| Patents for C08F 4 - Polymerisation catalysts (50,749) | 
|---|
| 01/17/1990 | EP0351392A2 Process and catalyst for producing syndiotactic polyolefins | 
| 01/17/1990 | EP0351391A2 Syndiotactic polypropylene | 
| 01/17/1990 | EP0351360A1 Process for preparing thermally stabilized polyolefins | 
| 01/17/1990 | EP0351266A1 Process for preparing an olefin polymerization catalyst | 
| 01/17/1990 | EP0351265A1 Catalyst component for olefine polymerization, and process for preparing the same | 
| 01/17/1990 | CN1038820A Catalyst for polymerization of olefine and process of preparation thereof | 
| 01/16/1990 | US4894425 Preparation of polyisoprene having high content of 1,2- and 3,4-structural units by anionic polymerization | 
| 01/16/1990 | US4894424 Coordination catalysts, magnesium, aluminum halides | 
| 01/16/1990 | US4894409 Rubber composition | 
| 01/16/1990 | US4894356 Catalysts for air-drying compositions | 
| 01/10/1990 | EP0350444A1 Process for stabilizing polyolefins | 
| 01/10/1990 | EP0350339A2 Ethylene polymer and process for preparing same | 
| 01/10/1990 | EP0350170A2 Process for polymerising olefins and polymerisation catalyst therefor | 
| 01/10/1990 | EP0349927A2 Catalyst for regulating the molecular weight distribution of ethylene polymers | 
| 01/10/1990 | EP0349886A2 Liquid catalyst component, catalyst system containing said component and process for producing ethylene-alpha-olefin copolymer using said catalyst system | 
| 01/10/1990 | EP0349772A2 Process for preparing a polypropylene | 
| 01/10/1990 | EP0349639A1 Process for preparing alpha-olefin polymers. | 
| 01/10/1990 | CN1038652A Process for preparation of random copolymers | 
| 01/10/1990 | CN1038651A Process for prepartion of random copolymers | 
| 01/10/1990 | CN1006389B Process for anionic polymerization | 
| 01/10/1990 | CN1006388B Process for producing petroleum resin | 
| 01/09/1990 | US4892914 Catalysts prepared from tetrakis(dialkylamide or diarylamide) derivatives of titanium and polymerization of olefins therewith | 
| 01/09/1990 | US4892854 Dispersions and the preparation of foamed resins therefrom | 
| 01/09/1990 | US4892853 Ethylene polymerization catalyst | 
| 01/09/1990 | US4892852 Coordination catalyst for olefin polymerization | 
| 01/09/1990 | US4892851 Process and catalyst for producing syndiotactic polyolefins | 
| 01/09/1990 | CA1264400A1 Process for polymerizing a monomer charge | 
| 01/09/1990 | CA1264399A1 Process for the preparation of polyolefins | 
| 01/09/1990 | CA1264397A1 Process for producing propylene polymer | 
| 01/03/1990 | EP0349195A2 Direct synthesis by cationic polymerization of nitrogen-containing polymers | 
| 01/03/1990 | EP0349146A2 Process for preparing ultra-high molecular weight polyethylene | 
| 01/03/1990 | EP0348963A2 Polymers, method for their preparation and initiator system | 
| 01/02/1990 | US4891411 Process for producing olefin polymers and catalyst used therein | 
| 01/02/1990 | CA1264159A1 Process for producing olefin polymer | 
| 12/28/1989 | WO1989012662A1 Olefinic oligomers having lubricating properties and process of making such oligomers | 
| 12/28/1989 | WO1989012649A2 Process for preparing a catalyst for the polymerization of olefins | 
| 12/27/1989 | EP0348126A2 Non-aqueous process for the preparation of alumoxanes | 
| 12/27/1989 | EP0347442A1 Modified silica based catalyst | 
| 12/27/1989 | CN1038284A Process for prepn. of high purity alpha-olefin polymers | 
| 12/26/1989 | US4889900 Alcohol scavenging with aluminum or boron compound; purification; narrow molecular weight distribution | 
| 12/20/1989 | EP0347129A1 Process for production of high molecular weight EPDM elastomers using a metallocene-alumoxane catalyst system | 
| 12/20/1989 | EP0347128A1 Process for production of a high molecular weight ethylene a-olefin elastomer with a metallogene alumoxane catalyst | 
| 12/20/1989 | EP0346788A1 Radiation-sensitive ethylenically unsaturated copolymerizable compounds and process for their preparation | 
| 12/20/1989 | EP0346542A1 Photocurable resin composition and method of producing decorative material using the same | 
| 12/20/1989 | CN1038105A Cage polymerization of biological materials /polyolefine | 
| 12/19/1989 | US4888704 Advanced control strategies for melt flow rate and reactor concentration in the polypropylene slurry process | 
| 12/19/1989 | US4888318 Catalyst composition for polymerizing alpha-olefins | 
| 12/19/1989 | CA1263997A1 Process for polymerizing a monomer charge | 
| 12/19/1989 | CA1263996A1 Process for polymerizing a monomer charge | 
| 12/19/1989 | CA1263995A1 Process for polymerizing a monomer charge | 
| 12/19/1989 | CA1263993A1 Process for polymerizing acrylic monomers and eventually non acrylic co-monomers | 
| 12/13/1989 | EP0346098A2 Copolymers of ethylene and an alpha-olefin and catalytic production thereof | 
| 12/13/1989 | EP0345794A2 Hydrophilic transparent crosslinked copolymers and method for their preparation | 
| 12/13/1989 | CN1006072B Catalyst composition for polymerization of cycloolefing | 
| 12/13/1989 | CN1006071B Catalyst system used for alkene poly-and copolymerization | 
| 12/12/1989 | US4886859 Reducing boiler scale and hard water deposits | 
| 12/12/1989 | US4886771 Catalyst for regulating the molecular weight distribution of ethylene polymers | 
| 12/12/1989 | US4886770 Coordination catalyst | 
| 12/12/1989 | US4886618 Aldehyde or imine oxygen scavengers for vinyl polymerizations | 
| 12/12/1989 | CA1263858A1 Catalyst components, a catalyst and a process for the polymerization of olefins | 
| 12/06/1989 | EP0345062A2 A method for the activation of a carrier for a polymerization catalyst | 
| 12/06/1989 | EP0344888A2 Liquid telechelic polymers having high 1,4-diene structure | 
| 12/06/1989 | EP0344887A2 Silicon bridged transition metal compounds | 
| 12/06/1989 | EP0344755A1 Components and catalysts for the polymerization of olefins | 
| 12/06/1989 | EP0344733A2 Novel antioxidant-peroxides and their use | 
| 12/06/1989 | EP0344441A2 A-B block copolymers based on butadiene, isoprene and styrene, their preparation and their use | 
| 12/06/1989 | EP0344223A1 New perfluoroalkanes and fluorination products thereof | 
| 12/06/1989 | EP0344161A1 Impregnant compositions for porous articles. | 
| 12/06/1989 | EP0206893B1 Process for preparing a transistion metal component for an olefin polymerization catalytic system | 
| 12/05/1989 | US4885347 Unsaturated polyester | 
| 12/05/1989 | US4885125 Mixing with initiator and accelerator; pouring into mold; controlling time | 
| 12/05/1989 | CA1263798A1 Process for the preparation of water soluble vinyl saccharide polymers | 
| 11/29/1989 | EP0343901A2 Method and apparatus for recovering high purity toluene, hexane titanium tetrachloride and tetrahydrofuran from mixtures | 
| 11/29/1989 | EP0343690A2 Heat-latent, cationic polymerization initiator and resin compositions containing the same | 
| 11/29/1989 | EP0343556A2 Process for the polymerization of tri-substituted silylalkynes | 
| 11/28/1989 | US4883859 Process for producing hydroxylated polybutadiene | 
| 11/28/1989 | US4883853 Copolymers of ethylene and 2,4,4-trimethylpentene-1 | 
| 11/28/1989 | US4883849 Secondary or tertiary amines, reaction injection molding | 
| 11/28/1989 | US4883848 Coordination catalyst containing titanium and magnesium and silicon | 
| 11/28/1989 | US4883846 Anionic polymerization of purified monovinylidene aromatic monomer feed stock | 
| 11/28/1989 | CA1263498A1 Liquid ethylene-type random copolymer, process for production thereof, and use thereof | 
| 11/28/1989 | CA1263371A1 EXHAUSTIVELY PREPOLYMERIZED SUPPORTED .alpha.-OLEFIN POLYMERIZATION CATALYST | 
| 11/28/1989 | CA1263370A1 CATALYST AND PROCESS FOR PRODUCING .alpha.-OLEFIN POLYMERS USING THE SAME | 
| 11/28/1989 | CA1263368A1 Polymerization catalyst, production and use | 
| 11/28/1989 | CA1263367A1 Polymerization catalyst, production and use | 
| 11/28/1989 | CA1263366A1 Catalysts for the polymerization of olefins | 
| 11/28/1989 | CA1263361A1 Production of catalyst component for olefin polymerization | 
| 11/22/1989 | CN1037347A Method for decreasing swell properties of alpha olefins | 
| 11/22/1989 | CN1037346A 齐格勒-纳塔催化剂 Ziegler - Natta catalyst | 
| 11/21/1989 | US4882401 Slow gel/cure systems based on dialkylzinc for dicyclopentadiene polymerization | 
| 11/21/1989 | US4882380 Catalysis with titanium, magnesium, and chlorine precursor; electron donor; hydrocarbylaluminum cocatalyst, and selectivity control agent; nonwhitening | 
| 11/21/1989 | CA1263106A1 Ethylene polymer useful as a lubricating oil viscosity modifier | 
| 11/21/1989 | CA1263104A1 Polymerization catalyst, production and use | 
| 11/21/1989 | CA1263103A1 Polymerization catalyst, production and use | 
| 11/16/1989 | WO1989010942A1 Titanium catalyst component, process for its preparation, catalyst for producing ethylenic polymer containing said titanium catalyst component, and process for producing ethylenic polymer | 
| 11/15/1989 | EP0342073A1 Polythiuram disulfides, their preparation and their use in the polymerization of vinyl monomers | 
| 11/15/1989 | EP0341724A1 Process for the preparation of random copolymers | 
| 11/15/1989 | EP0341723A2 Process for the preparation of random copolymers | 
| 11/15/1989 | EP0341720A2 Light-sensitive compositions | 
| 11/15/1989 | EP0341620A1 Transparent thermoplastic moulding composition, process for its preparation and its use |