Patents for C08F 4 - Polymerisation catalysts (50,749)
10/1997
10/14/1997US5677375 Vapor phase process using a coordination catalyst
10/14/1997US5677256 Stirring dry silica, alumina or magnesium silicate carrier with magnesium chloride and titanium tetraalkoxide suspended in hydrocarbon solvent and electron donor, evaporating, chlorinating with alkylaluminum chloride, addding cocatalyst
10/14/1997US5677255 Polysiloxane supported metallocene catalyst for olefin polymerization
10/14/1997CA2081798C Linear, very low density polyethylene polymerization process and products thereof
10/14/1997CA2065103C Oxolanyl cyclic acetals as anionic polymerization modifiers
10/09/1997WO1997036939A1 A novel composition, its preparation and use
10/09/1997WO1997036938A1 COMPOSITION CONTAINING MAGNESIUM, TITANIUM, HALOGEN AND AN INNER ELECTRON DONOR, ITS PREPARATION AND USE FOR THE POLYMERIZATION OF α-OLEFINS
10/09/1997WO1997036937A1 Metallocene cocatalyst
10/09/1997WO1997036850A1 Synthesis of solid, powdery rare earth carboxylates by a precipitation method
10/09/1997WO1997020871A3 Addition polymers of polycycloolefins containing silyl functional groups
10/09/1997CA2250934A1 Synthesis of solid, powdery rare earth carboxylates by a precipitation method
10/08/1997EP0799841A2 Ethylene polymer and hollow product obtainable therefrom
10/08/1997EP0799840A1 Catalyst component and its use for olefin polymerization
10/08/1997EP0799838A1 Method for preparing olefin polymerization catalysts
10/08/1997EP0799821A1 Reactive amine catalyst for use in polyurethane synthesis
10/08/1997EP0799796A1 Process for preparing anhydrous magnesium halide solution and process for preparing solid titanium catalyst component for olefin polymerization
10/08/1997EP0799641A2 Functional surfaces for chemical reactions and process for the preparation thereof
10/08/1997EP0799268A1 Polycondensation catalyzers for the synthesis of polyethylene terephtalate
10/08/1997EP0799266A1 Polymerisable compound and a polymerisation process
10/08/1997EP0799250A2 Azametallocene polymerization catalysts
10/08/1997EP0799249A1 Cationic polyurethane-based polymer dispersions
10/08/1997EP0799217A1 Epoxy-functional hydroxy esters useful as emulsifiers or reactive diluents in epoxy resin compositions
10/08/1997CN1161700A Long chair branched polymers and their prodn.
10/08/1997CN1161343A Organometallic catalyst composition for polymerizing vinyl chloride
10/07/1997US5675049 Process for producing liquid ethylene-type random copolymers
10/07/1997US5674964 Self-curing systems
10/07/1997US5674958 Process for (co)polymerizing vinyl monomers
10/07/1997US5674957 In medium of carbon dioxide
10/07/1997US5674955 Polymerizing hydroisomerized pretreated mixed hydrocarbon feed which is low in butene/1-/ content in presence of cationic polymerization catalyst selected from borontrifluoride or its complex, or together with cocatalyst
10/07/1997US5674799 Polymerization catalysts
10/07/1997US5674798 Lithium amine compound and an alkali metal organic compound
10/07/1997US5674795 Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture
10/07/1997US5674559 Process for the preparation of a polymer matrix which becomes cloudy as a function of temperature
10/07/1997US5674342 High drawdown extrusion composition and process
10/07/1997US5674300 Mixture containing ethylene-alpha olefin copolymer and flow control agents; antifouling agents
10/07/1997CA2043904C Olefin polymerization
10/07/1997CA2008912C Polyethylene and method of production thereof
10/05/1997CA2201957A1 Ethylene polymer, hollow bodies made of it and a process for making it
10/02/1997WO1997035895A1 Method, dispersing agent and initiator for the dispersion polymerization of isobutylene
10/02/1997WO1997035894A2 Allyl containing metal complexes and olefin polymerization process
10/02/1997WO1997035893A1 Highly soluble olefin polymerization catalyst activator
10/02/1997WO1997035892A1 Solution polymerization process with dispersed catalyst activator
10/02/1997WO1997035891A1 One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
10/02/1997WO1997035867A1 Heterocyclic metal complexes and olefin polymerization process
10/02/1997CA2248875A1 One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
10/02/1997CA2247506A1 Allyl containing metal complexes and olefin polymerization process
10/02/1997CA2247089A1 Heterocyclic metal complexes and olefin polymerization process
10/02/1997CA2245824A1 Solution polymerization process with dispersed catalyst activator
10/01/1997EP0798339A2 Stryrene-butadiene copolymer and rubber composition comprising the copolymer
10/01/1997EP0798317A1 Ethylene terpolymer, process for its preparation and composition, consisting essentially of said terpolymer
10/01/1997EP0798315A1 Process for preparing highly active, stable metallocene catalyst systems, and catalyst compositions prepared according therewith
10/01/1997EP0798313A1 Olefin polymerization catalyst
10/01/1997EP0798312A1 Coated granular curing agent for radical-curable compounds and anchor bolt fixing composition prepared therefrom
10/01/1997EP0798306A1 Substituted indenyl unbridged metallocenes
10/01/1997EP0797602A1 Fluorine-containing polymers and preparation thereof
10/01/1997EP0797598A1 Polymerization catalyst systems, their production and use
10/01/1997EP0797596A1 Catalyst for polymerizing olefins
10/01/1997EP0797595A2 Living radical polymerization of vinyl monomers
10/01/1997EP0797594A1 Initiation via haloboration in living cationic polymerization
10/01/1997EP0641360B1 Preparation of addition polymerization catalysts via lewis acid mitigated metal center oxidation
10/01/1997EP0610515B1 Process for producing polymer
10/01/1997EP0513380B1 Process for producing olefinic polymer
10/01/1997CN1161048A Polymerization process
10/01/1997CN1161046A Polymerization catalyst systems, their production and use
10/01/1997CN1160722A Process for polymerization of olefins in presence of organic aluminium derivative
10/01/1997CN1036011C Spherical catalyst composition for olefinic polymerization, producing process and application and spherical catalyst
10/01/1997CA2201230A1 Process for preparing anhydrous magnesium halide solution and process for preparing solid titanium catalyst component for olefin polymerization
09/1997
09/30/1997US5672669 Contacting ethylene with a spray dried metallocene catalyst and a cocatalyst capable of activating the catalyst, and an inert filler particles, homo or copolymerization
09/30/1997US5672668 Process for the preparation of polyolefins
09/30/1997US5672666 Process for transitioning between incompatible polymerization catalysts
09/30/1997US5672665 Process for transitioning between incompatible polymerization catalysts
09/30/1997US5672637 Stabilized cationically-curable compositions
09/30/1997US5672330 Metallic oxide heat stabilizers comprising aluminum and silicon; heat resistance, purity, homogeneity, dispersible
09/30/1997CA2128314C Process for the production of polypropylene
09/25/1997WO1997034938A1 Initiators for the anionic polymerization of monomers containing at least one ethylenically unsaturated group
09/25/1997WO1997034937A1 Process for forming polyalphaolefin drag reducing agents and composition containing same
09/25/1997WO1997034935A1 Photoactivatable chain transfer agents
09/25/1997WO1997034857A1 Method for the cyclotrimerization of alkynes in aqueous solutions
09/25/1997CA2249287A1 Photoactivatable chain transfer agents
09/24/1997EP0796875A2 Process for the preparation of crystalline vinylaromatic polymers with a predominant syndiotactic structure
09/24/1997EP0796872A1 Solid titanium catalyst component and utilization thereof in olefin polymerization catalyst
09/24/1997EP0796871A2 Process for the polymerisation of conjugated diene monomers
09/24/1997EP0796870A1 Controlled polymerization and copolymerization process of (meth)acrylic and vinylic monomers and products therefrom
09/24/1997EP0766599A4 High activity polyethylene catalysts
09/24/1997CN1160059A Process for producing olefin polymer
09/24/1997CN1160058A Borate photoinitiators from polyboranes
09/24/1997CN1160054A Acid-stable borates for photopolymerization
09/24/1997CN1035949C Process for producing cycloolefin random copolymer
09/23/1997US5670683 Forming complexes for polymerization catalysts
09/23/1997US5670682 Liquid clathrate aluminoxane compositions
09/23/1997US5670595 Diene modified polymers
09/23/1997US5670592 System for priming the anionic polymerization of alkyl methacrylate
09/23/1997US5670591 Anionically copolymerized living random (meth)acrylic copolymers and copolymers prepared therefrom
09/23/1997US5670590 Curable polyoxazolines with initiators for electronics, adhesives, sheets and fiber optic connectors
09/23/1997US5670589 Organoaluminoxy product, catalyst systems, preparation, and use
09/23/1997US5670588 Process for the polymerization of olefinic hydrocarbons
09/23/1997US5670587 Catalyst for producing aromatic vinyl compound-based polymer composition and process for producing aromatic vinyl compound-based polymer composition using same
09/23/1997US5670580 Propylene block copolymer, process for preparing same, and modified copolymer using propylene block copolymer
09/23/1997US5670564 Macromonomers having reactive end groups
09/23/1997US5670439 Coordination polymerization catalysts