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)
03/2000
03/08/2000CN1050142C Process for preparing improved viscosity modifier polybutadiene polymers
03/08/2000CN1050139C Improved process for selective hydrogenation of conjugated diene polymers
03/07/2000US6034173 Two-step process for the preparation of (co) polychloroprene
03/04/2000CA2246608A1 Gel reduction in high cis-1,4 polybutadiene production process
03/01/2000EP0982319A2 Catalyst system based on fulvene-cyclopentadienyl-metal complexes
02/2000
02/29/2000US6031014 Initiator compositions and methods for their synthesis and use
02/24/2000WO2000009514A1 Activator composition comprising aluminum compound mixture
02/24/2000DE19837739A1 Katalysatorsystem auf Basis von Fulven-Cyclopentadienyl-Metallkomplexen A catalyst system based on fulvene metal cyclopentadienyl complexes
02/20/2000CA2280358A1 A catalyst system based on fulvene cyclopentadienyl metal complexes
02/17/2000DE19835785A1 High cis diene polymers for tire manufacture obtained by catalytic solution, suspension or gas-phase polymerisation using substituted cyclopentadienyltitanium trichloride compounds, some of which are disclosed as new
02/15/2000US6025450 Amine containing polymers and products therefrom
02/10/2000WO2000006614A1 Unbridged monocyclopentadienyl metal complex catalyst having improved tolerance of modified methylaluminoxane
02/10/2000WO2000006610A2 Polymer production
02/10/2000WO2000006533A2 Monomers and network polymers obtained therefrom
02/10/2000CA2338767A1 Unbridged monocyclopentadienyl metal complex catalyst having improved tolerance of modified methylaluminoxane
02/02/2000EP0976778A2 Rubber polymerizates with a high gel content and a high swelling degree
02/02/2000EP0909284B1 Method for producing thermoplastic elastomers
01/2000
01/27/2000WO2000004080A1 Flame retardant microporous polymeric foams
01/27/2000WO2000004066A1 Method for polymerizing conjugated diolefins (dienes) with rare earth catalysts in the presence of vinylaromatic solvents
01/27/2000WO2000004064A1 Method for polymerizing conjugated diolefins (dienes) with catalysts based on cobalt compounds in the presence of vinylaromatic solvents
01/27/2000WO2000004063A1 Method for polymerizing conjugated diolefins (dienes) with catalysts based on vanadium compounds in the presence of vinylaromatic solvents
01/27/2000DE19832455A1 Polymerization of conjugated diene is carried out in aromatic vinyl compound as solvent and uses a catalyst containing cobalt and organoaluminum compounds and a modifier
01/27/2000DE19832446A1 Copolymerization of conjugated diene with vinyl-aromatic compound is carried out with a catalyst comprising rare earth metal, organoaluminum and possibly cyclopentadiene compounds
01/27/2000DE19832442A1 Polymerization process of conjugated diene, carried out in presence of aromatic vinyl compound and a catalyst system containing a vanadium compound and an aluminoxane
01/27/2000CA2337768A1 Method for polymerizing conjugated diolefins (dienes) with catalysts based on cobalt compounds in the presence of vinylaromatic solvents
01/27/2000CA2337767A1 Flame retardant microporous polymeric foams
01/27/2000CA2337425A1 Method for polymerizing conjugated diolefins (dienes) with catalysts based on vanadium compounds in the presence of vinylaromatic solvents
01/27/2000CA2337423A1 Method for polymerizing conjugated diolefins (dienes) with rare earth catalysts in the presence of vinylaromatic solvents
01/25/2000US6018007 Polymerizing butadiene monomers in the presence of a catalyst system consisting essentially of: (a) an alkyllithium catalyst; (b) an organic acid salt of lanthanide series element; optionally a diethylzinc and/or a polar diluent
01/20/2000WO2000002927A1 Process for producing synthetic latex
01/19/2000EP0788517B1 Alkoxy silyl capping agents for making terminally functionalized polymers
01/19/2000EP0612334B1 Polymerisable compositions
01/19/2000CN1048516C Process for producing butadiene polymer latices and adhesives
01/19/2000CN1048506C Process for producing improved viscosity modifier polymers
01/12/2000EP0970117A2 Metal halide solid acids and supported metal halides as catalysts for the preparation of hydrocarbon resins
01/11/2000US6013746 Process for controlling the molecular weight distribution of high 1,4-cis polybutadiene
01/05/2000EP0968992A1 Process for producing lanthanide series metal corboxylates and their use for the polymerization of diene monomers
01/05/2000EP0904300B1 Protected functionalized telechelic polymers and processes for making the same
12/1999
12/23/1999WO1999065955A1 Resin modifier, resin composition containing the same, and polyaromatic vinyl resin composition
12/23/1999WO1999065953A1 Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material
12/22/1999EP0964844A1 Fluorinated solid acids as catalysts for the preparation of hydrocarbon resins
12/21/1999US6004677 Gas phase production of polydienes with pre-activated nickel catalysts
12/21/1999CA2015685C Components and catalysts for the polymerization of olefins
12/15/1999EP0964008A1 Organo zinc and rare earth catalyst system in the polymerization of conjugated dienes
12/15/1999EP0963365A1 Solid acids as catalysts for the preparation of hydrocarbon resins
12/14/1999US6001478 Resin particle produced by diene polymerization with rare earth and transition metal catalysts
12/12/1999CA2274372A1 Organo zinc and rare earth catalyst system in the polymerization of conjugated dienes
12/09/1999WO1999062913A1 Powdery, solid rare earth carboxylates with improved solubility
12/09/1999CA2333664A1 Powdery, solid rare earth carboxylates with improved solubility
12/08/1999EP0962471A1 Catalyst composition and polymerization process for producing syndiotactic 1,2-polybutadiene
12/08/1999EP0819139B1 Gas-phase polymerisation of conjugated dienes in the presence of rare earth allyl compounds
12/08/1999CN1237590A Peroxidic compositions
12/02/1999WO1999061484A1 Aqueous emulsion and process for producing the same
12/01/1999EP0960890A1 Rubber composition and tire having tread thereof
12/01/1999EP0960144A1 Novel catalyst system, the use thereof in the polymerization of dienes in a solution, suspension and vapour phase and the use of diene rubbers produced therewith
12/01/1999CA2272203A1 Catalyst composition and polymerization process for producing syndiotactic 1,2-polybutadiene
11/1999
11/30/1999CA2065819C Diene polymers and copolymers jumped by partial crosslinking and terminated with a substituted imine
11/27/1999CA2272039A1 Rubber composition and tire having tread thereof
11/25/1999WO1999060031A1 Process for making anionic polymeric di- and polyfunctional polymers using protected functional initiators
11/18/1999DE19821041A1 Production of non-crystalline sticky polymers, e.g. polybutadiene, in a free-flowing form
11/17/1999EP0957115A1 Method for producing conjugated diene polymers
11/16/1999US5986029 Catalyst composition and process for the polymerization of an olefin
11/16/1999US5986024 Polymerization catalysts with cyclopentadiene metal catalyst
11/16/1999US5985995 Process for producing hydrogenated rubbers
11/11/1999DE19921487A1 Cyclic conjugated diene polymers and modified polymers, including polyparaphenylene
11/10/1999EP0954516A1 Metal oxide solid acids as catalysts for the preparation of hydrocarbon resins
11/10/1999CN1046294C Addition polymers derived from norbornene functional monomers and process therefor
11/10/1999CN1046289C Titanium (II) or Zirconium (II) complexes and addition polymerization catalysts therefrom
11/09/1999CA2193522C Minotelechelic oligomers of partially hydrogenated 1,3 diene and method of preparing these compounds
11/09/1999CA2022500C Catalyst system for synthesizing trans-1,4-polybutadiene
11/03/1999EP0953009A1 A process for preparing polymeric microgels
10/1999
10/28/1999WO1999054335A1 Stable concentrated rare earth carboxylate liquids
10/28/1999CA2328890A1 Stable concentrated rare earth carboxylate liquids
10/27/1999EP0952180A1 Peroxidic compositions
10/26/1999US5972822 Biscyclopentadienyldiene complex containing addition polymerization catalysts
10/21/1999CA2269441A1 Peroxidic compositions
10/13/1999EP0949279A2 Process for the preparation of a polymeric product with a catalyst consisting of an ion pair
10/13/1999EP0949278A2 Polymeric product produced with catalyst comprising an ion pair
10/13/1999CN1231679A Anionic polymerisation process
10/12/1999US5965681 Protected functionalized telechelic polymers and processes for making the same
10/12/1999US5965678 Catalyst system based on monoazadiene metal complexes
10/12/1999CA2019159C High solids solution polymerization
10/06/1999CN1230536A Preparation of carboxylate of lanthanide metals
09/1999
09/29/1999EP0945467A2 Polymerization initiating supported systems for radical polymerization of conjugated dienes and for copolymerization of these with further monomers in a suspension or gas phase process
09/28/1999US5959048 Soluble anionic polymerization initiators for preparing functionalized polymer
09/28/1999US5959000 Polymerizing a polymerizable monomer containing a conjugate diene compound in a solvent containing water in the presence of a dye and a surfactant.
09/28/1999US5958820 Gas-phase polymerisation of conjugated dienes in the presence of rare earth allyl compounds
09/28/1999CA2085855C Diene polymers and copolymers terminated by reaction with fused-ring polynuclear aromatic compounds
09/22/1999EP0773963B1 Gas phase polymerization process
09/22/1999CN1229418A Method for producing high melting-point polyolefins
09/22/1999CN1229417A Method for producing cycloolefin (CO) polymers for use in optical data memories
09/22/1999CN1229416A Method for producing cycloolefin or (CO) polymers for industrial applications
09/22/1999CN1229415A Method for producing elastomers
09/22/1999CN1229094A Addition polymers derived from norbornene-functional monomers and process therefor
09/21/1999US5955531 Vulcanizable elastomer composition with reduced hysteresis of synthetic or natural rubbers
09/16/1999DE19805085A1 Neue polymerisationsinitiierende geträgerte Systeme zur radikalischen Polymerisation von konjugierten Dienen und zur Copolymerisation dieser mit weiteren Monomeren in Suspensions- oder Gasphasenverfahren New polymerisation-supported systems for free-radical polymerization of conjugated dienes and the copolymerization of these with other monomers in slurry or gas phase process
09/15/1999EP0942005A2 Gas phase anionic polymerization of diene elastomers
09/15/1999EP0942004A2 Anionic polymerization initiators for preparing branched diene rubbers
09/15/1999CN1228790A Method for producing thermoplastic elastomers
09/14/1999US5952430 Process for selective hydrogenation of poly(monovinyl aromatic)-poly(conjugated diene) block copolymers
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