Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
06/2002
06/19/2002CN1354759A Process for producing polyethylene
06/18/2002US6407192 Production of polyethylene for blow molding
06/18/2002US6407185 Process for the preparation of a composition containing ethylene polymers, composition containing ethylene polymers and use thereof
06/13/2002WO2002046251A2 Ethylene copolymer compositions suitable for viscosity index improvers and lubricant compositions
06/13/2002WO2002046250A2 Catalyst composition, method of polymerization and polymer therefrom
06/13/2002WO2002046249A2 Methods of copolymerizing ethylene and isobutylene and polymers made thereby
06/13/2002WO2002046248A2 Support materials for use with polymerization catalysts
06/13/2002WO2002046246A2 Polimerization process
06/13/2002WO2002046244A2 Control of solution catalyst droplets
06/13/2002WO2002046201A1 Catalyst composition and method of polymerization
06/13/2002WO2002045854A2 Method for preparing a catalyst support and polymerization with supported catalysts
06/13/2002WO2002018046A8 Supported catalyst
06/13/2002US20020072577 Supported catalyst compositions
06/13/2002CA2430851A1 Control of solution catalyst droplets
06/13/2002CA2430517A1 Catalyst composition, method of polymerization and polymer therefrom
06/13/2002CA2429843A1 Catalyst composition and method of polymerization
06/13/2002CA2429678A1 Ethylene copolymer compositions suitable for viscosity index improvers and lubricant compositions
06/12/2002EP1213305A1 Tetrafluoroethylene / ethylene copolymer and film thereof
06/12/2002EP1212367A1 Mixed phosphinimine catalyst
06/12/2002EP1212333A1 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten with a donor bridge
06/12/2002EP0923618B1 Improved propylene polymers for oriented films
06/12/2002EP0822946B1 Azaborolinyl metal complexes as olefin polymerization catalysts
06/12/2002EP0683184B1 Polyethylene, thermoplastic resin composition containing the same, and process for producing polyethylene
06/12/2002CN1353740A Isobutylene based elastomer blends having improved strength, elasticity, and reduced permeability
06/12/2002CN1353739A Compositions of interpolymer and polyphenylene ether resin
06/12/2002CN1353724A Method for polymerization of olefin
06/12/2002CN1353723A Method for polymerising olefins
06/12/2002CN1353123A Process for preparing low-molecular polyisobutylene
06/12/2002CN1353122A Process for preparing high-activity polyisobutylene
06/12/2002CN1353117A Catalyst composition and catalyst used in addition polymerization and method of manufacturing addition polymer
06/12/2002CA2364679A1 Rubber composition for tire tube
06/11/2002US6403773 Group 3 or lanthanide metal complex which forms active cationic catalyst species for production of polyolefins having high molecular weight
06/11/2002US6403747 Process for preparation of butyl rubber using activated alkylaluminum halides
06/11/2002US6403742 Olefin copolymer having functional group, production process thereof and rubber composition
06/11/2002US6403739 Polymerization in suspension of liquid monomer in presence of vanadium catalyst, organoaluminum cocatalyst, halogenated promoter, prepared by impregnating inert support with vanadium compound and treating with aluminum compound
06/11/2002US6403738 Polymerization of olefins
06/11/2002US6403737 Polymerizing mixtures of ethylene, one or more alpha-olefins, and optionally one or more polyenes, in presence of catalytic amount of catalyst comprising product of reaction between bridged fluorenyl metallocene and alumoxane
06/11/2002US6403734 Organometallic fluorenyl compounds, preparation, and use
06/11/2002US6403719 Flexible resin composition and uses thereof
06/11/2002US6403713 Method for crosslinking of isoprene-isobutylene rubber, ethylene-propylene-diene rubber containing ethylidenenorbornene as unsaturated component, or mixture thereof; and crosslinked rubber product obtained by said method
06/11/2002US6403520 Catalyst compositions for polymerizing olefins to multimodal molecular weight distribution polymer, processes for production and use of the catalyst
06/11/2002US6403181 Conduits made from polyethylene mixtures having bimodal molecular weight distribution, high molecular weight and high viscosity; impact/tensile strength; viability
06/06/2002WO2002044272A1 Polyolefin compositions with improved properties
06/06/2002WO2002044252A1 Use of propylene terpolymers for the production of films
06/06/2002WO2002044251A1 Use of propylene terpolymers for the production of films
06/06/2002WO2002044222A1 Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use
06/06/2002WO2002044220A1 A lower a-alkene polymerisation heterogeneous solid catalyst
06/06/2002WO2002024331A3 Spray-drying catalyst compositions and methods of spray-drying
06/06/2002US20020068806 Method for producing ethylene-vinyl acetate copolymer, saponified product of copolymer prepared by the method, and molded product containing the same
06/06/2002CA2427685A1 Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use
06/05/2002EP1211289A1 Polyolefin compositions with improved properties
06/05/2002EP1211264A1 Process for producing alpha-olefin/aromatic vinyl copolymer
06/05/2002EP1210716A1 Electrical devices having polymeric members
06/05/2002EP1210176A1 Method for producing supported chrome catalysts and the use thereof for the polymerisation of olefins
06/05/2002EP0969916B1 Polymerization process using a dual shear mixing element
06/05/2002CN1352656A Process for producing polyolefins
06/05/2002CN1352654A Supported olefin polymerization catalyst
06/05/2002CN1085995C Polyolefin compositions and its use
06/04/2002US6399723 Metallocene compositions
06/04/2002US6399722 Solution feed of multiple catalysts
06/04/2002US6399720 Method for avoiding instabilities during gas phase polymerization of rubber
06/04/2002US6399707 Impact copolymer and plastomer blend
06/04/2002US6399671 Rubber polymers having an elevated gel content and an elevated degree of swelling
06/04/2002US6399533 Compounds and catalysts for the polymerization of olefins
06/04/2002US6399531 Hybrid ziegler-natta and cycloalkadienyl catalysts for the production of polyolefins
06/04/2002CA2203128C Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus
06/04/2002CA2032803C Process for the preparation of a polypropylene molding composition
06/01/2002CA2365539A1 Functional organic particles for catalyst supports
05/2002
05/30/2002WO2002042342A2 Highly functional polymer latex
05/30/2002WO2002042314A1 Catalysts for olefin polymerization
05/30/2002WO2001092269A3 Method for producing transition metal compounds and their use for the polymerization of olefins
05/30/2002WO2000058370A8 Method for polymerising olefins
05/30/2002US20020065384 Elastic fibers, fabrics and articles fabricated therefrom
05/30/2002US20020065379 Catalyst for the production of olefin polymers
05/30/2002US20020065375 Method of vapor phase polymerization, vapor phase polymerizer and blower
05/30/2002US20020065368 Contacting ethylene and comonomer comprising an alpha-olefin with a first catalyst system in a first reactor under first polymerisation conditions to produce polyethylene; mixing with polyethylene obtained by using other catalyst
05/30/2002US20020065202 Alpha olefins of 20 to 60 carbons both free and incorporated into olefin polymers for improving flow through conduits especially pipelines
05/30/2002US20020065192 Productivity catalysts and microstructure control
05/30/2002US20020065191 Complex for coordination polymerization of olefins; precursor metal complex is stabilized by a monoanionic bidentate ancillary ligand and two monoanionic ligands
05/30/2002US20020065189 Catalyst for alpha-olefin polymerization
05/30/2002CA2423809A1 Catalysts for olefin polymerization
05/29/2002EP1209187A1 Use of propylene terpolymers for the production of films
05/29/2002EP1209179A1 Processes for producing polyolefin composition
05/29/2002EP1209175A1 Fluoroelastomer and vulcanized molding
05/29/2002EP1209171A1 Process for producing olefin living polymer
05/29/2002EP1209170A1 Method of continuous cationic living polymerization
05/29/2002EP1209165A2 Novel transition metal compound for use as a polymerisation caltalyst
05/29/2002EP1208123A1 Process for producing polyolefins
05/29/2002EP1208122A1 Process for producing polyolefins
05/29/2002EP1208121A1 Process for producing polyolefins
05/29/2002EP1208108A1 Polymerisation process catalysed by a bidentate bisphosphine-group viii metal complex
05/29/2002EP1112277A4 Sulfonyl catalysts and method of using the same
05/29/2002EP1015501B1 Polymerisation catalysts
05/29/2002EP0994906B1 Elastomeric copolymer and process for the preparation thereof
05/29/2002CN1351615A Method of polymerization
05/29/2002CN1085700C Random copolymer compositions
05/29/2002CN1085680C Process for preparing ethylene-alpha-olefin-nonconjugated polyene random copolymer, copolymer obtained thereby, and uses of copolymer
05/28/2002US6395831 Molecular weight control
05/28/2002US6395671 Anion containing two lewis basic sites which are coordinated to lewis acids; for olefin polymerization
05/28/2002US6395669 Catalyst component and system