimethoxysilane, another radically polymerizable monomer and photochromic compound.
02/19/2003EP1283852A1 Process for preparation of butyl rubber having broad molecular weight distribution
02/18/2003US6522408 Procedure for the controlled production or modification of polymeric products by means of IR-ATR spectroscopy
02/18/2003US6521733 Tapered aromatic-vinyl/conjugated-diene copolymer rubber, process for producing the same and rubber composition
02/11/2003US6518379 Used for preparing high-impact polystyrene, acrylonitrile-butadiene-styrene copolymers or methyl methacrylate-butadiene-styrene copolymers
02/06/2003US20030027962 Solid state metathesis chemistry
01/2003
01/30/2003WO2003008470A1 Diene elastomer with cyclic vinyl units and methods for obtaining same
01/30/2003US20030022976 Process for the preparation of protective colloid-stabilized, emulsifier-free, aqueous dispersions
01/23/2003US20030018144 Catalyst composition
01/22/2003EP1276783A1 Method for producing polybutadiene latex with an optimized thermal current profile
01/22/2003EP1276773A1 Process for hydrogenating carboxylated nitrile rubber, the hydrogenated rubber and its uses
01/22/2003CN1392890A Curable composition and uses thereof
01/22/2003CN1392166A Process for preparing thermoplastic phenylethylene elastomer
01/15/2003EP1275667A1 Process for preparing aqueous dispersions without emulsifying agents stabilised with a protective colloid
01/15/2003EP1274754A1 Method for polymerizing conjugated diolefins (dienes) with catalysts of rare earths in the presence of vinyl aromatic solvents
01/15/2003EP1274737A1 Process for the preparation of sbr rubbers with an improved processability and a lower rolling resistance
01/14/2003US6506865 Monomeric neodymium carboxylate and its use in polymerization of conjugated diene
01/08/2003EP1002011B1 Elastomeric material for rubber articles
01/02/2003EP1268588A1 Ethylene-aromatic vinyl compound-vinyl norbonene terpolymer
12/2002
12/25/2002CN1097062C Process for producing highly branched polyisoolefines
12/24/2002US6498223 Vulcanized rubber obtained has high oil resistance for use as oil, fuel gas and brake hoses
12/19/2002WO2002100941A1 Low molecular weight hydrogenated nitrile rubber
12/19/2002WO2002100905A1 Process for the preparation of low molecular weight hydrogenated nitrile rubber
12/19/2002US20020193647 Ethylene alpha-olefin polymers, process and uses
12/19/2002US20020190818 High frequency band pass filter
12/18/2002EP1266927A1 Composition for dip forming, dip-formed object, and process for producing the same
12/18/2002EP1112238B1 Utilisation of protective colloid-stabilised aromatic vinyl-1,3-diene-copolymers in adhesive formulations used in the building industry
12/18/2002EP0793601B2 Long-life packaging process for a fruit and/or vegetable beverage
12/17/2002US6495065 Nitrosamine-inhibiting compositions for shortstopping of free radical emulsion polymerizations
12/12/2002CA2350280A1 Low molecular weight hydrogenated nitrile rubber
12/05/2002WO2002096965A2 Process for producing functionalized polychloroprene latices
12/04/2002EP1262516A1 Golf ball
12/04/2002CN1383434A Low color, aromatic modified C5 hydrocarbon resins
11/2002
11/21/2002WO2002092648A1 Synthetic material comprising a network polymer
11/21/2002US20020173606 Novel monomeric neodymium carboxylate and its use in polymerization of conjugated diene
11/21/2002CA2446836A1 Synthetic material comprising a network polymer
11/19/2002US6482930 Monomeric neodymium carboxylate and its use in polymerization of conjugated diene
11/19/2002US6482917 Method for producing powder-shaped cross-linked polymerizates
11/19/2002CA2051921C Oil extended ultra high molecular weight elastomers
11/14/2002WO2002090394A1 Random or block co-or terpolymers produced by using of metal complex catalysts
11/13/2002EP1256594A1 Synthetic material comprising a network polymer
11/06/2002WO2001085814A1 Copolymerisation of conjugated dienes with non-conjugated olefins by means of rare earth catalysts
11/06/2002EP1254182A1 Process for the preparation of a hydrogenated polymer composed of diene monomer units and monomer units containing a nitrile group
11/06/2002CA2408443A1 Copolymerisation of conjugated dienes with non-conjugated olefins by means of rare earth catalysts
10/2002
10/29/2002US6472464 Styrene-butadiene copolymer and rubber composition comprising the copolymer
10/29/2002CA2062988C Process for the production of carboxylated latexes by the selective monomer addition and polymerization
10/23/2002EP1250362A1 Processes for the preparation polyolefin resins using supported ionic catalysts
10/22/2002US6469104 Emulsion styrene-butadiene rubber
10/16/2002CN1374972A Halogenated terpolymers of isobutylene, diolefin monomer and styrenic monomer
10/16/2002CN1092672C Ethylene copolymer, process for producing vinyl polymer and catalyst system used therein
10/10/2002WO2002079271A2 Acid macromonomers and their method of preparation
10/10/2002US20020147266 Terpolymer-containing rubber mixtures
10/09/2002EP1247835A1 Rubber, crosslinkable rubber composition, and crosslinked object
10/09/2002CN1092079C 反应器热交换系统 The reactor heat exchange system
10/08/2002US6462141 Diene copolymer substituted by alkoxy silane, and organic and inorganic hybrid composition comprising the same
10/03/2002US20020143122 Contacting under polymerization conditions and in a single reaction vessel ethylene, at least one C3-C20 alpha- olefin, optionally, at least one polyene, and mixed constrained geometry catalyst system
10/01/2002US6458884 Manufacturing tire tread formulations that have rolling resistance and treadwear characteristics that are similar to those made with solution sbr but with improved traction characteristics.
09/2002
09/26/2002WO2002074820A1 Oil-extended rubber and rubber composition
09/26/2002US20020137830 Flooring adhesives based on styrene-butadiene copolymers
09/25/2002EP1242519A1 Foam materials obtained from high internal phase emulsions
09/25/2002CN1370788A Copolymer latex for reinforcing oil well and its prepn
09/25/2002CN1370787A Transparent impact modifier for polyvinyl chloride and its prepn
09/20/2002WO2001072860A1 Method for polymerizing conjugated diolefins (dienes) with catalysts of rare earths in the presence of vinyl aromatic solvents
09/20/2002CA2403870A1 Method for polymerizing conjugated diolefins (dienes) with catalysts of rare earths in the presence of vinyl aromatic solvents
09/19/2002WO2002072652A1 Addition copolymers, hydrogenated addition copolymers and processes for producing both
09/19/2002WO2002038640A3 Polymers having novel cure system
09/18/2002EP1241203A2 Silica filled multi-viscoelastic response rubber
09/18/2002CN1369512A Compsns. for fast stopping free radical emulsion polymerization and emlsion therefrom
09/12/2002WO2002070566A1 Method for obtaining polybutadiene-based aqueous dispersions
09/11/2002EP1237964A1 Copolymerization of ethylene and dienes
09/11/2002CN1368982A Process for preparing in single reactor polymer blends having broad molecular weight distribution
09/05/2002US20020123554 A vulcanizing polysiloxane coupling agent, carbon black and/or silica filler, and an organic lithium polymerization catalyst
09/04/2002EP1236747A1 Tapered aromatic-vinyl/conjugated-diene copolymer rubber, process for producing the same, and rubber composition
09/04/2002CN1367186A Preparation method of carboxy-nitril latex with high strong action for impregnating product
09/03/2002US6444767 Coordination polymerization catalysts
08/2002
08/29/2002US20020120086 Quaternary polymers with functional amine groups field of the invention
08/29/2002US20020120052 Quaterpolymers with functional hydroxyl or epoxy groups
08/29/2002US20020120043 Redispersible powders based on carboxylated butadiene-containing copolymers
08/29/2002US20020119889 Catalyst for polymerization
08/28/2002EP1234851A1 Crosslinkable rubber composition and crosslinked object
08/22/2002WO2002064719A1 Copolymers that prevent glass from corroding
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