Patents for C08F 4 - Polymerisation catalysts (50,749)
03/1993
03/02/1993US5190989 Hydrophilic group-containing AB-type block copolymer
03/02/1993US5190988 Realase agents
03/01/1993CA2050273A1 Both ends-modified olefin polymers and processes for the production thereof
02/1993
02/24/1993EP0528558A1 Improved catalyst composition for production of linear low-density ethylene-hexene copolymers and films thereof
02/24/1993EP0528523A1 Improved ethylene polymer film resins
02/24/1993EP0528496A2 Polymerization of cycloolefins and catalytic system suitable for use therein
02/24/1993EP0528287A1 Bridged chiral metallocenes, process for their preparation and their use as catalysts
02/24/1993EP0528041A1 Novel transition metal compound and process for polymerizing olefin by using the same
02/24/1993CN1069279A 烯烃聚合物组合物 Olefin polymer composition
02/23/1993US5189192 Coordination catalysts
02/23/1993US5189123 Catalyst for the preparation of high molecular weight homopolymers and copolymers of ethene, and the manufacture thereof
02/23/1993US5189000 Supported catalyst for the polymerization and copolymerization of olefinically unsaturated compounds, and a (co)polymerization process which uses it
02/23/1993US5188999 Catalyst support for polymerization of olefins, process for manufacturing the same, and catalyst obtained from this support
02/23/1993US5188998 Of an inorganic oxide support, a vanadium trihalide/alcohol complex, an organoaluminum catalyst component and an organic carboxylate
02/23/1993US5188997 Coordination catalyst on silica support
02/23/1993CA1313922C Macromonomer compositions
02/23/1993CA1313859C Production of halide- and alkoxy-containing magnesium compositions
02/18/1993WO1993003078A1 Process for the preparation of linear low density polyethylene
02/18/1993WO1993003075A1 Polymerization reactor
02/18/1993WO1993003072A1 Homogeneous, high modulus ultrahigh molecular weight polyethylene composites and processes for the preparation thereof
02/18/1993WO1993003067A1 Process using borane derived catalysts for preparation of syndiotactic vinyl aromatic polymers
02/18/1993CA2114101A1 Homogeneous high modulus ultrahigh molecular weight polyethylene composites and processes for the preparation thereof
02/18/1993CA2113177A1 Process using borane derived catalysts for preparation of syndiotactic vinyl aromatic polymers
02/18/1993CA2092921A1 Process for the preparation of linear low density polyethylene
02/17/1993EP0527476A1 Process for the Copolymerization of 4-Methyl-1-Pentene
02/17/1993EP0527475A1 Process for the copolymerization of 4-methyl-1-pentene
02/17/1993EP0527221A1 Process for preparing polyolefins having a bimodal molecular weight distribution.
02/17/1993EP0527144A1 Solution process for the preparation of polymers of alpha-olefins.
02/17/1993CN1069034A Process for gas-phase polymerization of olefins
02/17/1993CN1069033A Multiple site olefin polymerization catalysts and methods
02/17/1993CN1069032A Crystalline olefin polymers and copolymers in form of spherical particles at high porosity
02/17/1993CN1069031A Supported catalyst for (co) polymerization of ethylene
02/17/1993CN1069030A Catalyst for polymerization of olefins
02/17/1993CA2076197A1 Polymerization of cycloolefins and catalytic system suitable for use therein
02/16/1993US5187258 Carbon monoxide-ethylene copolymer using a complex of palladium, a bidentate and cyclic reaction product of an halo-substituted salicyclic acid and boric acid reaction product
02/16/1993US5187246 Catalytic copolymerization of ethylene and propylene using very active vanadium catalyst and dialkyl zinc chain transfer agent to control kinetics
02/16/1993CA1313621C Dispersion polymers, biologically active dispersion polymers, a process for their preparation, and their use as diagnostic aids
02/15/1993CA2076059A1 Olefin polymer composition
02/14/1993CA2075764A1 Process for the copolymerization of 4-methyl-1-pentene
02/14/1993CA2075740A1 Process for the copolymerization of 4-methyl-1-pentene
02/10/1993EP0526955A1 Copolymers of ethylene and 1,3-butadiene
02/10/1993EP0526943A1 Co-oligomerisation process
02/10/1993EP0526891A1 Process for producing ethylene (co)polymers
02/10/1993EP0526810A1 Polymerization process to prepare a polyolefin from sterically hindered, methyl branched, alpha-olefins
02/10/1993EP0526692A1 Preparation of aluminoxanes
02/10/1993EP0526575A1 Epoxy resin systems modified with low viscosity statistical monofunctional reactive polymers
02/10/1993CN1068829A Organometallic fluorenyl compounds, preparation, and use
02/09/1993US5185418 Crosslinkable telechelic polymers for films, coatings; molding materials, seals and adhesives; strength
02/09/1993US5185405 Resin compostions for electrophotographic toner
02/09/1993CA2075550A1 Bridged, chiral metallocenes, processes for their preparation and their use as catalysts
02/08/1993CA2075429A1 Process for the preparation of ethylene (co)polymers
02/04/1993WO1993002111A1 Process for preparing a polymerization catalyst by vapourizing chromium acetylacetonate
02/04/1993WO1993002110A1 Living carbocationic polymerization process
02/04/1993WO1993002109A1 Preparation of catalytically active fillers for polyolefin composites
02/04/1993DE4125135A1 Stereo-block polymers prepn. with long isotactic sequences - by (co)polymerisation of olefin(s) using catalyst contg. chiral gp. substd. indenyl- or tetra:hydro-indenyl-ligands
02/03/1993EP0525857A1 Procedure for the producing of vanadium bis-arenes from vanadium oxychloride
02/03/1993EP0525767A1 Process for the preparation of linear low density polyethylene
02/03/1993EP0525608A2 Process for producing olefin polymer
02/03/1993EP0525601A1 Epoxy resins grafted with olefinically unsaturated hydroxyalkylamides and/or their alkylethers, their preparation and use as crosslinking film-forming binders
02/03/1993EP0525503A1 Method for preparing heterogeneous catalysts of desired metal content
02/03/1993EP0525003A1 Procatalyst composition for the polymerization of olefins, its preparation and use.
02/03/1993CN1068578A Solid component of catalyst for polymerization of ethylene and 2-olefins
02/03/1993CN1068577A Catalyst for (co) polymerization of ethylene
02/03/1993CN1068576A Procedure for preparation of solid component of catalyst for (co) polymerization of ethylene
02/03/1993CN1068572A Procedure for production of vanadium bis-arenes from vanadium oxychloride
02/02/1993US5183868 Olefin polymerization over pi-olefin complex of chromium supported on aluminophosphate
02/02/1993US5183867 Polymerization process using a new supported polymerization catalyst
02/02/1993US5183794 Vapor depositing chromium and titanium compounds one at a time on inorganic support at high pressure and high temperature
02/02/1993US5183792 Catalyst for making polyethylene
02/02/1993CA1313435C Process for preparing a ziegler type catalytic system and process for preparing ultra high molecular weight polyethylene
01/1993
01/27/1993EP0524624A2 Organometallic fluorenyl compounds, preparation, and use
01/27/1993EP0482177A4 Silica supported polymerization catalyst
01/27/1993EP0478743A4 Supported polymerization catalyst
01/27/1993EP0407414B1 Catalyst for group transfer polymerization
01/27/1993CN1068338A Process for preparation of olefin polymerization catalyst component
01/26/1993US5182330 Process for the copolymerization of 4-methyl-1-pentene
01/26/1993US5182245 Coordination catalyst, magnesium compound, transition metal halide, tetrabutoxysilane and/or tetrabutoxytitanium
01/26/1993US5182244 Transition metal/rare earth catalyst and olefin polymerization process
01/26/1993CA2073723A1 Catalyst for the polymerization of olefins
01/25/1993CA2074598A1 Ethylene polymer film resins
01/21/1993WO1993001218A1 Composition containing olefinically unsaturated compounds and hydrazones
01/21/1993CA2113348A1 A composition containing olefinically unsaturated compounds and hydrazones
01/20/1993EP0524054A1 Polymerisation of (meth)acrylic monomers
01/20/1993EP0523879A2 Olefin polymerization catalyst
01/20/1993EP0523785A2 Solid component of catalyst for the (co)polymerization of ethylene and alpha-olefins
01/20/1993EP0523657A2 Components and catalysts for the polymerization of ethylene
01/20/1993EP0523416A2 Catalyst and process for preparing high molecular weight polyolefines
01/20/1993EP0480017A4 Olefin polymerization catalyst and methods
01/20/1993CN1068125A Homogeneous olfin polymerization catalyst by abstraction with borane
01/19/1993US5180872 Process for the preparation of styrene derivatives extended at the double bond by ethylene and having a double bond remaining in the extension chain formed and new styrene derivatives extended with ethylene
01/19/1993US5180799 Process for polymerizing methacrylic acid ester monomers
01/19/1993US5180702 Metal halide catalyst, method of producing the catalyst, polymerization process employing the catalyst, and polymer produced by the polymerization process
01/19/1993CA1312992C Process for the preparation of a 1-olefin polymer
01/19/1993CA1312978C Condensed phase polymers, method of making same, and adhesive compositions
01/14/1993DE4123194A1 Zusammensetzung mit olefinisch ungesaettigten verbindungen und hydrazonen Composition with olefinically unsaturated compounds and hydrazones
01/13/1993EP0522784A1 Process for producing ethylene-propylene block copolymer
01/13/1993EP0522675A1 Process for the preparation of bloc-copolymers, aqueous dispersions and emulsions of bloc-copolymers and their use
01/13/1993EP0522652A2 Catalyst for the (co)polymerization of ethylene
01/13/1993EP0522651A2 Supported catalyst for the (CO)polymerization of ethylene
01/13/1993EP0522650A2 Procedure for the preparation of a solid component of catalyst for the (CO)polymerization of ethylene