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)
04/1991
04/02/1991US5004780 Polymerization initiator of unsaturated monomers and during agent for unsaturated polyester resin
04/02/1991CA1282547C Propylene polymerization process
04/02/1991CA1282546C Propylene polymers
04/02/1991CA1282545C Polycycloolefins resistant to solvents
04/02/1991CA1282527C Titanium, zirconium and hafnium enolates as initiators in the polymerization of acrylic monomers to "living" polymers
04/02/1991CA1282518C Uhmw polyethylene molding compositions from multistage polymerization
03/1991
03/30/1991CA2026531A1 Syndiotactic polymers from arylcyclobutene functional monomers, process for preparation and crosslinked derivatives thereof
03/30/1991CA2026151A1 Process for producing polymer molded article
03/30/1991CA2024830A1 Process for preparation of syndiotactic vinyl aromatic polymers
03/28/1991CA2026237A1 Process for the preparation of a polyolefin
03/27/1991EP0419249A2 Silane-modified supported polyolefin catalyst to produce a broadened molecular weight distribution product
03/27/1991EP0419116A2 Method for the preparation of a stabilized catalyst for the polymerization of olefins
03/27/1991EP0418937A1 Polymerization catalyst system
03/27/1991CN1050199A Process for preparing in gas phase elastomeric copolymers of propylene
03/27/1991CN1050194A Metal complex compounds, process for preparation and method of use
03/26/1991US5003125 Process for oligomerizing light olefins
03/26/1991US5003019 Radiation transparent, heat resistant, solvent resistant copolymer
03/26/1991US5003016 Surface activator for redox-initiated adhesives
03/26/1991US5003015 Process for the polymerization of polar compounds
03/26/1991US5002916 Polymerization catalyst for addition polymerization
03/21/1991WO1991003500A1 Catalyst and process for the polymerization of olefins
03/21/1991WO1991003496A1 Polymerization process using tertiary-amylperoxy pivalate as the free radical initiator
03/21/1991CA2025297A1 Method for the preparation of a stabilized catalyst for the polymerization of olefins
03/20/1991EP0418118A1 Polymers containing thiurame disulfide groups and preparation thereof
03/20/1991EP0418044A2 Metal complex compounds, process for preparation and method of use
03/20/1991EP0417996A2 Process for producing propylene block copolymer
03/20/1991EP0417995A2 Production of olefin polymers
03/20/1991EP0417724A2 Coordination polymerization of styrene monomer
03/20/1991EP0417711A2 Process for the production of ethylene/propylene/ethylidene norbornene rubbers
03/20/1991EP0417710A2 Ethylene/propylene/ethylidene norbornene rubbers
03/20/1991EP0417477A2 Process for olefin polymerization
03/20/1991EP0417346A1 Process for producing solid catalyst for use in polymerization of olefins
03/20/1991EP0417313A1 Styrenic copolymer and production thereof
03/20/1991CN1050028A Chromium-containing complex polymerisation
03/20/1991CN1050027A Chromium-containing complex polymerisation catalyst
03/20/1991CN1050026A Chromium-containing complex polymerisation catalyst
03/20/1991CN1050025A Process for preparing a vanadium /titanium based catalyst suitable for olefin polymerisation
03/20/1991CN1012065B Isopropanolamines as catalyst deactivators in solution process for polymerization of alpha-olefins
03/19/1991US5001244 Metallocene, hydrocarbylaluminum and hydrocarbylboroxine olefin polymerization catalyst
03/19/1991US5001228 Bis-alkylamide azo polymerization initiators
03/19/1991US5001205 Process for production of a high molecular weight ethylene α-olefin elastomer with a metallocene alumoxane catalyst
03/19/1991US5001099 Polymerization catalyst
03/19/1991CA1281843C Low molecular weight ethylene-alphaolefin copolymer intermediates
03/15/1991CA2025278A1 Ziegler-natta polymerization of styrene monomer
03/15/1991CA2025251A1 Polymers containing thiuram disulfide groups; process for preparing the same
03/14/1991DE3921140A1 Bi:functional initiators for anionic polymerisation
03/13/1991EP0416928A2 New carrier catalyst for the polymerization of ethylene
03/13/1991EP0416815A2 Constrained geometry addition polymerization catalysts, processes for their preparation, precursors therefor, methods of use, and novel polymers formed therewith
03/13/1991EP0416786A2 Chromium-containing complex polymerisation catalyst
03/13/1991EP0416785A2 Chronium-containing complex polymerisation catalyst
03/13/1991EP0416784A2 Chromium-containing complex polymerisation catalyst
03/13/1991EP0416566A2 Process for preparing a polyolefine wax
03/13/1991EP0416379A2 Thermoplastic olefin polymer and method of preparing same
03/13/1991EP0416304A2 Chromium compounds and uses thereof
03/13/1991CN1049850A Process for preparing vanadium-based catalyst suitable for olefin polymerisation
03/13/1991CN1049849A Copolymers of hindered aliphatic vinyl compounds and olefins
03/13/1991CN1049801A Catalytic composition and its use in oligomerising monoolefins
03/13/1991CN1011971B Method of palymerizing alpha-olefins
03/12/1991US4999409 Diolefin polymer of copolymer and a process for the production of the same
03/12/1991US4999327 Catalyst for regulating the molecular weight distribution of ethylene polymers
03/12/1991CA2024983A1 Ethylene/propylene/ethylidene norbornene rubbers
03/12/1991CA1281496C Polymerization of norbornene-type cycloolefins
03/12/1991CA1281495C Molecular weight modifier for use with lanthanide and actinide catalysts
03/12/1991CA1281488C Process for the anionic polymerization of monomers
03/12/1991CA1281451C Block copolymers, and process for their preparation
03/08/1991WO1991003532A1 Liquid lubricants from alpha-olefin and styrene copolymers
03/08/1991CA2024718A1 Process for the preparation of a polyolefin wax
03/07/1991WO1991003505A1 Alpha olefin copolymers having a narrow mwd and broad compositional distribution
03/07/1991WO1991002758A1 CATALYTIC COMPONENT FOR α-OLEFIN POLYMERIZATION
03/07/1991WO1991002587A1 Catalyst for polymerization of diene and method of obtaining polydiene with the use of said catalyst
03/07/1991CA2065302A1 Alpha olefin copolmers having a narrow mwd and broad compositional distribution
03/06/1991EP0415704A2 Catalysts for polymerization of olefins
03/06/1991EP0415588A1 Process for preparing in gas phase elastomeric copolymers of propylene
03/06/1991EP0415248A1 Modified polyisobutylene
03/05/1991US4997898 Vinylcyclohexane-based polymers and process for production thereof
03/05/1991US4997896 Alkali metal trialkylmagnesiate, alkali metal hydroxide
03/05/1991CA2024464A1 Chromium-containing complex polymerisation catalyst
03/05/1991CA2024463A1 Chromium-containing complex polymerisation catalyst
03/05/1991CA2024462A1 Chromium-containing complex polymerisation catalyst
03/05/1991CA1281023C CATALYST COMPOSITION FOR POLYMERIZING .alpha.-OLEFIN POLYMERS OF RELATIVELY NARROW MOLECULAR WEIGHT DISTRIBUTION
03/02/1991CA2023163A1 Polymerization process using tertiary-amylperoxy pivalate as the free radical initiator
03/01/1991WO1991003501A1 Method of producing catalyst component for olefin polymerization
03/01/1991CA2039167A1 Process for the production of a catalytic component for the polymerization of olefins
03/01/1991CA2023653A1 Process for preparing in gas phase elastomeric copolymers of propylene
02/1991
02/26/1991US4996273 Anionic polymerization catalyst compositions
02/26/1991US4996266 Branched elastomeric and block copolymers
02/26/1991CA1280850C Copolymers
02/26/1991CA1280736C Polymerization of olefins
02/21/1991WO1991002012A1 Very high molecular weight polyethylene
02/21/1991WO1991002009A1 Magnesium oxide-supported ziegler catalyst modified with acid and higher alkanol, and process for preparing narrow mwd hdpe
02/21/1991WO1991002008A1 Process for preparing rubber-modified styrenic polymer compositions containing hydroperoxide derivatives of rubbery polymers
02/21/1991DE3927052A1 Crosslinking polyolefin(s) with radiation or chemicals, e.g. peroxide
02/21/1991DE3926925A1 Bi:functional initiators for anionic polymerisation
02/20/1991EP0413657A2 Mono- and diacyl phosphine oxides
02/20/1991EP0413530A1 Process for preparing a vanadium/titanium based catalyst suitable for olefin polymerisation
02/20/1991EP0413469A2 Process for preparing polyolefins
02/20/1991EP0413465A2 Catalysts
02/20/1991EP0413464A2 Catalysts
02/20/1991EP0413459A2 Resin obtainable by polymerising a monomer in the presence of a macromolecular azo compound and use of the resin
02/20/1991EP0413403A1 Process for the preparation of copolymers of conjugated dienes and vinyl aromatic compounds
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