| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 10/07/2004 | US20040198588 Preparing catalyst support by dehydrating silica at high temperature of greater than 600 degrees C, mixing in dibutylmagnesium and titanium chloride; metallocene, alumoxanes; polymerization catalysts for polyethylene, ethylene-hexene copolymer |
| 10/07/2004 | US20040197069 Mercaptan-based chain transfer agent is easily removed; initiator and monomer have similar structure; reduced transmission loss |
| 10/07/2004 | DE10340640A1 Verfahren zur Herstellung eines modifizierten Polyolefinharzes A process for preparing a modified polyolefin resin |
| 10/07/2004 | DE102004007893A1 Kontaktprodukt und Katalysatorkomponente und Katalysator für die Additionspolymerisation und Verfahren zur Herstellung eines Additionspolymers Contact product and catalyst component and catalyst for addition polymerization and process for producing an addition polymer |
| 10/07/2004 | CA2518600A1 Methods of polymerizing olefin monomers with mixed catalyst systems |
| 10/06/2004 | EP1464657A1 Hydrogenated metallocene catalyst |
| 10/06/2004 | EP1464655A1 PROCESS FOR PRODUCING LOW POLYMER OF a-OLEFIN |
| 10/06/2004 | EP1464648A1 Beta-phosphorated alkoxyamines and their use in preparing alpha-omega functional polymers |
| 10/06/2004 | EP1463766A1 Compositions suitable for elastomeric membranes |
| 10/06/2004 | EP1463765A1 Aqueous dispersions of polymer particles |
| 10/06/2004 | EP1463738A1 Partially fluorinated naphthyl-based borates |
| 10/06/2004 | EP1463717A2 Process for the synthesis of amine ethers from secondary amino oxides and uses |
| 10/06/2004 | EP1463582A1 Catalyst for olefin polymerization |
| 10/06/2004 | EP1311513B1 Catalysts |
| 10/06/2004 | EP1303549B1 Partially branched polymers |
| 10/06/2004 | EP1129057A4 Synthesis of n-silylated cyclopentaphenanthrene compounds |
| 10/06/2004 | EP1098914B1 Method for producing ethylene homopolymerizates and ethylene copolymerizates of a lower mass density |
| 10/06/2004 | EP0952996B1 Method of controlling olefin polymerization catalyst composition activity |
| 10/06/2004 | EP0952993B1 Polymerisation process |
| 10/06/2004 | EP0951489B1 Polymerization of propylene |
| 10/06/2004 | EP0918802B2 Components and catalysts for the polymerization of olefins |
| 10/06/2004 | EP0893455B1 Olefin polymerization catalyst, olefin polymerization method, olefin polymer compositions, and thermoformed articles |
| 10/06/2004 | EP0842939B1 Olefin polymerization catalyst containing a transition metal complex and process for producing olefin polymers |
| 10/06/2004 | CN1535296A Very low density polyethylene blends |
| 10/06/2004 | CN1535286A Process for polymerization of ethylene and interpolymers thereof |
| 10/06/2004 | CN1535285A Process for polymerization of ethylene and interpolymers thereof |
| 10/06/2004 | CN1535178A Cationic catalyst system |
| 10/06/2004 | CN1534059A Process for producing modified poly-olefine resin |
| 10/06/2004 | CN1169851C Ethylene polymerizing titanium-nickel-salicy-alimine composite catalyst and its preparing method |
| 10/06/2004 | CN1169850C Prepn. process and application of rare earth catalyst system for in-situ polymerization of nano rubber |
| 10/06/2004 | CN1169847C Propene polymer |
| 10/06/2004 | CN1169846C Olefines polymerizing catalyst and use thereof |
| 10/06/2004 | CN1169845C Solid catalyst component for olefine polymerization, catalyst with the component and its application |
| 10/06/2004 | CN1169844C Double nuclear nickel olefine polymerization catalyst |
| 10/06/2004 | CN1169843C Process for preparing unsymmetric 'after-cyclopentadiene' catalyst for polymerization of high-molecular olefine |
| 10/06/2004 | CN1169841C Optimized method for production of catalyst supports based on silica gel and chromium catalysts supported on silica gel |
| 10/06/2004 | CN1169840C Process for preparing MgC12-ol-organic complexing agent as spherical carrier of catalyst |
| 10/06/2004 | CN1169778C Novel poly(monoperoxycarbonates) |
| 10/05/2004 | US6800774 Polynuclear alpha-diimine nickel(ii) complex |
| 10/05/2004 | US6800719 Phosphole and dishosphole ligands for catalysis |
| 10/05/2004 | US6800708 Oligomeric and polymeric telechelics |
| 10/05/2004 | US6800707 Polyolefin production |
| 10/05/2004 | US6800706 Propylene polymer, molded object thereof, and process for producing propylene polymer |
| 10/05/2004 | US6800705 Catalytic system, its method for preparation and method for preparation of a copolymer of ethylene and a conjugated diene |
| 10/05/2004 | US6800704 Olefin polymerization process with alkyl-substituted metallocenes |
| 10/05/2004 | US6800702 Olefin trimerisation using a catalyst comprising a source of chromium, molybdenum or tungsten and a ligand containing at least one phosphorous, arsenic or antimony atom bound to at least one (hetero)hydrocarbyl group |
| 10/05/2004 | US6800701 Using coordination catalysts |
| 10/05/2004 | US6800699 Process for the production of aqueous polymer dispersions |
| 10/05/2004 | US6800582 Polymerizing at least one diene monomer by means of a lithium catalytic system comprising least one hydrocarbon solvent, one compound of a iiia group metal, one compound of an alkaline earth metal and aminolithium initiator |
| 10/05/2004 | US6800581 Catalyst composition for polymerization of olefins and process using the composition |
| 10/05/2004 | US6800580 Method for producing an improved catalyst for homo-and co-polymerization of olefin |
| 10/05/2004 | US6799568 Process for the preparation of a catalyst component for the polymerization of an olefin |
| 10/01/2004 | CA2462923A1 Alkoxyamines prepared from beta-phosphorylated nitroxides and their use in the preparation of polymerized or unpolymerized mono- or polyalkoxyamines |
| 09/30/2004 | WO2004083267A1 Resin for pliant sealable container and container |
| 09/30/2004 | WO2004083266A1 Olefin copolymers containing hydrolytically cleavable linkages and use thereof in degradable products |
| 09/30/2004 | WO2004083263A1 Polymerisation and oligomerisation catalysts |
| 09/30/2004 | WO2004083221A1 Polymerisation catalysts |
| 09/30/2004 | WO2004058825A3 Polymers with new sequence distributions |
| 09/30/2004 | US20040192866 comprises coordination catalyst and exposure to electromagnetic radiation; for homopolymerization/copolymerization of ethylene/propylene |
| 09/30/2004 | US20040192836 Polymerization of halogen-containing monomers using siloxane surfactant |
| 09/30/2004 | US20040192541 For use in solution polymerization |
| 09/30/2004 | US20040192540 Process and catalysts for upgrading of hydrocarbons boiling in the naphtha range |
| 09/30/2004 | US20040191538 Nanometer-controlled polymeric thin films that resist adsorption of biological molecules and cells |
| 09/29/2004 | EP1462464A1 Metallocene catalysts and preparation of polyolefins therewith |
| 09/29/2004 | EP1462461A1 Polymerization of halogen-containing monomers using siloxane surfactant |
| 09/29/2004 | EP1461369A2 Block copolymers |
| 09/29/2004 | EP1461368A1 Gas phase olefin polymerizations using dual donor catalyst systems |
| 09/29/2004 | EP1461365A2 Initiator systems comprising ss-ketone compounds and bonding compositions made therewith |
| 09/29/2004 | EP1461364A1 Ethylene/alpha-olefin copolymer made with a non-single-site/single-site catalyst combination, its preparation and use |
| 09/29/2004 | EP1461152A1 Bulky borate activators |
| 09/29/2004 | EP1461151A1 Method of making mixed ziegler-natta/metallocene catalysts |
| 09/29/2004 | EP1461150A1 Bimetallic catalysts with higher activity |
| 09/29/2004 | EP1237963B1 Articles formed from propylene diene copolymers |
| 09/29/2004 | EP1230024A4 Polymerization catalyst systems, methods of making and uses therefor |
| 09/29/2004 | EP1192189B1 Catalysts containing n-pyrrolyl substituted nitrogen donors |
| 09/29/2004 | EP1137676B1 Polymerization of olefins |
| 09/29/2004 | EP1117699B1 Method for producing a supported catalyst which contains metal, or a supported catalyst constituent by impregnating a supporting material |
| 09/29/2004 | EP1095081B1 Polyolefin production |
| 09/29/2004 | EP0978520B1 Solid catalyst component for olefin polymerization and catalyst |
| 09/29/2004 | EP0948547B1 Catalysts for the polymerization of olefins and process for the preparation thereof |
| 09/29/2004 | CN1533412A Soft polyolefin compositions |
| 09/29/2004 | CN1533401A Start-up procedure for multiple catalyst polymerization systems |
| 09/29/2004 | CN1532211A Catalyst for ethylene polymerization or copolymerization and its preparing method |
| 09/29/2004 | CN1532210A Catalyt and its component for polymerization of ethylene |
| 09/29/2004 | CN1532209A Contact product, catalytic component and addition polymerizing cathlyst and method for producing addition polymer |
| 09/29/2004 | CN1168753C Process for preparing supported polymerization catalyst using reduced amounts of solvent and polymerization process |
| 09/29/2004 | CN1168752C Process for producing ethylene/olefin interpolymers |
| 09/29/2004 | CN1168751C Copolymer and its productive process and moulded products containing same |
| 09/29/2004 | CN1168748C Process for producing polyethylene |
| 09/29/2004 | CN1168747C Process for producing polyethylene |
| 09/29/2004 | CN1168746C Solid catalyst component and catalyst for olefin polymerization, and process for producing olefin polymer |
| 09/29/2004 | CN1168745C Method for polymerising olefins |
| 09/29/2004 | CN1168744C Catalyst containing mono schiff base ligand and its preparation and usage for olefine polymerization |
| 09/29/2004 | CN1168743C Polymerisation under presence of beta-substituted nitrogen oxide free radical |
| 09/28/2004 | US6797805 Organic polymers and novel polymerizable compounds |
| 09/28/2004 | US6797794 Contacting a titanium halide with a pre-polymer of given porosity obtained by (co)polymerizing an olefin or a diolefin in the presence of a transition metal compound supported on a magnesium dihalide of specified mean crystallite dimension |
| 09/28/2004 | US6797792 Low carbon monoxide process for nickel catalyzed olefin polymerization |
| 09/28/2004 | US6797791 Catalyst systems, method for preparing and using same in a polymerization process |
| 09/28/2004 | US6797785 Methods for synthesizing polyvinyl amine (PVA) type flocculating and coagulating agents, novel agents thus obtained, uses thereof and improved paper types thus obtained |
| 09/28/2004 | US6797775 Method of improving the melt processing of thermoplastic polymers and compositions produced thereby |