Patents for C08F 4 - Polymerisation catalysts (50,749)
06/2002
06/12/2002EP1212367A1 Mixed phosphinimine catalyst
06/12/2002EP1212333A1 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten with a donor bridge
06/12/2002EP1176234A9 Catalyst supports, supported catalysts, methods of making the same and methods of using the same
06/12/2002EP1000092B1 Catalysts based on fulvene metal complexes
06/12/2002EP0923618B1 Improved propylene polymers for oriented films
06/12/2002EP0918805B1 Anionic polymerisation process
06/12/2002EP0843687B1 Metallocene stabilized alumoxane
06/12/2002EP0822946B1 Azaborolinyl metal complexes as olefin polymerization catalysts
06/12/2002EP0683184B1 Polyethylene, thermoplastic resin composition containing the same, and process for producing polyethylene
06/12/2002CN1353724A Method for polymerization of olefin
06/12/2002CN1353723A Method for polymerising olefins
06/12/2002CN1353120A Metallocene catalyst for polymerizing or copolymerizing ethylene and its preparing process and application
06/12/2002CN1353117A Catalyst composition and catalyst used in addition polymerization and method of manufacturing addition polymer
06/12/2002CN1086191C Catalyst for vinyl polymerization or copolymerizing and its preparing process
06/11/2002US6403774 Azoamidine compound
06/11/2002US6403773 Group 3 or lanthanide metal complex which forms active cationic catalyst species for production of polyolefins having high molecular weight
06/11/2002US6403772 Open-pentadienyl metallocenes, precursors thereof and polymerization catalysts therefrom
06/11/2002US6403747 Process for preparation of butyl rubber using activated alkylaluminum halides
06/11/2002US6403746 Method for preparation of a composition that contains polymer ester compounds with long-chain alkyl residues and use of this composition
06/11/2002US6403739 Polymerization in suspension of liquid monomer in presence of vanadium catalyst, organoaluminum cocatalyst, halogenated promoter, prepared by impregnating inert support with vanadium compound and treating with aluminum compound
06/11/2002US6403738 Polymerization of olefins
06/11/2002US6403737 Polymerizing mixtures of ethylene, one or more alpha-olefins, and optionally one or more polyenes, in presence of catalytic amount of catalyst comprising product of reaction between bridged fluorenyl metallocene and alumoxane
06/11/2002US6403736 Ethylene polymerization process
06/11/2002US6403735 Method for producing fulvene metal complexes
06/11/2002US6403734 Organometallic fluorenyl compounds, preparation, and use
06/11/2002US6403733 Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations
06/11/2002US6403732 Coordiation catalsyts of organoboranes and metallocenes for addition polymerization
06/11/2002US6403719 Flexible resin composition and uses thereof
06/11/2002US6403708 Thermoforming
06/11/2002US6403670 Powder blend
06/11/2002US6403520 Catalyst compositions for polymerizing olefins to multimodal molecular weight distribution polymer, processes for production and use of the catalyst
06/11/2002US6403519 Process for the preparation of a catalyst for the polymerization of alpha-olefins, catalyst obtained and polymerization process using such a catalyst
06/11/2002US6403518 Made by reacting an inorganic or polymeric carrier containing reactive functionalities with a halogenated organic in the presence of a base; transition metal catalysts further supported on the carrier
06/11/2002US6403516 Process for preparing chromium phyllosilicate clay catalysts
06/11/2002US6403181 Conduits made from polyethylene mixtures having bimodal molecular weight distribution, high molecular weight and high viscosity; impact/tensile strength; viability
06/06/2002WO2002044260A2 Polypropylene for precision injection molding applications
06/06/2002WO2002044222A1 Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use
06/06/2002WO2002044221A2 Polymerization process
06/06/2002WO2002044220A1 A lower a-alkene polymerisation heterogeneous solid catalyst
06/06/2002WO2002044219A1 Catalyst for the polymerization of olefins
06/06/2002WO2002024331A3 Spray-drying catalyst compositions and methods of spray-drying
06/06/2002WO2002006360A8 Method for polymerising alpha-olefins
06/06/2002WO2001083567A3 Nitroaromatic solubilizer for nitroxyls in aromatic solvents
06/06/2002WO2001002447A3 Catalyst composition and method for the production of syndiotactic styrole polymers
06/06/2002US20020068798 Synthesis of tin/silicon coupled rubbery polymers
06/06/2002US20020068791 Redox process for preparing emulsion polymer having low residual monomer content
06/06/2002US20020068785 Monomer component incorporated into an aqueous polymer dispersion by swelling; aqueous phase evaporates, monomer polymerization is initiated; hydrophobic binder with low emission of volatile monomers by using high-boiling monomers
06/06/2002US20020068128 Mixing a substance liquid at the room temperature under the atmospheric pressure and a pressurized gas, causing resultant mixture to spout as a gas from a nozzle to generate a cluster which is a lumpy group of atoms or molecules
06/06/2002CA2430564A1 Polypropylene for precision injection molding applications
06/06/2002CA2427685A1 Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use
06/05/2002EP1211264A1 Process for producing alpha-olefin/aromatic vinyl copolymer
06/05/2002EP1211263A1 Redox system and process
06/05/2002EP1210382A1 Petroleum resins and their production with supported catalyst
06/05/2002EP1210378A2 Polyalkenyl sulfonates
06/05/2002EP1210377A1 Olefin polymerization with fatty amine additives
06/05/2002EP1210376A1 Optimized method for the production of catalyst supports based on silica gel and chromium catalysts supported on silica gel
06/05/2002EP1210176A1 Method for producing supported chrome catalysts and the use thereof for the polymerisation of olefins
06/05/2002EP0956308B1 New homogeneous olefin polymerization catalyst composition
06/05/2002EP0778811B9 Synthetic swelling clay minerals
06/05/2002CN1352713A Metal chelate-forming fiber, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber
06/05/2002CN1352657A Process for changing between imcompatible polymerization catalysts
06/05/2002CN1352656A Process for producing polyolefins
06/05/2002CN1352654A Supported olefin polymerization catalyst
06/05/2002CN1352236A Water phase method for preparing low molecular polymer
06/05/2002CN1352204A Process for preparing high molecular double active center olefine polymerization catalyst
06/05/2002CN1352203A High molecular 'after cyclopentadiene' alpha-diimine nickel base olefine polymerization catlayst
06/05/2002CN1352202A Double nuclear nickel olefine polymerization catalyst
06/05/2002CN1352201A Indenyl metal titanium compound and its preparing method and use
06/05/2002CN1085982C Process for preparing dry strength additive for paper and use thereof
06/04/2002USH2030 Process for the preparation of random copolymers of conjugated dienes and vinyl aromatic compounds
06/04/2002US6399837 Electron donors
06/04/2002US6399732 Adjusting the ratio of the catalyst system comprising an iron compound, a hydrogen phosphonate or phosphite and an organo-aluminum compound to obtain good yields of syndiotactic 1,2-polybutadiene or an amorphous high vinyl polymer
06/04/2002US6399728 Stabilized organic peroxydicarbonates compositions
06/04/2002US6399727 Complex
06/04/2002US6399726 Using coordination catalysts
06/04/2002US6399725 Polymerization catalysts and process therefor
06/04/2002US6399724 Catalyst for olefin polymerization and method of polymerizing olefin
06/04/2002US6399723 Metallocene compositions
06/04/2002US6399722 Solution feed of multiple catalysts
06/04/2002US6399721 Process for synthesizing styrene-butadiene rubber
06/04/2002US6399720 Method for avoiding instabilities during gas phase polymerization of rubber
06/04/2002US6399535 Coordination catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation
06/04/2002US6399533 Compounds and catalysts for the polymerization of olefins
06/04/2002US6399532 Polymerization catalyst
06/04/2002US6399531 Hybrid ziegler-natta and cycloalkadienyl catalysts for the production of polyolefins
06/04/2002CA2232576C Initiating system comprising a silylated initiator for the anionic (co) polymerization of (meth)acrylic and process of using them
06/04/2002CA2232532C Initiating system and process for the anionic (co) polymerization of (meth)acrylic,vinylaromatic and/or diene monomers
06/04/2002CA2085841C Process for the preparation of large-particle, aqueous plastic dispersions
06/04/2002CA2046075C Addition polymerization catalyst with oxidative activation
06/04/2002CA2032803C Process for the preparation of a polypropylene molding composition
06/01/2002CA2365539A1 Functional organic particles for catalyst supports
05/2002
05/30/2002WO2002042537A2 Esterification catalyst, polyester process and polyester article
05/30/2002WO2002042345A1 Radically polymerising mass with improved adhesion to mineral bases and use thereof as an adhesive and sealing mass
05/30/2002WO2002042341A1 Process for the continuous gas-phase (co-) polymerisation of olefins in a fluidised bed reactor
05/30/2002WO2002042314A1 Catalysts for olefin polymerization
05/30/2002WO2001092269A3 Method for producing transition metal compounds and their use for the polymerization of olefins
05/30/2002WO2001068725A3 Polymerization process
05/30/2002WO2000058370A8 Method for polymerising olefins
05/30/2002US20020065433 Olefin polymerization catalyst
05/30/2002US20020065424 Metal complex containing one or more silsesquioxane ligands