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 4 - Polymerisation catalysts
Patents for C08F 4 - Polymerisation catalysts (50,749)
09/1995
09/13/1995EP0425701B1 Catalyst component for olefin polymerization
09/13/1995CN1108264A Cycloolefins copolymer and preparation of same
09/13/1995CN1108262A Alpha-olefin polymers, alpha-olefin-polymerizing catalyst and process for producing alpha-olefin polymers
09/13/1995CN1108153A Method for inactivating catalyst in preparation of linear 2-olefin by oligomerizing ethene with catalyst
09/12/1995US5449746 Process for purification of styrenic polymer
09/12/1995US5449738 Process for producing ethylene-propylene block copolymer
09/12/1995US5449732 High molecular weight polyolefin; non-hazardous, transportable; handling; pipes
09/12/1995US5449703 Method of making shaped dental articles via photoiniferter polymerization of the dental compositions
09/12/1995US5449651 Metallocene compound for a catalyst component with good catalyst efficiency after aging
09/12/1995US5449650 Catalyst components for polymerization of olefins and use thereof
09/12/1995CA1337006C Preparation of copolymers of monoalkyl maleates and vinyl alkyl ethers
09/08/1995WO1995023826A1 Method of modification of bulk polymers with metal catalyzed ionic polymerization
09/08/1995WO1995023816A1 Olefin polymerization catalysts
09/08/1995WO1995023794A2 Glycidyl esters for use in electronics adhesives and process for their preparation
09/08/1995CA2181259A1 Olefin polymerization catalysts
09/06/1995EP0670349A1 Highly rigid polypropylene polymer
09/06/1995EP0670337A1 Ethylene polymer and catalyst for its preparation comprising a solid titanium catalyst component
09/06/1995EP0670336A1 Supported metallocene complexes with heterofunctional groups on the cyclopentodienyl system for use as catalyst
09/06/1995EP0670334A2 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
09/06/1995EP0670325A2 Metallocenes with heterofunctional residues attached to the cyclopentadienyl group
09/06/1995EP0669950A1 Ring-opening metallocene olefin polymerization catalysts
09/06/1995EP0669946A1 Polymer production
09/06/1995EP0669944A1 Catalyst composition for use in the production of lldpe resin products.
09/06/1995EP0669943A1 Catalyst for polymerization of ethylene
09/06/1995CN1107859A Polymerization of olefin
09/06/1995CN1107854A Metalocenes compound
09/06/1995CN1107828A Preparation of linear olefin
09/05/1995US5448002 Synthesis of trans-1,4-polybutadiene having controlled molecular weight
09/05/1995US5448001 Cryogenic temperatures, metallocene catalyst, borane cocatalyst
09/05/1995US5447895 Sterically shielded diboron-containing metallocene olefin polymerization catalysts
09/05/1995CA2033404C Solid catalyst components for olefin polymerization and processes for the polymerization of olefin using same
08/1995
08/31/1995DE4406002A1 Core-shell polymer used as reinforcement for rubber
08/30/1995EP0669347A1 Ethylene polymer, process for preparing the same, solid titanium catalyst component for ethylene polymerization and ethylene polymerization catalyst
08/30/1995EP0669346A1 Solid catalyst components for olefin polymerization and use thereof
08/30/1995EP0669345A1 Process for the treatment of resinous polymers of the vinylaromatic-conjugated diene type
08/30/1995EP0669340A1 Process for the preparation of bridged stereorigid metallocenes
08/30/1995EP0668882A1 Pseudo network condensation polymers
08/30/1995EP0668880A1 Catalyst system of enhanced productivity and its use in polymerization process
08/30/1995EP0668865A1 Indenyl compounds and catalyst components for the polymerization of olefins
08/30/1995EP0511264B1 Process and apparatus for preparing heterogeneous catalysts
08/30/1995CN1107483A Catalyst composition and process for the preparation of polymers
08/30/1995CN1029607C Particles of magnesium chloride with structure of polyhedron
08/29/1995US5446191 1-cyclohexyl-1-methylethylperoxy carbonate, method for production thereof, and uses therefor
08/29/1995US5446117 Process for producing amorphous syndiotactic polystyrene
08/29/1995US5446001 Process for the preparation of alkylaluminoxanes on inert support materials
08/24/1995WO1995022569A1 Process for preparing copolymers from vinyl esters and monoethylenically unsaturated carboxylic acids and use thereof
08/24/1995WO1995022568A1 Method for polymerising or copolymerising propylene in liquid propylene, solid catalytic component, and method for making same
08/24/1995WO1995022567A1 Polymerizable compositions made with polymerization initiator systems based on organoborane amine complexes
08/24/1995WO1995022566A1 New functionalized initiators for anionic polymerization
08/24/1995DE4405621A1 Verfahren zur Herstellung von Copolymerisaten aus Vinylestern und monoethylenisch ungesättigten Carbonsäuren und ihre Verwendung A process for preparing copolymers of vinyl esters and monoethylenically unsaturated carboxylic acids and their use
08/24/1995CA2183873A1 Polymerizable compositions made with polymerization initiator systems based on organoborane amine complexes
08/24/1995CA2160806A1 Method for polymerising or copolymerising propylene in liquid propylene, solid catalytic component, and method for making same
08/23/1995EP0668297A1 Living statistic (meth)acrylat copolymers, copolymers prepared from these living copolymers, and process for preparing these copolymers by anionic copolymerisation
08/23/1995EP0668295A1 Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture
08/23/1995EP0668106A2 Olefin production
08/23/1995EP0668105A2 Olefin production
08/23/1995EP0667873A1 Olefin polymerization catalyst
08/23/1995EP0510184B1 Hand held shower adapted to provide pulsating or steady flow
08/23/1995EP0476148B1 Propylene copolymer
08/23/1995CN1107163A Process for producing olefin polymers, olefin-polymerizing catalyst and polypropylene for biaxially oriented film produced with said catalyst
08/23/1995CN1107162A Metallocen method for preparation of same and application of same as catalyst
08/23/1995CN1107132A Olefin production
08/22/1995US5444145 Ethylene/branched olefin copolymers
08/22/1995US5444135 Direct synthesis by living cationic polymerization of nitrogen-containing polymers
08/22/1995US5444134 Using a coordination catalyst
08/22/1995US5444132 Controlled addition of alkali or alkaline earth salts to a chromium oxide catalyst
08/22/1995US5444104 Dental resin materials
08/17/1995WO1995021874A1 Polymerization catalyst systems, their production and use
08/17/1995WO1995021873A1 Polymerization using bimetallic, bis-lanthanoid initiators
08/17/1995WO1995021871A1 Ionic liquids
08/17/1995DE4404320A1 Alternating copolymers prepn., useful for the prepn. of nitrile] rubber
08/17/1995CA2159479A1 Ionic liquids
08/16/1995EP0667390A2 Improved additif for lubricating oil
08/16/1995EP0667357A1 Catalytic system and process for the production of polydiolefins
08/16/1995EP0667339A1 Novel unsaturated peroxides, polymeric derived therefrom and their uses
08/16/1995CN1106826A Cycloolefin copolymer and preparation of same
08/16/1995CN1106824A Propylene homopolymer resins having a high stereoblock content
08/16/1995CN1106822A Catalytic system which may be used for the polymerization of alpha-olefins and process for this polymerization
08/15/1995US5442020 Reacting ethylene and alpha-olefin under pressure in liquid phase in presence of catalyst system containing zirconium metallocene with silanylene bridge and alumoxane
08/15/1995US5442019 Discontinuing first catalyst; supplying catalyst killer; supplying second catalyst
08/15/1995US5441920 Silicon-bridged transition metal compounds
08/10/1995WO1995021205A1 Star polymers made from macromonomers made by cobalt chain transfer process
08/10/1995WO1995021203A1 Dual donor catalyst system for the polymerization of olefins
08/10/1995WO1995021201A1 Rare earth homogeneous catalysts for ring-opening (co)polymerization of strained-ring olefins
08/10/1995WO1995021200A1 Process and catalyst for preparing polyolefins
08/10/1995DE4404082A1 Polymer blends useful for polyolefin blends for high rigidity
08/10/1995DE4403523A1 Verfahren zur Herstellung von Polyolefinen und Katalysator zur Durchführung des Verfahrens A process for the production of polyolefins and a catalyst for carrying out the method
08/10/1995CA2182717A1 Dual donor catalyst system for the polymerization of olefins
08/10/1995CA2182507A1 Process and catalyst for preparing polyolefins
08/10/1995CA2132563A1 Unsaturated peroxide compositions, polymeric-peroxides derived therefrom and their use
08/09/1995EP0666267A2 Organometallic fluorenyl compounds, preparation, and use
08/09/1995EP0665863A1 Film for packaging purposes
08/09/1995EP0646103A4 Bf 3?-tertiary etherate complexes for isobutylene polymerization.
08/09/1995EP0629215B1 Polymerization process
08/08/1995US5439999 Aryl-substituted phosphonic acid copolymers; flame retardants
08/08/1995US5439995 Polymerizing ethylene using a solid supported spherical catalyst containing a zirconium metallocene, magnesium chloride and an organoaluminum compound
08/08/1995US5439994 Method of polymerizing an olefin using a novel transition metal compound
08/08/1995US5439662 Process for making MgCl2 MgO with narrow granulometric distribution, catalytic components containing the same, process of using such supports to polymerize olefins, and resultant polyolefins
08/08/1995US5438856 Cylinder assembly for plate tumbler lock
08/08/1995CA2057892C Propylene copolymer
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