Patents for C08F 4 - Polymerisation catalysts (50,749)
07/1997
07/29/1997US5652303 Process for polymerizing olefins and catalyst for polymerizing olefins
07/29/1997US5652292 Suspension polymerized aqueous absorbent polymer particles
07/29/1997US5652280 Anionic photoinitiation
07/29/1997CA1339183C Preparation of homopolymers and copolymers of propene using a ziegler-natta catalyst system
07/29/1997CA1339142C Catalysts, method of preparing these catalysts and method of using said catalyst
07/24/1997WO1997026287A1 Ultra-low molecular weight ethylene polymers
07/24/1997WO1997026285A1 Preparation of supported catalyst components and catalyst systems
07/24/1997WO1997026283A1 Free radical polymerization
07/24/1997DE4244864C2 Furan-terminated telechel(s) for copolymerisation, crosslinking, etc.
07/24/1997CA2240537A1 Preparation of supported catalyst components and catalyst systems
07/24/1997CA2239567A1 Free radical polymerization
07/23/1997EP0785220A1 Supported metallocene catalyst for the (co)polymerization of alpha-olefins
07/23/1997EP0784639A1 Syndiotactic prochiral olefin polymerization process
07/23/1997EP0784638A1 Process for polymerizing monomers in fluidized beds
07/23/1997EP0784637A1 Process for polymerizing monomers in fluidized beds
07/23/1997EP0784635A1 Process for preparing an aqueous polymer dispersion
07/23/1997CN1154935A Internal container of case and method for packing and transporting liquid material
07/22/1997US5650528 Metallocene compounds
07/22/1997US5650471 Process for the production of cycloolefin random copolymer
07/22/1997US5650464 Process for the preparation of stabilized olefin polymers
07/16/1997EP0784073A2 Films and sheets
07/16/1997EP0784062A2 Process for production of long-chain branched polyolefins
07/16/1997EP0716663A4 Novel cyclopolymerization polymers from non-conjugated dienes
07/16/1997EP0662979B1 Supported homogeneous catalyst complexes for olefin polymerization
07/16/1997CN1154706A Polymerization of ethylenic chloride with inorganic salt
07/16/1997CN1154372A Alpha-olefin polymerization catalyst and process for producing alpha-olefin polymer
07/15/1997US5648580 Supported lewis acid catalysts for hydrocarbon conversion reactions
07/15/1997US5648443 Cyclic olefin copolymers, compositions and molded articles comprising the copolymers
07/15/1997US5648440 Aluminum-boron compound
07/15/1997US5648439 Process for producing polyolefins
07/15/1997US5648438 Process for producing polymers with multimodal molecular weight distributions
07/15/1997US5648428 Process for preparing an isotactic/syndiotactic polymer blend in a single reactor
07/15/1997US5648422 Process for the (co)polymerization of olefins
07/15/1997US5648310 Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture
07/15/1997US5648309 Ziegler catalyst
07/15/1997US5648308 Process for upgrading metallocene catalysts
07/15/1997US5648020 Oxygen scavenging composition for low temperature use
07/10/1997WO1997024380A1 High efficiency catalyst systems
07/10/1997WO1997024377A1 Functionalized initiators for anionic polymerization
07/10/1997WO1997024375A1 Slurry polymerization process
07/09/1997EP0783022A1 Ethylenic polymer composition
07/09/1997EP0783006A2 Process for the preparation of ethylene polymers
07/09/1997EP0782589A1 Plastic linear low density polyethylene
07/09/1997EP0782586A1 Process for controlling the mwd of a broad/bimodal resin produced in a single reactor
07/09/1997EP0722466B1 Process for preparation of syndiotactic vinyl aromatic polymers using reduced metal catalyst
07/09/1997EP0705284B1 Process for the preparation of low molecular weight copolymers of ethylene with at least one other 1-alkene
07/09/1997EP0423363B1 HIGHER $g(a)-OLEFIN COPOLYMER, METHOD OF PRODUCTION THEREOF, PRODUCT OF VULCANIZATION THEREOF, AND VULCANIZABLE RUBBER COMPOSITION
07/09/1997CN1153782A Alkoxysilacycloalkanes, process for their preparation and their use for polymerization of olefins
07/09/1997CN1035385C Process for the preparation of stabilized polyolefins
07/09/1997CN1035383C Components and catalysts for polymerization of olefins
07/08/1997US5646323 Complexing cyclopentadienyl-type ligand, alkali metal alkyl, and group ivb or vb metal halide to form polymerization catalyst
07/08/1997US5646322 Indenyl compounds and catalyst components for the polymerization of olefins
07/08/1997US5646220 I.e. norbornene-ethylene copolymers; phase promoters
07/08/1997US5646084 Olefin polymerization using titanium complex catalyst and activating cocatalyst
07/08/1997US5646083 Process for the preparation of a bridged metallocene compound as well as a catalyst component and a process for the polymerization of olefins
07/08/1997US5645973 Process for adjusting the sensitivity to radiation of photopolymerizable compositions
07/08/1997CA2102198C Method of removing gel forming materials from methylaluminoxanes
07/03/1997WO1997023521A1 Trans microstructure directing initiator system
07/03/1997WO1997023520A1 Functionalized chain extended initiators for anionic polymerization
07/03/1997WO1997023518A1 Components and catalysts for the polymerization of olefins
07/03/1997WO1997023512A1 Transition metal compound
07/03/1997WO1997023493A1 Transition metal compound, a process for its preparation and its use as a catalyst component
07/03/1997WO1997023492A1 Bis- and tris(pyrazolyl)borate metal complex catalysts
07/03/1997WO1997023488A1 Organic alumino-oxy compounds and catalysts for the preparation o polymers containing the same
07/03/1997WO1997023288A1 Polyalkylaluminoxane compositions formed by non-hydrolytic means
07/03/1997CA2240452A1 Transition metal compound
07/03/1997CA2240437A1 Bis- and tris(pyrazolyl)boratometal complex catalysts
07/03/1997CA2211022A1 Organic aluminoxy compound and catalyst for producing polymer
07/02/1997EP0781789A2 Ethylene/alpha-olefin copolymer and film obtained therefrom
07/02/1997EP0781788A2 Unsaturated copolymer based on olefin and production and use thereof
07/02/1997EP0781783A1 Metallocene catalyst systems with sterically hindered Lewis-base
07/02/1997EP0781602A1 Process for making a solid based on silica and titanium and use of this solid for the epoxydation of olefins
07/02/1997EP0781301A1 Polymerization process
07/02/1997EP0781300A1 Polymerization process
07/02/1997EP0781299A2 Silylium cationic polymerization activators for metallocene complexes
07/02/1997EP0781288A1 Metal complexes containing non-aromatic, anionic, dienyl groups and addition polymerization catalysts therefrom
07/02/1997EP0781287A1 Metal (iii) complexes containing, non-aromatic, anionic, dienyl groups and addition polymerization catalysts therefrom
07/02/1997EP0618931B1 A modified monocyclopentadienyl transition metal/alumoxane catalyst system for polymerization of olefins
07/02/1997EP0616618B1 Ethylene/longer alpha-olefin copolymers
07/02/1997EP0314797B1 Olefin polymerization catalyst and process for polymerizing olefin
07/02/1997CN1153514A Cyclic ketone peroxide formulations
07/02/1997CN1153182A Carrier for olefin polymerization catalyst, olefin polymerization catalyst and process for producing olefin polymer
07/01/1997US5644009 Catalyst composition for preparing high syndiotacticity polystyrene from styrene of other arylethylene monomers and processes using the same
07/01/1997US5644008 Process for preparing polyolefins
07/01/1997US5644007 Continuous process for the production of poly(1-alkenes)
07/01/1997US5644004 Multi-component ethylenically unsaturated peroxyesters
07/01/1997US5643848 Polymerization catalysts of lithium compounds with amine compounds
07/01/1997US5643847 Supported ionic catalyst composition
07/01/1997US5643846 Solvent extraction of metallocene with aluminoxane complex and suspension in mineral oil with ziegler-natta catalyst for addition polymerization of propylene
07/01/1997US5643845 Catalyst components for polymerization of olefins
06/1997
06/29/1997CA2194039A1 Unsaturated copolymer based on olefin and production and use thereof
06/28/1997CA2193916A1 Ethylene/.alpha.-olefin copolymer and film obtained therefrom
06/28/1997CA2193320A1 Films and layers
06/26/1997WO1997022639A1 High temperature solution polymerization process
06/26/1997WO1997022635A1 High temperature olefin polymerization process
06/26/1997WO1997022633A1 Procatalyst, procatalyst precursor, and process for the preparation of a multimodal ethylene polymer
06/26/1997WO1997017380A3 Polymerizable compositions comprising alpha-olefin hydrocarbon monomers and methods of use therefor
06/26/1997DE19549352A1 Metallocene compound, useful for increased catalytic activity
06/26/1997DE19548313A1 Water-based polymer dispersions
06/26/1997CA2240170A1 Procatalyst, procatalyst precursor, and process for the preparation of a multimodal ethylene polymer