| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 05/29/2007 | CA2171019C Improved in situ blends of bimodal molecular weight distribution |
| 05/24/2007 | WO2007059200A1 Catalyseurs de la polymerisation des olefines |
| 05/24/2007 | WO2007059014A1 Catalysts for catalytic chain transfer |
| 05/24/2007 | WO2007058379A1 Heat-expandable microsphere, process for producing the same, and use |
| 05/24/2007 | WO2007057406A1 Method for producing highly reactive isobutylene homo- or copolymers from technical flows of c4-hydrocarbon using bronsted acid catalyst complexes |
| 05/24/2007 | WO2007057405A1 Method for producing highly reactive isobutylene homo- or copolymers using metal-containing catalyst complexes |
| 05/24/2007 | WO2007057404A1 Method for producing highly reactive isobutylene homo- or copolymers using boron-containing catalyst complexes |
| 05/24/2007 | WO2007005921A3 Bronsted acidic aluminoxane compositions and their use in olefin polymerization catalyst compositions |
| 05/24/2007 | WO2007005676A3 Activator compositions and their use in catalysts and olefin polymerization |
| 05/24/2007 | WO2006136707A3 Novel catalytic aluminum-free combination for polymerizing alpha-olefins and polymerization method using same |
| 05/24/2007 | US20070117943 Trialkyl, triaryl or trihalo hafnium or zirconium complexes with a bis- or mono-imino pyridinyl compound; ethylene and propylene polymerization |
| 05/24/2007 | US20070117942 Nickel-based catalyst composition |
| 05/24/2007 | US20070117941 Syndiotactic propylene elastomers |
| 05/24/2007 | US20070117940 obtainable by polymerizing propylene, ethylene and/or C4-C18-1-alkenes using metallocene catalysts with a melting point TM of from 65 to 170 degrees C.; films have good transparency combined with good stiffness and good barrier action with respect to oxygen and water vapor |
| 05/24/2007 | US20070117939 Reactor fouling and efficient polymer product recovery with low emissions; using a hydrofluorocarbon; recovery system and a flare system that minimize environmental emissions |
| 05/24/2007 | DE102005055819A1 Verfahren zur Herstellung von hochreaktiven Isobutenhomo- oder -copolymeren aus technischen C4-Kohlenwasserstoffströmen mittels protonensaurer Katalysatorkomplexe Process for the preparation of highly reactive isobutene homo- or copolymers of technical C4 hydrocarbon streams by means of proton acid catalyst complexes |
| 05/24/2007 | DE102005055818A1 Verfahren zur Herstellung von hochreaktiven Isobutenhomo- oder -copolymeren mittels metallhaltiger Katalysatorkomplexe A process for preparing highly reactive isobutene homo- or copolymers by means of metal-containing catalyst complexes |
| 05/24/2007 | DE102005055817A1 Verfahren zur Herstellung von hochreaktiven Isobutenhomo- oder -copolymeren mittels borhaltiger Katalysatorkomplexe A process for preparing highly reactive isobutene homo- or copolymers by means of boron-containing catalyst complexes |
| 05/24/2007 | CA2630285A1 Catalysts for olefin polymerization |
| 05/24/2007 | CA2627983A1 Catalysts for catalytic chain transfer |
| 05/23/2007 | EP1788003A1 Nickel-based catalyst composition |
| 05/23/2007 | EP1788002A1 Catalysts for olefin polymerization, process for production of olefin polymers, olefin copolymers, novel transition metal compounds, and process for production of transition metal compounds |
| 05/23/2007 | EP1786843A2 Method for preparation of polyolefins containing exo-olefin chain ends |
| 05/23/2007 | EP1421121A4 Ring-opening metathesis polymerization of bridged bicyclic and polycyclic olefins containing two or more heteroatoms |
| 05/23/2007 | EP1299399A4 Conversion of compounds of titanium in a plus 4 oxidation state to titanium compounds in a plus 3 oxidation state |
| 05/23/2007 | EP1171491B2 Improved process for producing free radical polymerized copolymers |
| 05/23/2007 | EP1068245B2 Polymerization of olefins |
| 05/23/2007 | CN1968980A Methods for producing polymers with control over composition distribution |
| 05/23/2007 | CN1968977A Supported chromium polymerization catalyst and process using the same |
| 05/23/2007 | CN1968974A Components and catalysts for the polymerization of olefins |
| 05/23/2007 | CN1968973A Method for selecting polymerization modifiers |
| 05/23/2007 | CN1968972A Method for identifying Ziegler-Natta cocatalyst |
| 05/23/2007 | CN1968971A Process for preparing catalyst components for the olefin polymerization |
| 05/23/2007 | CN1966538A Method for synthesizing cyclopentadiene polymer |
| 05/23/2007 | CN1966537A Isoolefin polymer or copolymer preparation method |
| 05/23/2007 | CN1966536A Spherical carrier loaded late transition metal catalyst and its preparing process |
| 05/23/2007 | CN1966535A Polyolefin catalyst component using non-covalent interactions |
| 05/23/2007 | CN1317308C Color-stable superabsorbent polymer composition |
| 05/23/2007 | CN1317077C Process for producing fluorinated catalysts |
| 05/22/2007 | US7220807 Process of preparing functional fluoropolymers |
| 05/22/2007 | US7220806 Process for increasing ethylene incorporation into random copolymers |
| 05/22/2007 | US7220805 Process for producing contact product; catalyst component for addition polymerization; process for producing catalyst for addition polymerization; and process for producing addition polymer |
| 05/22/2007 | US7220804 Method for preparing a catalyst system and its use in a polymerization process |
| 05/22/2007 | US7220696 Coordination polymerization catalyst containing titanium, magnesium, aluminum and halogen compound |
| 05/22/2007 | US7220695 Supported activator |
| 05/22/2007 | US7220694 Magnesium compound, olefin polymerization catalyst, and method for producing olefin polymer |
| 05/22/2007 | CA2087289C Process for the gas-phase polymerization of olefins |
| 05/18/2007 | WO2007054224A2 Borohydride metallocene complex of a lanthanide, catalytic system including said complex, polymerisation method using same and ethylene/butadiene copolymer obtained using said method |
| 05/18/2007 | WO2007054223A2 Borohydride metallocene complex of a lanthanide, catalytic system including said complex, polymerisation method using same and ethylene/butadiene copolymer obtained using said method |
| 05/18/2007 | WO2006065844A3 Process for producing substituted metallocene compounds for olefin polymerization |
| 05/17/2007 | US20070112182 Reacting a metal halide that may contain other ligands, e.g., cyclopentadienyltitanium trichloride, with a compound containing an imine, e.g., 1,3-bis(2,6-dimethylphenyl)-iminoimidazoline in the presence of a base to form an iminometal halide; olefin polymerization using the product as catalyst |
| 05/17/2007 | US20070112154 Method for producing an (meth)acrylate syrup |
| 05/17/2007 | US20070112153 Hollow beads of polyethylene |
| 05/17/2007 | US20070112152 Metallocene compounds |
| 05/17/2007 | US20070112151 Catalyst system for olefin polymerization and polymers produced therefrom |
| 05/17/2007 | US20070111883 Catalysts for olefin polymerization |
| 05/17/2007 | CA2527273A1 Metathesis process for reducing molecular weight of butyl polymers |
| 05/16/2007 | EP1785435A1 Method for Studying Catalyst Homogeneity |
| 05/16/2007 | EP1785429A1 Process for producing metallocene compound |
| 05/16/2007 | EP1784432A1 Catalyst comprising chromium and zirconium for the polymerization and/or copolymerization of olefins |
| 05/16/2007 | EP1784431A1 Supported metallocene catalyst, method of preparing the catalyst and method of preparing polyolefin using the catalyst |
| 05/16/2007 | CN1965001A 烯烃系聚合物及其用途 Olefin-based polymers and uses thereof |
| 05/16/2007 | CN1965000A Process for preparing a chromium-based catalyst for the polymerization and/or copolymerization of olefins |
| 05/16/2007 | CN1964999A Catalyst comprising chromium and zirconium for the polymerization and/or copolymerization of olefins |
| 05/16/2007 | CN1964998A Transition metal compound, ligand system, catalyst system and process for preparing polyolefins |
| 05/16/2007 | CN1964996A Method for producing anionic polymer |
| 05/16/2007 | CN1964787A Methods of activating chromium catalysts |
| 05/16/2007 | CN1962705A Preparation method of haloduric thickener |
| 05/16/2007 | CN1962702A Carry type non-metallocene calalyst for polymerization of olefine, its preparation method and uses |
| 05/16/2007 | CN1315919C Polyethylene films with improved physical properties |
| 05/16/2007 | CN1315892C Process for preparing an olefin polymerisation catalyst component with improved high temperature activity |
| 05/16/2007 | CN1315891C Method of preparing nano-polyethylene fiber using TiCl4/MCM-41 catalytic system extrusion polymerization |
| 05/16/2007 | CN1315890C Preparation method of montmorillonite carrier high-efficiency polyethylene post-transition metal catalyst |
| 05/16/2007 | CN1315889C Polyethylene catalyst and preparation method |
| 05/16/2007 | CN1315885C Catalast for polymerizing propylene with low carried titanium MgCl2/AlCl3 composite carrier and its preparation process |
| 05/16/2007 | CN1315884C Supported polymerization catalysts |
| 05/16/2007 | CN1315883C Polymerization catalyst |
| 05/16/2007 | CN1315882C Process for preparing a diether-based catalyst component |
| 05/16/2007 | CN1315881C Olefin polymerization process |
| 05/16/2007 | CN1315880C Production of zirconium hydride matrix and polyolefine |
| 05/16/2007 | CN1315877C Method for producing homo-and co-polymers of ethylene |
| 05/16/2007 | CN1315876C Polymerization monitoring and control using leading indicators |
| 05/16/2007 | CN1315852C Transition metal complexes, ligands, polymerization catalysts for olefins, and process for production of olefin polymers |
| 05/15/2007 | US7217773 achievable molecular weight of the polyisobutene depends decisively on the relative amount of the boron trifluoride complex catalyst based on the olefin monomers used; high content of terminal vinylidene double bonds |
| 05/15/2007 | US7217772 polymerizing propylene in the presence of a Zeigler-Natta catalyst; homopolymer is then transferred to a second stage comprising a gas phase reactor; polymerization of propylene is continued in presence of target propylene homopolymer to produce additional amounts of target propylene homopolymer |
| 05/15/2007 | US7217676 Olefin polymerization catalyst systems |
| 05/15/2007 | US7217675 Catalyst composition |
| 05/15/2007 | US7217497 Undercoating for ultraviolet radiation lithography; chemical amplified photoresists; semiconductor |
| 05/15/2007 | US7217407 Plasma synthesis of metal oxide nanoparticles |
| 05/10/2007 | WO2007053268A1 Low temperature initiators for improving the rubber phase volume of hips formulations |
| 05/10/2007 | WO2007052804A1 Polyolefin copolymer, method for producing same and thermoplastic resin composition |
| 05/10/2007 | WO2007051612A1 Method for producing ultra-high molecular weight polymers by means of special bridged metallocene catalysts |
| 05/10/2007 | WO2007051607A1 Ziegler-natta catalyst and its use to prepare multimodal polyolefin |
| 05/10/2007 | WO2007051410A1 Catalyst component for ethylene polymerization, preparation thereof and catalyst containing the same |
| 05/10/2007 | US20070106042 Method for the controlled radical polymerisation of acrylic acid and the salts thereof, polymers thus obtained and applications thereof |
| 05/10/2007 | US20070106040 Random or block copolymer of an alkyl (meth)acrylate or a styrene with a vinylpyridine; some of the pyridine nitrogens are quaternized with alkyl groups and some are quaternized with alkyl groups connected to optionally fluorinated ethylene oxide chains; antimicrobial and antifouling coatings. |
| 05/10/2007 | US20070106039 Solid catalyst component including Mg, Ti, halogen and as an electron donor a thiophene substituted with at least branched alkyl carboxylate groups: diisobutyl thiophene-2,3- or -3,4-dicarboxylate; for producing polymer (particularly polypropylene) in high yields and with high isotactic index |
| 05/10/2007 | US20070106038 Anti-static composition useful for the polymerization or copolymerization of olefins in suspension, process of polymerization or copolymerization of olefins in suspension, and olefin polymer or copolymer |
| 05/10/2007 | US20070106011 Method for producing copolymeric polyacrylate pressure-sensitive adhesive substances, and nitroxide-modified polyacrylates and comb block polymers obtained thereby |
| 05/10/2007 | US20070105712 Process for manufacturing ultra high molecular weight polymers using novel bridged metallocene catalysts |