Patents
Patents for C08F 36 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds (4,939)
03/2001
03/15/2001US20010000035 Process for reacting an organic compound in the presence of a supported ruthenium catalyst
03/14/2001EP1083185A1 Compositions for shortstopping of free radical emulsion polymerizations
03/14/2001EP1082354A1 Process for making anionic polymeric di- and polyfunctional polymers using protected functional initiators
03/07/2001CN1286703A Catalyst components for polymerization of dienes, catalyst obtained therefrom, and process for preparation of polydienes using same
03/06/2001US6197891 Functionalized chain extended initiators for anionic polymerization
03/06/2001US6197888 Process for producing blends of syndiotactic 1, 2-polybutadiene and rubbery elastomers with an iron-based catalyst system
03/06/2001US6197713 As polymerization co-catalyst in polymerization of conjugated dienes
03/06/2001US6197240 Applying olefin polymer when in fluid form on a surface, solidifying the polymer from its fluid form on the surface to form a non-woven membrane mat using acrylate hardeners; hardness intermediate between low and high levels of hardness
02/2001
02/28/2001EP0631582B1 Cyclic silylureas and process of preparation
02/27/2001US6194597 Living cationic polymers prepared from silyl-functional aromatic initiators
02/20/2001US6191243 Addition copolymer having high degree of alternating acyclic olefin-dicyclopentadiene units; optical recording media substrates
02/20/2001US6191241 Method for producing high melting-point polyolefins
02/15/2001WO2001010917A1 Method for producing a solution of diene polymers in vinyl aromatic compounds and method for producing resistant vinyl aromatic polymers by polymerizing the same solution
02/15/2001DE10038214A1 Catalyst system, useful for the production of rubbery polymers from diene monomers, comprises a transition metal compound, an azopyridine or iminopyridine ligand and methylalumoxane.
02/14/2001EP0773964B1 Gas phase production of polydienes
02/08/2001DE19936566A1 Verfahren zum Herstellen einer Lösung von Dienpolymerisaten in vinylaromatischen Verbindungen sowie zum Herstellen von schlagzähen vinylaromatischen Polymeren durch Polymerisation dieser Lösung A method of preparing a solution of diene polymers in vinyl aromatic compounds and for production of impact-resistant vinyl aromatic polymers by this solution
02/06/2001US6184338 Useful in the preparation of tertiary amine containing polymers, including linear, homotelechelic, heterotelechelic and radial polymers.
02/06/2001US6184168 Synthesis of 1,4-trans-polybutadiene using a lanthanide organic acid salt catalyst
01/2001
01/31/2001EP1071687A1 Stable concentrated rare earth carboxylate liquids
01/24/2001CN1061084C Composition
01/24/2001CN1061083C Oil composition containing hydrogenated block copolymer
01/23/2001US6177603 Organo zinc and rare earth catalyst system in the polymerization of conjugated dienes
01/18/2001WO2001004164A2 Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group iv metal catalysts
01/17/2001CN1280140A Alpha-olefine-cycloolefine copolymer and their preparing method
01/16/2001US6174974 Catalytic polymerization of monomers for polymers with transistion metal
01/11/2001WO2001002446A1 Catalytic system based on rare earth and magnesium. novel neodymium alcoholate, use for polymerising unsaturated compounds
01/11/2001CA2378450A1 Catalytic system based on rare earth and magnesium. novel neodymium alcoholate, use for polymerising unsaturated compounds
01/10/2001EP0612333B1 Polyomerisable compositions
01/10/2001CN1279244A Polymerization of sticky polymer in presence of treated carbon black
01/09/2001US6172169 (co)polymerization of monomers consisting of alpha-olefins, diolefins, open chain, monocyclic or polycyclic diolefins, halogenated diolefins, vinyl esters, (meth)acrylates and styrene in presence of a metallocene catalyst and a cocatalyst
01/03/2001EP1065220A1 Process for the production of a sticky polymer in the presence of a treated carbon black
01/03/2001CN1278831A Method for producing particulate polymers by additionally using a stable N-oxyl radical
01/03/2001CN1060182C Halofunctional monomeric adhesion promoters and adhesive compositions
12/2000
12/27/2000CN1059907C Selective hydrogenation method for conjugated dienes polymer
12/20/2000EP1061087A1 Method for producing diene-based rubber polymer latex
12/20/2000EP1060206A1 Modified polycyclic polymers
12/14/2000WO2000075207A1 Synthesis method for polymers by controlled radical polymerisation using halogenated xanthates
12/14/2000WO2000075201A1 Molybdenum-based catalyst composition for polymerizing conjugated dienes
12/14/2000DE19926283A1 Polymerization of conjugated dienes in a vinyl aromatic compound, useful for the production of toughened polystyrene, uses a lanthanide metal alkenyl complex and organoaluminum or boron co-catalyst
12/14/2000CA2375849A1 Synthesis method for polymers by controlled radical polymerisation using halogenated xanthates
12/14/2000CA2375504A1 Molybdenum-based catalyst composition for polymerizing conjugated dienes
12/13/2000CN1276811A Process of rheology modification of polymers
12/13/2000CN1276389A Process for hydrogenating conjugated diolefin polymer and its application
12/12/2000US6160063 Iron-based catalyst for producing binary cis-1,4-/1,2-polybutadiene
12/12/2000US6160054 Hetero-telechelic polymers and processes for making same
12/12/2000US6160028 Flame retardant microporous polymeric foams
12/07/2000WO2000073385A1 Chloroprene latex composition, process for producing the same, and adhesive composition comprising the same
12/07/2000WO2000073315A1 Catalyst system on the basis of fulven compounds
12/07/2000CA2375199A1 Catalyst system on the basis of fulven compounds
12/06/2000EP1056791A1 Method for the production of polydienes with regulated mooney viscosity
12/05/2000US6156857 Method for producing cycloolefin (co)polymers for technical applications
11/2000
11/30/2000WO2000071593A1 Method of producing rubber compositions in styrene solutions with sterically superior chelate catalysts
11/30/2000DE19924176A1 Katalysatorsystem auf Basis von Fulvenverbindungen A catalyst system based on fulvene
11/23/2000WO2000069928A2 Low molecular weight high-cis polybutadienes
11/23/2000WO2000069927A1 Bimodal rubbers and rubber modified high impact monovinylidene aromatic polymers produced therefrom
11/23/2000DE19923579A1 Polymerization of diene in solvent containing vinyl-aromatic monomer to give rubber for production of e.g. impact polystyrene involves using Group 4, 5 or 6 transition metal chelate catalyst and Lewis acid cocatalyst
11/22/2000EP1054026A1 Butadiene polymers and process for producing conjugated diene polymers
11/22/2000CN1274363A Gas phase prodn. of polydienes with pre-activated nickel catalysts
11/21/2000US6150010 Integrated circuit insulator
11/16/2000WO2000068311A1 Hydroxyl group-containing diene rubber
11/16/2000WO2000068284A1 Sulphur-modified polychloroprene with improved scorch resistance
11/16/2000WO2000068283A1 Process for producing rubber latex
11/16/2000CA2372507A1 Hydroxyl group-containing diene rubber
11/15/2000EP1052270A1 Rubber composition for tire tread having improved running performance on ice and pneumatic tire using the same
11/15/2000CN1273592A Rheology modification of interpolymers of alpha-olefines and vinyl aromatic monomers
11/14/2000US6147178 Rubber comprising diene-vinyl aromatic copolymer bearing quaternary ammonium groups; tensile strength, wear resistance, heat resistance, improved affinity for silica reinforcement
11/09/2000DE19920894A1 Hydroxylgruppenhaltige Dienkautschuke Hydroxyl-diene rubbers
11/08/2000EP1050582A2 Recombinant microorganisms expressing small rubber particle-associated protein
11/08/2000EP1049731A1 Method for avoiding instabilities during gas phase polymerisation of rubber
11/08/2000EP1049730A1 Inhibitor composition for chloroprene polymerization
11/08/2000EP1049729A1 Butadiene polymer latex
11/08/2000EP1049728A1 Method for producing a catalyst system and use thereof during gas phase polymerisation of conjugated dienes
11/08/2000EP1049727A1 Catalyst system for gas phase polymerisation of conjugated dienes
11/08/2000EP0918806B1 Process for producing diene polymer solutions in vinyl aromatic monomers
11/07/2000US6143829 Reacting with polysulfonyl azide
11/07/2000CA2024114C Phenolic compounds as chain-terminators for the anionic solution polymerisation of dienes
11/02/2000WO2000064948A1 A method of anionically polymerizing monomers by contacting the monomers with a monofunctional anionic polymerization initiator
11/02/2000EP1048675A1 Process for the suspension polymerization of conjugated dienes
11/02/2000DE19919870A1 Verfahren zur Suspensions-Polymerisation von konjugierten Dienen A process for suspension polymerization of conjugated dienes
11/01/2000CN1058015C Biscyclopentadienyl diene complexes
10/2000
10/31/2000US6140434 Polymerization initiator mixture comprising organolithium compound, polar modifier and a high boiling dialkyl cyclohexanolate of a group ia metal; by-product inhibition noncontamination of recycled solvent stream
10/30/2000CA2306725A1 A method for the suspension polymerization of conjugated dienes
10/26/2000WO2000063256A1 Living cationic polymers prepared from silyl-functional aromatic initiators
10/25/2000CN1271371A Rheology modification of polymers prepared using metallocenes
10/25/2000CN1057778C Butadiene polymers having terminal silyl group
10/24/2000US6136936 Ethylene copolymers, process for the preparation of ethylene-based polymers and catalyst system used therein
10/24/2000US6136919 Rubber composition and tire having tread thereof
10/24/2000US6136914 Anionic polymerization initiators for preparing macro-branched diene rubbers
10/18/2000EP1044991A1 Process of preparing curable compositions and compositions therefrom
10/18/2000EP0773965B1 Gas phase production of polydienes
10/18/2000CN1270186A Method for preparing curable composition and composition therefrom
10/17/2000US6133388 Process for preparing styrene-butadiene rubber or butadiene rubber by solution polymerization
10/17/2000US6133386 Metal oxide solid acids as catalysts for the preparation of hydrocarbon resins
10/17/2000CA2108594C Process for preparing a polymer using lithium initiator prepared by in situ preparation
10/10/2000US6130299 Method for preparing conjugated diene polymer
10/10/2000US6130287 Colloidally stabilized emulsion polymer
10/10/2000CA2069383C Stable butadiene polymer latices
10/04/2000EP1041091A1 Butadiene polymer, process for the preparation of conjugated diene polymers, and catalyst
10/04/2000EP0909285B1 Method for producing cycloolefin (co)polymers for use in optical data memories
10/03/2000US6127455 Providing aqueous mixture of styrene, emulsifying agent, initiator and polymerizable di- or tri-carboxylic acid and polymerizing the aqueous mixture in the presence of a nonpolymerizable di- or tri-carboxylic acid to form seed
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