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)
05/2001
05/08/2001US6228817 Dispersant comprising copolymer of two different conjugated dienes which has been selectively hydrogenated, functionalized, and post treated
05/08/2001CA2035146C Process for preparing copolymer latex and use of copolymer latex
04/2001
04/26/2001US20010000516 Liquid isoprene-butadiene rubber
04/24/2001US6221990 Polymeric resinous material derived from limonene, dicyclopentadiene and tertiary-butyl styrene
04/24/2001CA2013747C Monovinylidene aromatic and conjugated diene copolymer coating compositions comprising sulfoalkyl monomeric emulsifier
04/19/2001WO2001027199A1 Rubber, crosslinkable rubber composition, and crosslinked object
04/18/2001EP1092735A1 Process for manufacturing high 1,4-CIS polybutadiene containing hydroxyl groups at ends thereof using molecular oxygen
04/18/2001EP0828768B1 Homopolymers and copolymers of cationically polymerizable monomers and method of their preparation
04/18/2001EP0739906B1 Process for producing aromatic vinyl compound polymer composition and catalyst for producing aromatic vinyl compound polymer composition
04/11/2001CN1291205A Method for retarded anionic polymerization
04/10/2001US6214919 Blend containing diene elastomer
04/03/2001US6211321 Diene rubber
04/03/2001US6210581 Method of separating flame retardant from plastic composition
03/2001
03/29/2001WO2001021672A1 Halogenated terpolymers of isobutylene, diolefin monomer and styrenic monomer
03/28/2001EP1086957A1 Catalyst composition
03/21/2001CN1288475A Method for retarded anionic polymerization
03/21/2001CN1288014A Composite for inhibiting nitrosamine for quick stopping free-radical emulsion polymerization
03/20/2001US6204320 Liquid isoprene-butadiene rubber
03/14/2001EP1083185A1 Compositions for shortstopping of free radical emulsion polymerizations
03/07/2001EP1081168A2 Process for the preparation of a copolymer based on vinyl aromatic monomers and conjugated diene monomers and use of vulcanisates thereof having excellent damping
03/07/2001EP1081162A1 Conjugated diene rubber, process for producing the same, and rubber composition
03/07/2001CN1286144A Process for preparing single dispersivity anionite contg. strong base functional group
03/01/2001WO2001014469A1 Crosslinkable rubber composition and crosslinked object
03/01/2001WO2001014434A1 Process for preparing in a single reactor polymer blends having a broad molecular weight distribution
03/01/2001DE19941314A1 Verfahren zur Herstellung eines Copolymerisats auf der Basis von vinylaromatischen Verbindungen und konjugierten Dienen sowie dessen Verwendung zur Herstellung von Vulkanisaten mit einem hervorragenden Dämpfungsverhalten Process for the preparation of a copolymer based on vinyl aromatic compounds and conjugated dienes as well as its use for the preparation of vulcanizates having an excellent damping behavior
03/01/2001DE19939842A1 Verfahren zur Copolymerisation von konjugierten Diolefinen (Dienen) und vinylaromatischen Monomeren mit Katalysatoren der Seltenen Erden sowie die Verwendung der Copolymerisate in Kautschukmischungen für Reifenanwendungen A process for the copolymerization of conjugated diolefins (dienes) and vinyl aromatic monomers with catalysts of rare earth metals and the use of the copolymers in rubber mixtures for tire applications
02/2001
02/28/2001EP1078939A2 Process for copolymerisation of conjugated dienes and vinylaromatic monomers in presence of a catalyst containing a rare earth and the use of the copolymerisate in a rubber composition for a tire
02/28/2001EP1078689A2 Method for producing monodispersed anion exchangers with strong basic functional groups
02/28/2001EP0977788A4 Polymerizable compositions based on difunctional monomers, resins and ophthalmic articles containing same
02/28/2001CA2316770A1 A process for the preparation of a copolymer based on vinyl aromatic compounds and conjugated dienes and the use thereof for the manufacture of vulcanizates with outstanding damping behavior
02/27/2001CA2316676A1 Process for preparing monodisperse anion exchangers having strongly basic functional groups
02/23/2001CA2316452A1 Method for the copolymerization of conjugated diolefins (dienes) and vinyl-aromatic monomers with rareearth catalysts and use of the copolymers in rubber mixtures for tire applications
02/22/2001DE10039357A1 Production of random styrene-butadiene rubber, useful for tire tread, comprises continuous addition of reactants to first polymerization zone with further addition of 1,3-butadiene to second zone
02/21/2001EP1077223A1 Polymeric resinous material derived from limonene, dicyclopentadiene, indene and alpha-methyl styrene
02/20/2001US6191234 Conjugated diolefin-based copolymer rubber and composition thereof
02/20/2001CA2023218C Process for the preparation of copolymers of conjugated dienes and vinyl aromatic compounds
02/18/2001CA2312107A1 Polymeric resinous material derived from limonene, dicyclopentadiene, indene and alpha-methyl styrene
02/15/2001WO2001010919A1 Tapered aromatic-vinyl/conjugated-diene copolymer rubber, process for producing the same, and rubber composition
02/13/2001CA2160845C Thermally polymerized dicyclopentadiene/vinyl aromatic resins
02/08/2001WO2001009244A1 Polyester resin composition
02/08/2001CA2345543A1 Polyester resin composition
02/06/2001US6184341 Process for decolorizing vinyl aromatic conjugated diene copolymers
02/06/2001US6184308 Thermally polymerized dicyclopentadiene/vinyl aromatic resins
02/01/2001WO2001007515A1 Compositions suitable for making elastomeric articles of manufacture
01/2001
01/23/2001US6177519 Silane grafted copolymers of an isomonoolefin and a vinyl aromatic monomer
01/18/2001WO2001004162A1 Process for the hydrogenation of a polymer composed of diene monomer units and a nitrile group-containing monomer units
01/04/2001WO2001000726A1 Latex for dip forming and molded object obtained by dip forming
01/03/2001CN1060182C Halofunctional monomeric adhesion promoters and adhesive compositions
12/2000
12/27/2000EP1063246A1 Polymeric resinous material derived from limonene, dimethyl-dicyclopentadiene, indene and vinyl toluene
12/27/2000EP1063243A2 Olefin polymerization process and catalyst system therefor
12/26/2000US6166140 Elastomer blend and use in tires
12/26/2000CA2130144C Diene polymers and copolymers terminated with compounds having multiple-bonded nitrogen atoms and partially crosslinked with polyfunctional reagents
12/24/2000CA2305166A1 Polymeric resinous material derived from limonene, dimethyl-dicyclopentadiene, indene and vinyl toluene
12/23/2000CA2312118A1 Olefin polymerization process and catalyst system therefor
12/23/2000CA2276282A1 Olefin polymerization process and catalyst system therefor
12/21/2000WO2000077051A1 Production of haze-free block copolymers
12/19/2000US6162768 Hydrogenation of polymers
12/13/2000EP1059307A1 Production of haze-free block copolymers
12/13/2000CN1276390A Process for preparing randomly solution polymerized butadiene-styrene rubber with low 1,2-structure and wide molecular weight distribution
12/07/2000WO2000073357A1 Method of selectively hydrogenating ethylenically unsaturated double bonds in polymers
12/06/2000EP1056790A1 Method for retarded anionic polymerization
12/05/2000US6156859 Polymerization of isoolefins in a single-stage process, in solution, suspension or in the gas phase in the presence of bifunctional monomers which contain one group capable of cationic polymerization and at least one initiator
11/2000
11/30/2000WO2000071593A1 Method of producing rubber compositions in styrene solutions with sterically superior chelate catalysts
11/30/2000DE19924340A1 Verfahren zur selektiven Hydrierung von ethylenisch ungesättigten Doppelbindungen in Polymeren A process for selectively hydrogenating ethylenically unsaturated double bonds in polymers
11/29/2000EP1054912A1 Method for retarded anionic polymerization
11/22/2000CN1058726C Carboxyl acrylonitrile-butadiene rubber powder and its prepn. tech.
11/21/2000US6150463 Vinyl aromatic/conjugated diene block copolymers deactivated to alkali metal-alcoholate termination and treated with cyclic anhydride
11/14/2000US6147164 Technique for reducing the cold flow of rubbers
11/08/2000EP1050547A1 Polymeric dimethyl-dicyclopentadiene/limonene resin
11/07/2000CA2304902A1 Polymeric dimethyl-dicyclopentadiene/limonene resin
11/02/2000EP1048676A2 Polymer compositions
10/2000
10/24/2000US6136936 Ethylene copolymers, process for the preparation of ethylene-based polymers and catalyst system used therein
10/24/2000US6136921 Alkali metal-terminated polymer reacted with diglycidyl ether derivative coupling agent; corrosion and wear resistance; radiation transparent
10/17/2000US6133388 Process for preparing styrene-butadiene rubber or butadiene rubber by solution polymerization
10/10/2000US6130287 Colloidally stabilized emulsion polymer
10/05/2000DE10011384A1 Copolymer latex for use as an adhesive for rubber-metal bonding contains a copolymer of 2,3-dichloro-1,3-butadiene with 1,2- and 1,3-dichloro-1,3-butadiene, within a specified range of monomer contents
10/03/2000US6127469 High clarity carboxylated nitrile rubber
09/2000
09/26/2000US6124513 Ethylene-alpha-olefin polymers, processes and uses
09/20/2000EP1036803A2 Process for preparing styrenebutadiene rubber or butadiene rubber by solution polymerization
09/20/2000EP1036101A1 Method for producing protective colloid-stabilised vinyl aromatic-1.3-diene-copolymers
09/13/2000CN1266067A Process of solution polymerizing for preparing styrene-butadiene or butadiene
09/08/2000WO2000052072A1 Silane grafted copolymers of an isomonoolefin and a vinyl aromatic monomer
09/08/2000WO2000052071A1 Silane grafted copolymers of an alpha-olefin and a vinyl aromatic monomer
09/08/2000WO2000052062A1 Catalyst composition
09/08/2000CA2362851A1 Silane grafted copolymers of an isomonoolefin and a vinyl aromatic monomer
09/08/2000CA2362847A1 Silane grafted copolymers of an alpha-olefin and a vinyl aromatic monomer
09/05/2000US6114423 Redispersable cross-linkable dispersion powders
08/2000
08/30/2000CN1264714A Process for preparing atactic copolymer of conjugated diene and monovinyl arylhydrocarbon
08/29/2000US6111045 Diene rubber, process for preparing same, and composition containing same
08/23/2000EP1029874A1 Polymeric resinous material derived from limonene, dicyclopentadiene and tertiary-butyl styrene
08/23/2000EP1029873A1 Polymeric resinous material derived from limonene, dicylopentadiene, indene and vinyl toluene
08/23/2000EP0779301B1 Unsaturated nitrile-conjugated diene copolymer, process for producing the same, and vulcanizable rubber composition
08/23/2000CN1055704C Process for producing styrenes resin transparent and anti-shock
08/22/2000US6107408 Polymerizing a conjugated alkadiene monomer with an organometallic initiator in the presence of 0.5-15 mole % of an alkenyl aromatic hydrocarbon to form living polydiene anions end capped; coupling with another hydrocarbon monomer
08/16/2000EP1028130A1 Polymeric dicyclopentadiene/limonene resin
08/16/2000CA2293900A1 Polymeric resinous material derived from limonene, dicyclopentadiene and tertiary-butyl styrene
08/16/2000CA2292925A1 Polymeric resinous material derived from limonene, dicyclopentadiene, indene and vinyl toluene
08/15/2000US6103842 Process and catalyst system for synthesizing random trans SBR with low vinyl microstructure
08/10/2000WO2000046263A1 Rubber mixtures based on amino-isoprene polymers and their use in the production of tire treads with low rolling resistance
08/10/2000CA2361965A1 Rubber mixtures based on amino-isoprene polymers and their use in the production of tire treads with low rolling resistance
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