Patents for C08F 4 - Polymerisation catalysts (50,749) |
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01/07/2004 | CN1133660C High temp olefin polymerization process |
01/07/2004 | CN1133659C Olefin polymerization process |
01/07/2004 | CN1133656C Method for producing polymer |
01/06/2004 | US6673882 Supported single-site catalysts useful for olefin polymerization |
01/06/2004 | US6673880 Bridged zirconocene compounds, process for their preparation and their use as catalyst components in the polymerization of olefins |
01/06/2004 | US6673736 Chromate ester catalyst and method of using same to produce high performance polyethylene products |
01/06/2004 | US6673735 Preparation of catalyst compositions |
01/06/2004 | CA2279309C Solid electrolyte and method for producing it |
01/06/2004 | CA2245542C Composition exhibiting improved fluorescent response |
01/02/2004 | EP1375538A1 Process for producing polyolefin resin composition and polypropylene composition |
01/02/2004 | EP1375528A1 Method for the preparation of olefin polymerisation catalysts |
01/02/2004 | EP1375506A1 High metathesis activity ruthenium and osmium metal carbene complexes |
01/02/2004 | EP1375476A1 A new process for the synthesis of alkoxyamines active in controlled radical polymerization |
01/02/2004 | EP1375457A1 One-pot process for the preparation of functionalized alkoxyamines |
01/02/2004 | EP1373404A2 Polyethylene blends |
01/02/2004 | EP1373337A2 Propylene polymers for films |
01/02/2004 | EP1373334A1 Ethylene polymerization process |
01/02/2004 | EP1373333A1 Method for feeding catalysts |
01/02/2004 | EP1373332A1 Olefin polymerization catalyst component and catalyst system and polymerization process using such a catalyst system |
01/02/2004 | EP1373328A2 A catalyst composition and method for its preparation and use in a polymerization process |
01/02/2004 | EP1373327A2 Polymerizable system with a long work-life |
01/02/2004 | EP1373326A1 Method for obtaining polybutadiene-based aqueous dispersions |
01/02/2004 | EP1373284A1 Catalysts characterized by a donor-acceptor interaction |
01/02/2004 | EP1373283A1 Non-metallocenes, method for the production thereof and the use thereof for the polymerisation of olefins |
01/02/2004 | EP1373282A2 Bimetallic catalysts for olefin polymerization |
01/02/2004 | EP1373281A1 Metal complexes containing acetylenic ligands, polymerization catalysts and addition polymerization process |
01/02/2004 | EP1373277A1 Organometallic building materials and method for producing the same |
01/02/2004 | EP1373142A1 Rare earth or gallium additive composition, methods for preparing same and use thereof as catalyst |
01/02/2004 | EP1372844A1 High activity metal carbene metathesis catalysts generated using a thermally activated n-heterocyclic carbene precursor |
01/02/2004 | EP1042375B1 Supported metallocene catalyst, its preparation method and olefin polymerization therewith |
01/01/2004 | US20040002606 Reacting a secondary amine with oxidizer; one pot process |
01/01/2004 | US20040002420 Stable catalysts and co-catalyst compositions formed from hydroxyaluminoxane and their use |
01/01/2004 | US20040002419 Using caomplex as polymerization castalyst for alpha-olefins |
12/31/2003 | WO2004001877A2 Electrolytes for electrooptic devices comprising ionic liquids |
12/31/2003 | WO2004000919A1 Polyethylene films with improved physical properties |
12/31/2003 | WO2004000901A1 Low water content high refractive index, flexible, polymeric compositions |
12/31/2003 | WO2004000900A1 Ethylene, higher alpha-olefin comonomer and dienes, especially vinyl norbornene and polymers made using such processes |
12/31/2003 | WO2004000897A1 Polypropylene composoitions methods of making the same |
12/31/2003 | WO2004000894A1 Yttrium-based ethylene polymerization catalysts with bulky amidinate ancillary ligands |
12/31/2003 | WO2004000893A1 Solid catalyst component for polymerization and copolymerization of ethylene, and, process for obtaining the same |
12/31/2003 | WO2004000890A2 Grafting of nitroxyl terminated oligomers or polymers onto thermoplastic polymers |
12/31/2003 | WO2004000809A1 Cationic alkoxyamines and their use in producing nano particles from natural or synthetic clays |
12/31/2003 | WO2004000799A1 (stabilised) peroxide compositions phlegmatised with a specific unsaturated phlegmatising agent |
12/31/2003 | CN1464882A Catalyst for olefin polymerization and method for preparing polyolefins |
12/31/2003 | CN1464879A Novel multinuclear half metallocene catalyst and preparation of styrene polymer using the same |
12/31/2003 | CN1463992A Catalyst component and catalyst for ethylene polymerization, process for preparing and use of the catalyst component |
12/31/2003 | CN1463991A Solid catalyst component for ethylene polymerization and catalyst therefor |
12/31/2003 | CN1463990A Process for preparing olefin polymerization ball type catalytic component and carrier |
12/31/2003 | CN1132866C Propene block copolymer and its preparing method |
12/31/2003 | CN1132865C 抗冲击聚烯烃组合物 Impact resistant polyolefin composition |
12/31/2003 | CN1132859C Process for suspension polymerization of vinyl chloride |
12/31/2003 | CN1132858C Solid titanium catalyst component for olefin pkymerization, process for preparing the same, olefin pdymerization catalyst contanining catalyst component and olefin polyrnerization process using...... |
12/31/2003 | CN1132853C 供乙烯(共)聚合的催化剂及其制备方法 Catalyst and preparation method for ethylene (co) polymerization |
12/31/2003 | CN1132852C 引发剂体系和由其制得的粘合剂组合物 Initiator system and made therefrom adhesive composition |
12/31/2003 | CN1132851C Cyclopentadienyl rare-earth metal compound and its preparing process and application |
12/31/2003 | CN1132850C Composite carried catalyst and its preparing process and use |
12/31/2003 | CA2487721A1 Grafting of nitroxyl terminated oligomers or polymers onto thermoplastic polymers |
12/31/2003 | CA2486958A1 Cationic alkoxyamines and their use in producing nano particles from natural or synthetic clays |
12/30/2003 | US6670497 Phthalic diester derivatives and electron donors |
12/30/2003 | US6670434 Transition metal complex |
12/30/2003 | US6670432 Metal is bound to a delocalized substituted pi-bonded moiety (cyclopentadiene) to induce a constrained geometry about the metal; ethylene-styrene copolymer |
12/30/2003 | US6670299 Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts |
12/30/2003 | US6670298 Providing different, asymmetric first and second metal-binding ligands to first and second regions of substrate, delivering first metal ion to first region and second metal ion to second region, forming first and second metal-ligand compounds |
12/30/2003 | US6670297 Late transition metal diimine catalyst |
12/30/2003 | US6669835 Electrocoating; condensation polymerization of blocked isocyanate and polyol to polyurethane |
12/30/2003 | CA2105555C Improved catalyst composition |
12/30/2003 | CA2097777C Catalyst system preparation process, olefins (co)polymerisation process and (co)polymers of at least one olefin |
12/25/2003 | WO2003106553A1 Propylene copolymer compositions having a good low-temperature impact toughness and a high transparency |
12/25/2003 | WO2003106512A2 Catalyst composition and polymerization process using mixtures of selectivity control agents |
12/25/2003 | US20030236382 Golf ball comprising saturated polyurethanes and methods of making the same |
12/25/2003 | US20030236377 Contacting a polyolefin with a 1:1 diene monomer having two terminal olefinic groups in presence of an olefin metathesis catalyst to provide metathesis insertion of the diene monomer into the backbone of polyolefin |
12/25/2003 | US20030236375 Low water content, high refractive index, flexible, polymeric compositions |
12/25/2003 | US20030236371 Olefin copolymers composed of nonhydrolyzable monomer units and hydrolyzable monomer units, which hydrolytically cleavable in presence of aqueous base or aqueous acid |
12/25/2003 | US20030236368 Preparation of functionalized alkoxyamine initiator and its use |
12/25/2003 | US20030236367 Three metathesis steps in the following order: a ring-opening metathesis reaction step of the cyclic olefin, a cross metathesis reaction step with a diene having two terminal olefinic groups, and a ring closure metathesis step |
12/25/2003 | US20030236366 A copolymer of ethylene and a higher alpha olefin, produced by using an activated chromium containing system and a cocatalyst selected from trialkylboron, trialkylsiloxyaluminium and a combination of trialkylboron and trialkylaluminum |
12/25/2003 | US20030236365 Polyolefin production with a high performance support for a metallocene catalyst system |
12/25/2003 | US20030236364 Polymerization process using a metallocene catalyst system |
12/25/2003 | US20030236363 Reacting in a first step ethylene, higher alpha- olefin comonomer to produce a polymer, reacting in second step ethylene, higher alpha-olefin comonomer and one or more dienes in presence of a catalyst |
12/25/2003 | US20030236164 Preparation of a metal-containing supported catalyst or a supported catalyst component by impregnation of a support material |
12/25/2003 | CA2432964A1 The preparation of functionalized alkoxyamine initiator and its use |
12/25/2003 | CA2432910A1 A process for the synthesis of alkoxyamines and their use in controlled radical polymerization |
12/24/2003 | WO2003106523A1 Flexible propylene copolymer compositions having a high transparency |
12/24/2003 | WO2003106514A2 Process for the preparation of ethylene copolymers |
12/24/2003 | WO2003106511A1 Catalyst components for the polymerization of olefins |
12/24/2003 | WO2003106510A1 Method for the preparation of olefin polymerisation catalysts |
12/24/2003 | WO2003106509A1 Polymerization process |
12/24/2003 | WO2003106508A1 Method for the preparation of olefin polymerisation catalysts |
12/24/2003 | WO2003106470A1 Transition metal compounds their preparation and their use in catalyst systems for the polymerization and copolymerization of olefins |
12/24/2003 | WO2003091292A3 Polymerisation catalyst |
12/24/2003 | WO2002088201A8 Process for preparing supported transition metal catalyst systems and catalyst systems prepared thereby |
12/24/2003 | WO2002036642A3 Olefin polymerization processes using supported catalysts |
12/24/2003 | CN1463274A Components and catalysts for (co)polymerization of olefins |
12/24/2003 | CN1463273A Supported polymerization catalyst using catalyst precursor having functional group and surface modified carrier and olefin polymerization using same |
12/24/2003 | CN1131874C 催化剂 Catalyst |
12/24/2003 | CA2488198A1 Polymerization process |
12/24/2003 | CA2488140A1 Catalyst composition and polymerization process using mixtures of selectivity control agents |
12/24/2003 | CA2483206A1 Propylene copolymer compositions having a good low-temperature impact toughness and a high transparency |
12/24/2003 | CA2483204A1 Flexible propylene copolymer compositions having a high transparency |
12/24/2003 | CA2456951A1 Process for the preparation of ethylene copolymers |