Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
04/2000
04/20/2000DE19847319A1 Production of cyclo-olefin copolymer involves polymerisation of cyclic olefin with alpha-olefin other than propylene in presence of a bridged metallocene catalyst with a rigid bridge system
04/20/2000CA2347185A1 Process and equipment for the preparation of an olefinic polymer
04/20/2000CA2346284A1 Process for the polymerization of an olefin, metallocene catalyst therefor and cocatalyst for activating a metallocene procatalyst
04/19/2000EP0994132A1 Metallocene catalysts for olefin polymerization and method of polymerizing olefins using the metallocene catalysts
04/19/2000EP0994087A2 Explosives containing modified copolymers made from polyisobutylene and maleic anhydride as emulsifier
04/19/2000EP0993478A1 Olefin polymerization process
04/19/2000EP0993474A1 Gas-phase polymerization process for producing propylene / 1-pentene copolymers
04/19/2000EP0993472A1 Polymerisation process
04/19/2000EP0993471A2 Catalyst for the production of olefin polymers
04/19/2000EP0993467A1 Polymerisation catalysts
04/19/2000EP0993464A1 Catalyst for the production of olefin polymers
04/18/2000US6051728 Comprising two cyclopentadienyl groups bridged by a single carbon atom; the polymerized polypropylene having very high isotactic indexes, high molecular weights, and narrow molecular weight distributions
04/18/2000US6051727 Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts
04/18/2000US6051525 Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution
04/18/2000US6051362 An addition copolymer comprising an end-group silicon containing compound to be useful in arf excimer laser photolithography
04/16/2000CA2286444A1 Explosives comprising modified copolymers of polyisobutylene and maleic anhydride as emulsifiers
04/13/2000WO2000020496A1 Stress cracking-resistant cycloolefin copolymer composition
04/13/2000WO2000020474A1 Random isomonoolefin/allyl styrene copolymers and functionalized derivatives thereof
04/13/2000WO2000020473A1 Propylene-based random copolymers and propylene-based resin compositions, films thereof and propylene-based resin laminates
04/13/2000WO2000020462A2 Bridged metal complexes for gas phase polymerizations
04/13/2000WO2000020426A1 Bridged metal complexes
04/13/2000DE19846314A1 Production of polyolefin nano-composite, useful for production of film, mouldings and fibres, involves transition metal-catalysed polymerisation of olefin in presence of layered silicate
04/13/2000CA2346544A1 Bridged metal complexes for gas phase polymerizations
04/13/2000CA2345972A1 Stress cracking-resistant cycloolefin copolymer composition
04/13/2000CA2340773A1 Random isomonoolefin/allyl styrene copolymers and functionalized derivatives thereof
04/12/2000EP0992539A1 Ethylene (co)polymers, and laminate and hollow molding made by using the same
04/12/2000EP0992516A2 Transition-metal complexes
04/12/2000EP0991719A1 Heterophasic propylene copolymer and process for its preparation
04/12/2000EP0991684A1 Process for preparing polypropylene alloys
04/12/2000EP0991679A1 Propylene terpolymers and a process for the production thereof
04/12/2000EP0991677A1 Process for the preparation of copolymers of ethylene with alpha-olefins
04/12/2000EP0991676A1 Multistage polymerization process using a catalyst having different catalytically active sites
04/12/2000EP0991675A1 ETHYLENE ENHANCEMENT OF PROCESSES FOR SYNTHESIS OF HIGH MELTING THERMOPLASTIC ELASTOMERIC $g(a)-OLEFIN POLYMERS (PRE/EPE EFFECTS)
04/12/2000CN1051322C Elastomeric copolymers of ethylene with propylene and process for preparation
04/12/2000CN1051321C Process for producing ethylene polymers by polymerization in suspension
04/12/2000CN1051320C Polymer containing modified cyclic molecular structure unit
04/11/2000US6048912 Polymerizable monomer for saturated rubbers, adjustment of gels and swelling and polymerization with electron beams
04/11/2000US6048817 Polymerization of olefins
04/11/2000CA2135998C Method for making and using a supported metallocene catalyst system
04/06/2000WO2000018814A1 Production of multimodal polyethylene
04/06/2000WO2000018813A1 Production of multimodal polyethylene
04/06/2000WO2000018808A1 Cationic group 3 catalyst system
04/06/2000WO2000018474A1 Golf ball
04/06/2000WO1999065953A9 Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material
04/06/2000DE19845222A1 Spannungsrißbeständige Cycloolefincopolymer-Komposition Spannungsrißbeständige cyclic olefin copolymer composition
04/05/2000EP0990005A1 Ethylene-alpha-olefin polymers, processes and uses
04/05/2000EP0801047B1 Norbornene compounds having chain polyene groups and unsaturated ethylenic copolymer produced with the use of the same
04/05/2000EP0784638B1 Process for polymerizing monomers in fluidized beds
04/05/2000CN1249770A Polypropylene copolymer alloys and process for making
04/05/2000CN1249762A Polymerization process
04/05/2000CN1249756A Metallocenes and catalysts for olefin-polymerisation
04/05/2000CN1249312A Propene homopolymer, propene copolymer and propene elastomer
04/05/2000CN1249311A Non-bridging monocyclopentadienyl metal composite catalyst prepared by reaction with solid particle having functional group for polymerization of olefine
04/04/2000US6046287 Process for the preparation of elastomeric copolymers of ethylene
04/04/2000US6046126 Supported ziegler-natta polymerization catalyst prepared in the absence of an electron donor useful to yield a polyolefin having broad molecular weight distribution
04/04/2000CA2089751C Solid catalyst compositions and process for producing polyolefins
03/2000
03/30/2000WO2000017244A1 Dual reactor ethylene polymerization process
03/30/2000WO2000000522A9 Process for the production of polymer
03/30/2000WO1999062967A3 Copolymerization of olefins
03/29/2000EP0989142A2 Process for the preparation of ep (d) m copolymers with a narrow molecular weight distribution
03/29/2000EP0989141A1 Production of multimodal polyethelene
03/29/2000EP0989140A1 Production of multimodal polyethylene
03/29/2000EP0989139A1 Unbridged monocyclopentadienyl metal complex catalyst for olefin polymerization by reacting with particulate solids with functional groups
03/29/2000EP0988635A1 Electrical devices including ethylene, alpha-olefin, vinyl norbornene elastomers and ethylene alpha-olefin polymers
03/29/2000EP0988331A1 Method for the preparation of copolymers of ethylene/norbornene-type monomers with cationic palladium catalysts
03/29/2000EP0988330A1 Method for the preparation of copolymers of ethylene/norbornene-type monomers with nickel catalysts
03/29/2000EP0988329A2 Electrets
03/29/2000CN1248981A Hydrosilylation cross-linking of thermoplastic elastomer
03/29/2000CN1248584A Modified aluminium-oxygen base compound, polymerizing catalyst, and process for producing olefine polymer and alkenyl aromatic hydrocarbon polymer
03/29/2000CN1050850C Process for preparing polymer compositions having good transparency and improved impact resistance
03/28/2000US6043401 Terminally unsaturated copoly(1-olefin) formed from 2 or more c3-20 1-olefins made using group 4b metallocene and alumoxane catalyst; use as sealants, petroleum additives, and adhesives by reacting the terminal vinylidine linkage
03/28/2000US6043326 Prepare the organohalogenous metal compound by reacting the organic compound of a metal and the halogen compound not earlier than 1 hour and preferably 30 minutes before starting, catalytic behaviour of fresh reaction mixture being different
03/28/2000US6043325 Rganoaluminum oxy-compound having a specific molar ratio of the alkyl group to the aluminum atom, a fine particle carrier and a transition metal compound and has a specific bulk density and a specific fluidity index,
03/28/2000US6043303 Hexagonal crystals of diacetals, nucleating agent comprising said hexagonal crystal, polyolefin resin composition and molding containing said hexagonal crystals, and method for molding said composition
03/28/2000US6043180 Supported catalyst component, supported catalyst, their preparation, and addition polymerization process
03/23/2000WO2000015713A1 Electrical insulating resin material, electrical insulating material, and electric wire and cable using the same
03/23/2000WO2000015712A1 Polyethylene film composition
03/23/2000WO2000015676A1 Monocyclopentadienyl metal catalyst composition for the polymerization of olefins
03/23/2000WO2000015675A1 Monocyclopentadienyl borohydride catalyst composition for the polymerization of olefins
03/23/2000WO2000015672A1 Functionalized catalyst supports and supported catalyst systems
03/23/2000WO2000015671A1 Slurry polymerization process and polymer compositions
03/23/2000WO2000015646A1 Polymerisation catalyst
03/23/2000WO2000015642A1 Dinuclear fluoroaryl aluminum alkyl complexes
03/23/2000CA2344177A1 Slurry polymerization process and polymer compositions
03/23/2000CA2343375A1 Polyethylene film composition
03/23/2000CA2330973A1 Monocyclopentadienyl metal catalyst composition for the polymerization of olefins
03/23/2000CA2330455A1 Monocyclopentadienyl borohydride catalyst composition for the polymerization of olefins
03/22/2000EP0987279A1 Olefinic polymer
03/22/2000EP0986588A1 Process to produce bimodal polyolefins with metallocene catalysts using two reaction zones
03/22/2000EP0986586A1 Polymeric supported catalysts for olefin polymerization
03/22/2000CN1247874A Prepn. of ethylene polymer composition
03/22/2000CN1247872A Catalyst and method for polymerization of olefines
03/22/2000CN1050613C Catalyst for preparation of elastomeric ethylene-propylene copolymers and its use
03/22/2000CN1050611C Method of polymerizing olefines
03/21/2000US6040407 Chain polyene group-containing norbornene compound and unsaturated ethylene copolymer using the same
03/21/2000CA1340928C Cycloolefin type random copolymer compositions and uses thereof
03/16/2000WO2000014122A1 Solid catalysts for the polymerization of olefins and process for the production of olefin polymers therewith
03/16/2000WO2000013895A1 Multi-layered polymeric structures including a layer of ethylene copolymer
03/15/2000EP0985725A2 Polyalkylene polysuccinimides and post-treated derivatives thereof
03/15/2000EP0985689A1 Aromatic vinyl compound-ethylene copolymer and method for producing the same
1 ... 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 ... 218