| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 03/17/2005 | US20050059785 Polypropylene blend with propylene-olefin copolymer prepared with bridged zirconocene and cocatalyst comprising noncoordinating anions such as tris(pentafluorophenyl)borane and/or alumoxane |
| 03/17/2005 | US20050059761 Preparation of defect-free polyacrylamide electrophoresis gels in plastic cassettes |
| 03/17/2005 | US20050059542 Alpha-olefin polymerization catalyst and process for producing alpha-olefin polymer |
| 03/17/2005 | US20050058847 metallocene is represented by the formula: CpHfX2, wherein each X is independently selected from the group consisting of fluorine, chlorine, iodine, bromine, and Cp selected from the fluorene, cyclopentadienyl, indenyl; high impact strength |
| 03/16/2005 | EP1514882A1 A catalyst composition and methods for its preparation and use in a polymerization process |
| 03/16/2005 | EP1514845A1 Plasma synthesis of metal oxide nanoparticles |
| 03/16/2005 | EP1513884A1 Method for the preparation of olefin polymerisation catalysts |
| 03/16/2005 | EP1513882A2 Grafting of nitroxyl terminated oligomers or polymers onto thermoplastic polymers |
| 03/16/2005 | EP1513805A1 (stabilised) peroxide compositions phlegmatised with a specific unsaturated phlegmatising agent |
| 03/16/2005 | EP1218423B1 Modified supported catalysts for the polymerization of olefins |
| 03/16/2005 | EP1218419B1 Polymerization method |
| 03/16/2005 | EP1210176B1 Method for producing supported chromium catalysts for the polymerisation of olefins |
| 03/16/2005 | EP1144466B1 A catalyst composition and methods for its preparation and use in a polymerization process |
| 03/16/2005 | EP1115758B1 Polymerization of olefins |
| 03/16/2005 | EP0975644B1 Substituted metallocene compounds for olefin polymerization catalyst systems, their intermediates and methods for preparing them |
| 03/16/2005 | CN1596284A Physical blends of polyethylenes |
| 03/16/2005 | CN1596271A Ethylene/alpha-olefin copolymer made with a non-single-site/single-site catalyst combination, its preparation and use |
| 03/16/2005 | CN1594382A Linear copolymer containing 8-hydroxyquinoline metal complex and its preparation and use |
| 03/16/2005 | CN1594379A Process for polymerization preparation of vinyl chloride/isobutyl vinyl ether copolyresin latex |
| 03/16/2005 | CN1593763A Furan contained metallic catalyst, preparation method and application thereof |
| 03/16/2005 | CN1193086C Cleaning compositon |
| 03/16/2005 | CN1193046C Alpha-olefin polymerization catalyst system which contains aromatic silane compound |
| 03/16/2005 | CN1193015C Non-symmetrical ligands and catalyst systems thereof for ehtylene oligomerisation to linear alpha olefins |
| 03/15/2005 | US6867279 Light stable cover layer formed from a composition comprising at least one castable reactive polyurethane liquid material formed from a saturated polyurethane prepolymer and a saturated curing agent. |
| 03/15/2005 | US6867278 Olefin polymers, method of making, and use thereof |
| 03/15/2005 | US6867277 Molding, extrusion, high strength |
| 03/15/2005 | US6867276 Titanium coordination complex capable of preparing syndiotactic vinylaromatic polymers under addition polymerization conditions in the presence of hydrogen gas at a hydrogen partial pressure from 0.1 to less than 10 kPa. |
| 03/15/2005 | US6867274 Reacting a functionalized chain transfer agent having crosslinkable ends with a cycloalkene in the presence of a ruthenium or osmium catalyst having an alkylidene species of given formula; molecular weight control |
| 03/15/2005 | US6867272 Reacting N,N'-ethylenebis(3,5-di-tertbutylsalicylidene imine) enolate of tert-butyl-isobutyrate aluminum with ethylene and Lewis acid; for forming polymethylmethacrylate |
| 03/15/2005 | US6867271 <meth)acrylate based polymerizable compositions and multipart adhesive systems prepared therefrom, which include an aziridine-containing compound in a carrier material |
| 03/15/2005 | US6867270 Process for transitioning between incompatible catalysts using a substantially contaminant free seedbed |
| 03/15/2005 | US6867267 Polymerization of C4 to C6 and/or C8 to C9 unsaturated hydrocarbon feeds contacted with a catalyst comprising supported boron trifluoride /cocatalyst complex; control over both Bronsted and Lewis acidity |
| 03/15/2005 | US6867265 Reacting the living rubbery polymer with coupling agent selected from tin halide or silicon halide in presence of a lithium salt of a saturated aliphatic alcohol can be added immediately prior to coupling |
| 03/11/2005 | CA2481152A1 Plasma synthesis of metal oxide nanoparticles |
| 03/10/2005 | WO2005021630A1 Composition and process for the controlled synthesis of block copolymers |
| 03/10/2005 | WO2005021598A1 Use of 2-hydroxy-2-sulfinato acetic acid or the salts thereof as an initiator in w/o emulsions |
| 03/10/2005 | WO2005020689A1 Anti-virus hydrophilic polymeric material |
| 03/10/2005 | US20050054856 An addition polymerization catalyst of a cationic transition metal complex of a neutral bidentate ligand including a pyrole ring and an anion or nickelbis(1,5-cyclooctadiene), tri(pentafluorophenyl)borane and the neutral bidentate ligand; heat resistance; stability; steric hinderance for process control |
| 03/10/2005 | US20050054800 of propylene and at least 5 % by weight of ethylene and/or an unsaturated comonomer; excellent machine direction (MD) tear properties; heat sealing film; more gamma-form crystals in a X-ray diffraction pattern than Zeigler Natta catalyzed polymer |
| 03/10/2005 | US20050054799 An ethylene-olefin copolymer (3-10 carbons) having a density of >0.925 g/cm3, a molecular weight distribution of from 5-80, an iodine number (I2)of 0.01-50 dg/min and a I21/I2 of >60; used a fluorinated metallocene and a non-metallocene catalyst, an activator and dehydrated silica support; vapor phase |
| 03/10/2005 | US20050054795 Homo- or copolymerization vinyl chloride using peroxide(s) initiators, e.g., diisobutanoyl peroxide, having a half-life of 0.0001-0.050 hour and dosed to the polymerizing reaction mixture at the polymerization temperature; by-product inhibition; low residue; space-time yield efficiency; molding material |
| 03/10/2005 | US20050054794 Synthesis method for polymers by controlled radical polymerisation with xanthates |
| 03/10/2005 | US20050054792 By reacting solid catalyst precursor having magnesium, titanium, and alkoxide moieties with titanium halide and internal electron donor, separating solid procatalyst from reaction medium, and exchanging residual alkoxide for chloride with benzoyl chloride; gas phase polymerization of ethylene, propylene |
| 03/10/2005 | US20050054791 Ethylene/alpha-olefin copolymer made with a non-single-site/single-site catalyst combination, its preparation and use |
| 03/10/2005 | US20050054790 Catalyst support pretreated with a Group 15-containing catalyst compound such as a secondary amine metal complex, an activator, and a metallocene catalyst such as bis(n-propyl cyclopentadienyl)zirconium dichloride, and a mineral oil diluent; use making bimodal ethylene-alpha-olefin copolymers |
| 03/10/2005 | US20050054773 Solid catalyst component for olefin polymerization, catalyst, and propylene block copolymer |
| 03/10/2005 | US20050054767 Branched polymers and coating compositions made therefrom |
| 03/10/2005 | US20050054521 Catalyst compounds, catalyst systems thereof and their use in a polymerization process |
| 03/10/2005 | US20050054520 Metallocenes and catalyst compositions derived therefrom |
| 03/10/2005 | US20050054519 Modifying a Group 4, 5, or 6 Ziegler-Natta catalyst with a Group 13 metal, and then contacting with a metallocene catalyst; one pot, one step polyethylene synthesis for pipes, films, and blow molding applications |
| 03/10/2005 | US20050054518 Production of olefin polymerisation catalysts |
| 03/10/2005 | US20050053785 Coating with unsaturated compound; curing in presence of oxidation catalyst; exposure to ultraviolet radiation; photopolymerization |
| 03/09/2005 | EP1512702A1 Supported olefin polymerisation catalyst |
| 03/09/2005 | EP1512700A1 Polymerization catalyst |
| 03/09/2005 | EP1511805A1 Polymer compositions and method of making pipes thereof |
| 03/09/2005 | EP1511803A1 Propylene copolymer compositions having a good low-temperature impact toughness and a high transparency |
| 03/09/2005 | EP1511783A1 Flexible propylene copolymer compositions having a high transparency |
| 03/09/2005 | EP1511780A1 Catalyst components for the polymerization of olefins |
| 03/09/2005 | EP1511778A2 Process for the preparation of ethylene copolymers |
| 03/09/2005 | EP1511777A1 Stereoregular polar vinyl polymers and methods of making the same |
| 03/09/2005 | EP1511755A1 Transition metal compounds their preparation and their use in catalyst systems for the polymerization and copolymerization of olefins |
| 03/09/2005 | EP1066226A4 Synthesis and isomerization of 1,2-bis (indenyl) ethanes |
| 03/09/2005 | EP0551277B2 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization |
| 03/09/2005 | CN1592765A Nobonene-ester based addition polymer and method for preparing the same |
| 03/09/2005 | CN1592761A Catalyst composition with carrier for olefin polymerization, its preparing process and polymerizing method |
| 03/09/2005 | CN1592759A Bimetallic olefin polymerization catalysts |
| 03/09/2005 | CN1592740A Process for the synthesis of amine ethers from secondary amino oxides and its use |
| 03/09/2005 | CN1592727A Inhibiting catalyst coke formation in the manufacture of an olefin |
| 03/09/2005 | CN1590440A Hydrophilic macromolecular compounds |
| 03/09/2005 | CN1590422A Transition metal compound, ligand system, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins |
| 03/09/2005 | CN1590420A Method of preparing syndiotectic polystyrene |
| 03/09/2005 | CN1590415A Preparation method of olefine polymerization catalyst solid component |
| 03/09/2005 | CN1590413A Silicon modified aluminium oxide and preparation, and its use in loading metallocene catalyst |
| 03/09/2005 | CN1590355A Transition metal compound, ligand system, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins |
| 03/09/2005 | CN1192056C Polymer films and process for production thereof |
| 03/09/2005 | CN1192046C Copolymer of ethylene-alkene aromatic compound, its production method and moulding products |
| 03/09/2005 | CN1192043C Non-aqueous Process for preparing polymer, copolymer, low polymer and telogen of ethenyl monomer |
| 03/09/2005 | CN1192042C Method of reducing formation of precipitates in solvent recovery system |
| 03/09/2005 | CN1192033C Bridged metal complexes |
| 03/08/2005 | US6864334 Polymerization of alpha-olefins, and copolymers thereof |
| 03/08/2005 | US6864333 Process for the preparation of ethylene polymers |
| 03/08/2005 | US6864317 Curable compositions |
| 03/08/2005 | US6864313 For addition polymers |
| 03/08/2005 | US6864309 Aqueous emulsion of macromolecular monomers; addition polymers |
| 03/08/2005 | US6864299 High speed curing using photoinitiator |
| 03/08/2005 | US6864210 Bimetallic olefin polymerization catalysts containing indigoid ligands |
| 03/08/2005 | US6864209 Organometallic complexes comprising phosphonite ligands, and their use in catalyzing olefin oligomerization |
| 03/08/2005 | US6864208 Method for production of a solid catalyst for olefin polymerization |
| 03/08/2005 | US6864207 Ziegler-Natta catalyst for polyolefins |
| 03/08/2005 | US6864206 Catalyst support method and polymerization with supported catalysts |
| 03/08/2005 | US6864205 Heterocyclic-amide catalyst compositions for the polymerization of olefins |
| 03/08/2005 | US6864040 Infrared radiation absorbers, radical producers of polyhaloalkyl -substituted compounds, polycarboxylic acids, and leuco dyes; printing plate precursors |
| 03/03/2005 | WO2005019283A1 Propylene random copolymers and use thereof |
| 03/03/2005 | WO2005019276A1 Process for making polyethylene |
| 03/03/2005 | WO2005019275A1 Supported polymerisation catalysts |
| 03/03/2005 | WO2005019274A1 Supported polymerisation catalysts |
| 03/03/2005 | WO2004078804A3 Catalyst system for the polymerization of olefins |
| 03/03/2005 | US20050049447 Nickel-containing ethylene oligomerization catalyst and use thereof |
| 03/03/2005 | US20050049436 Partially fluorinated naphthyl-based borates |
| 03/03/2005 | US20050049381 Composite; containing organosilicon addition polymer |