Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
06/1999
06/29/1999US5916988 Ethylene random copolymers
06/24/1999WO1999031151A1 Method for producing low-molecular, highly reactive polyisobutylene
06/24/1999WO1999031146A1 Processes for producing copolymers of ethylene and at least one other olefin
06/24/1999WO1999030822A1 Group 11 transition metal amine catalysts for olefin polymerization
06/24/1999CA2302236A1 Processes for producing copolymers of ethylene and at least one other olefin
06/24/1999CA2285302A1 Group 11 transition metal amine catalysts for olefin polymerization
06/23/1999EP0924226A1 Process of polymerisation with a metallocene catalyst resistant to decomposition
06/23/1999EP0923590A1 Combinatorial synthesis and analysis of organometallic compounds and catalysts
06/23/1999CN1220672A Olefin polymerization catalyst and process for production of olefin polymers
06/23/1999CN1043771C 烯烃聚合催化剂 The olefin polymerization catalyst
06/23/1999CA2372383A1 Rapid noise filter and method for generating filtered signal
06/22/1999US5914376 Catalyst for the polymerization of olefins, process for the preparation thereof, and use thereof
06/22/1999CA2225708A1 Solution catalyst having a bulky nitrogen ligand
06/17/1999WO1999029743A1 Vinyl-containing stereospecific polypropylene macromers
06/17/1999WO1999029742A1 Propylene polymers incorporating macromers
06/17/1999WO1999029739A1 Reduced oxidation state transition metal compounds useful as olefin polymerization catalysts
06/17/1999DE19856851A1 Propylene-based polymer composition for foamed article
06/17/1999CA2306352A1 Propylene polymers incorporating macromers
06/17/1999CA2304288A1 Vinyl-containing stereospecific polypropylene macromers
06/16/1999EP0830391B1 Method fo the preparation of a catalyst suitable for the polymerisation of an olefin
06/16/1999CN1219941A Crystalline polypropylene, process for preparing same, polypropylene composition, and thermoformed article
06/16/1999CN1219940A Polyalphaolefin drag reducing agent composition and its preparing process
06/16/1999CA2225014A1 B-n heterocyclic ligands
06/10/1999WO1999028358A1 Catalyst composition comprising a reduced transition metal complex and a cocatalyst
06/09/1999EP0921135A1 Solid catalytic components and catalysts for polymerization of olefins
06/09/1999EP0920461A1 Components and catalysts for the polymerization of olefins
06/09/1999EP0920403A1 Process for preparing cyclopentadienyl compounds
06/09/1999EP0787155B1 Catalysts and synthesis of high molecular weight amorphous polyolefins and recovery thereof
06/09/1999CN1219178A Olefin solution polymerization
06/09/1999CN1219177A Olefin polymerization catalyst, olefin polymerization method, olefine polymer compositions and thermoformed articles
06/08/1999US5910550 Preparation of medium molecular weight, highly reactive polyisobutene
06/08/1999US5910464 A coordination catalyst comprising a titanium, zirconium or hafnium mono- or biscyclopentadienyl compound and a reaction product of an alkyl aluminium and water
06/08/1999US5910463 Allows particle size and distribution to be controlled in a targeted manner
06/02/1999EP0919572A1 Polypropylene resin composition and injection-molded article
06/02/1999EP0919571A1 Catalyst composition comprising a reduced transition metal complex and a cocatalyst
06/02/1999EP0919557A1 Alkylaluminium complexes as cocatalysts
06/02/1999EP0918803A2 Process for the preparation of olefinic polymers using supported metallocene catalyst
06/01/1999US5908594 Process of making polypropylene fiber
06/01/1999CA2110606C Process for the preparation of olefin polymer
06/01/1999CA1340578C Catalysts, method of preparing these catalysts and method of using said catalyst
05/1999
05/27/1999WO1999011678A3 Injection moulding articles made of metallocene and polypropylene
05/26/1999CN1217726A Method of recovering boron trifluoride complex and process for producing olefin oligomer using same
05/26/1999CN1217345A Ethene-polymerization carrier catalyst system
05/26/1999CN1043474C Supported metallocene catalyst systems for polymerization of olefins, preparation and use thereof
05/20/1999WO1999024479A1 Novel propylene polymers and products thereof
05/20/1999WO1999024478A1 Process for preparing polypropylene
05/20/1999WO1999024446A1 Metallocenes and catalysts for olefin-polymerisation
05/20/1999WO1999005190A9 ETHYLENE/α-OLEFIN COPOLYMERS, COMPOSITIONS, AND PROCESSES FOR THE PREPARATION OF THE COPOLYMERS AND THE COMPOSITIONS
05/20/1999CA2277127A1 Metallocenes and catalysts for olefin-polymerisation
05/19/1999EP0916701A1 Crystalline polypropylene resin composition
05/19/1999EP0915896A1 Catalysts containing organochromium compounds and their use for polymerising alkenes
05/19/1999CN1217000A Continuous process for the prodn. of poly(1-alkenes)
05/19/1999CN1216999A Process for preparing low-molecular ethylene polymers under high pressure
05/19/1999CN1216998A Oxidised metallocene-polyolefin waxes
05/19/1999CN1216997A Composition contg. magnesium, titanium, halogen and inner electron donor, its prepn. and use for polymerization of alpha-olefins
05/12/1999EP0915104A1 CATALYST FOR $g(a)-OLEFIN POLYMERIZATION
05/12/1999EP0914351A1 Magnesium dichloride-alcohol adducts, process for their preparation and catalyst components obtained therefrom
05/12/1999EP0914323A1 Metallocenes and catalysts for polymerization of olefins
05/12/1999EP0629215B2 Polymerization process
05/11/1999US5902866 Azaborolinyl metal complexes as olefin polymerization catalysts
05/11/1999US5902764 Catalyst system for the polymerization of olefins; process for this polymerization and polymers thus obtained
05/11/1999CA2096305C Process for the preparation of magnesium chloride particles with a polyhedral structure; magnesium chloride particles with a polyhedral structure. catalytic component supported bythese particles. polyolefins prepared with said catalytic component.
05/06/1999WO1999021898A1 Magnesium halide based metallocene catalyst system
05/06/1999EP0912585A1 Metallocene compounds
05/06/1999DE19748388A1 Metallocene with ferrocenyl substituted bridges
05/05/1999CN1215734A Process for preparing ziegler-type spherical catalyst for alpha-olefin polymerization,spherical catalyst, spherical polyethylene of ultra-high molecular weight and process for preparing same
05/04/1999CA2161419C Process for polymerizing monomers in fluidized beds
04/1999
04/29/1999WO1999020664A2 Elastic polypropylenes and catalysts for their manufacture
04/29/1999WO1999020663A2 High impact, flexural moduli polymeric materials formed using sequential donors
04/29/1999WO1999020661A1 Supported metallocene catalyst, process for preparing the same, and process for producing olefin polymers
04/29/1999WO1999020637A1 Metallocene catalysts and preparation and use
04/29/1999CA2306986A1 Metallocene catalysts and preparation and use
04/28/1999EP0910593A1 Elastomers and process for their manufacture
04/28/1999EP0910591A1 Syndiotactic/atactic block polyolefins, catalysts and processes for producing the same
04/28/1999EP0910471A1 Supported metallocene catalyst for olefin polymerization
04/28/1999CN1215410A Novel composition, its preparation and use
04/28/1999CN1215061A Catalyst system for preparation of high crystalline polypropylene and making method thereof
04/28/1999CN1043148C Polypropylene composition and application thereof
04/27/1999CA1340514C Lower alkene polymers
04/22/1999WO1999019335A1 Novel polymerisation catalysts
04/21/1999EP0909769A2 Olefin polymerization processes and products thereof
04/21/1999EP0909285A1 Method for producing cycloolefin (co)polymers for use in optical data memories
04/21/1999EP0909284A1 Method for producing thermoplastic elastomers
04/21/1999EP0909283A1 Method for producing high melting-point polyolefins
04/21/1999EP0909282A1 Method for producing cycloolefin (co)polymers for technical applications
04/21/1999EP0909281A1 Method for producing elastomers
04/21/1999EP0909279A1 Process for preparing carrier-borne transition metal catalysts
04/21/1999CN1214687A Heteroatom substituted metallocene compounds for polymerization catalyst system and method for preparing them
04/21/1999CN1214344A Carried catalyst suitable for gas phase polymerization of ethylene and its preparation
04/21/1999CN1214343A Olefin polymerization processes and products thereof
04/14/1999EP0908474A2 Process for the polymerization of olefins
04/14/1999EP0908472A2 Olefin polymerization catalyst precursor
04/14/1999EP0908471A2 Olefin polymerization catalyst precursor
04/14/1999EP0908470A2 Olefin polymerization catalyst precursor
04/14/1999EP0908469A2 Olefin polymerization catalyst precursor
04/14/1999EP0908468A2 Process for the (co)polymerisation of olefins
04/14/1999EP0907665A1 Supported late transition metal catalyst systems
04/08/1999WO1999016797A1 High melt strength polypropylene
04/08/1999WO1999016796A1 Low-density polyethylene resin for laminating, composition thereof, laminate produced therefrom and process for producing the same
04/08/1999CA2304777A1 Low-density polyethylene resin for laminates, composition thereof and laminates using the same and production method therefor