Patents for C08F 4 - Polymerisation catalysts (50,749)
05/2008
05/08/2008WO2008054117A1 Transition metal catalytic systems and methods for preparing ethylene homopolymers or copolymers of ethylene and olefins using the same
05/08/2008WO2008052673A1 Process for the polymerization of olefins using catalyst systems based on an organic transition metal complex
05/08/2008WO2008008813A3 Solid phase polymerization catalyst system
05/08/2008WO2006135892A3 Thermoset particles with enhanced crosslinking, processing for their production, and their use in oil and natural gas drilling applications
05/08/2008US20080108771 Redox polymerizing liquid droplets of a monomer with fibers in a vapor phase by the use of a non-metal reducing agent and a non-metal oxidizing agent, and a transition metal oxide
05/08/2008US20080108768 Ethylene copolymers and their uses
05/08/2008US20080108766 Polyolefins Prepared From A Metallocene And A New Single Site Catalyst Component In A Single Reactor
05/08/2008US20080108765 Activating Agents for Hafnium-Based Metallocene Components
05/08/2008US20080108764 Fiber and process for obtaining same from high-modulus, extrudable polyethylene
05/08/2008US20080108763 Adjusting polymer characteristics through process control
05/08/2008US20080108720 Method for manufacturing monosulfonium salt, cationic polymerization initiator, curable composition, and cured product
05/08/2008DE112006001798T5 Übergangsmetallkomplexe, diese enthaltende Katalysatorzusammensetzungen und Olefinpolymerisation unter Verwendung der Katalysatorzusammensetzung Transition metal complexes containing these catalyst compositions, and olefin polymerization using the catalyst composition
05/08/2008DE112006001795T5 Übergangsmetallkomplexe, diese enthaltende Katalysatorzusammensetzungen, Olefinpolymerisation unter Verwendung der Katalysatorzusammensetzung Transition metal complexes containing these catalyst compositions, olefin polymerization using the catalyst composition
05/07/2008EP1918312A1 Diene polymerisation
05/07/2008EP1918311A1 Diene polymerisation
05/07/2008EP1917305A2 Measurement and preparation of branched vinyl polymers
05/07/2008EP1917304A1 Propylene based resin composition
05/07/2008EP1917281A1 Polymerization catalysts and process for producing bimodal polymers in a single reactor
05/07/2008EP1917229A2 Methods for preparation and use of strong base catalysts
05/07/2008EP1791641B1 Olefin polymerization process with an organometallic complex comprising an indenoindolyl ligand on a magnesium chloride-alcohol support
05/07/2008EP1453839B1 Conversion of cyclopentadienyl silyl amines to organometallic complexes comprising titanium bisalkoxy moiety or titanium dichloride moiety
05/07/2008EP1417031B1 Amine elimination process for making single-site catalysts
05/07/2008EP1387659B1 Initiator system for acid dental formulations
05/07/2008EP1381618B1 Process for the production of monohalide or dihalide metallocene compounds
05/07/2008EP1334134B1 Bimetallic olefin polymerization catalysts
05/07/2008CN101173071A Method for producing polythene/POSS modified tough clay nano composite material
05/07/2008CN101173058A Method for producing molecular engram polyalcohol microsphere and method for separating enrofloxacin thereof
05/07/2008CN101173053A Method for producing self crosslinking polyolefin at room temperature
05/07/2008CN101173024A Method for producing C* petroleum resin with chlorine alumine acid ion liquid catalyzed polymerization
05/07/2008CN101173022A Method for producing methylpropenoic acid epoxypropane-vinyl benzene low molecular weight copolymer
05/07/2008CN101173020A Method for producing temperature sensing polymer gel microsphere
05/07/2008CN101173016A Method for producing high-performance high absorbent resin
05/07/2008CN101173015A Catalyst component for polymerization of ethylene or combined polymerization, producing method and catalyst thereof
05/07/2008CN101173014A Catalyst for polymerization of ethylene or combined polymerization, producing method and application of the same
05/07/2008CN101173013A Load titanized chromium catalyst, producing method and application in polymerization of ethylene of the same
05/07/2008CN101173012A Catalyst for polymerization of olefins, preparation method and application thereof
05/07/2008CN101173011A Magnesium chloride load non-metallocene schiff base catalyst component, its manufacturing method and application
05/07/2008CN101172988A Magnesium chloride loaded metallocene catalyst component, prepare method and application of the same
05/07/2008CN101172965A Piperidine ester compounds for producing catalyst for polymerization of olefins and catalyst thereof
05/07/2008CN100386691C Electrooptic device containing ion liquid, electrooptic vehicle mirror, and electrolytes therefor
05/07/2008CN100386373C In situ polymerization preparing method for carbon nano tube and polytene composite material
05/07/2008CN100386352C Catalytic system for the preparation of polybutadienes and preparation process
05/07/2008CN100386350C Crylic acid resin emulsion for reflecting membrane and its preparation method
05/07/2008CN100386349C Beta-diketo mono imine vanadium olefinic polymerization catalyst, and its preparing method and use
05/07/2008CN100386331C Polymerization catalyst activator and its use in a polymerization process
05/07/2008CN100386196C Metallocene-produced very low density polyethylenes
05/06/2008US7368525 alkoxyamines used as light stabilizers, flame retardants and as polymerization regulators and/or initiators
05/06/2008US7368516 Organometallic complex having a neutral multidentate ligand having a tripod structure, an alkylaluminoxane, and an amine and/or amide compound; for producing 1-hexene; tris(3,5-dimethyl-1-pyrazolyl)methanechromium trichloride(III); catalyst selectivity
05/06/2008US7368504 anionic polymerization of diene and styrene monomers, in the presence of group IA compounds, organoaluminum compounds and metal hydrides, to form rubbers selected from polybutadiene and butadiene-styrene block polymers, used as moldings, foils, fibers or foams having impact strength
05/06/2008US7368501 crosslinking, thermosetting resin; reduced volatile organic compound
05/06/2008US7368411 Supported metallocene catalysts and their use in producing stereospecific polymers
05/06/2008CA2341008C Preparation of polyethylene waxes
05/06/2008CA2244979C Proton conductor in liquid form
05/02/2008WO2008051956A1 Syndiotactic polypropylene and methods of preparing same
05/02/2008WO2008050883A1 Process for production of ethylene-propylene block copolymer
05/02/2008WO2007075299A3 Polydentate heteroatom ligand containing metal complexes, catalysts and methods of making and using the same
05/02/2008CA2661821A1 Syndiotactic polypropylene and methods of preparing same
05/01/2008US20080103274 Two part; polymerizable mixture of organoboron compound that forms a free radical generator; and compound(s) capable of free radical polymerization; quinone cure accelerator or hydroxy and/or alkoxy aromatic compound; peroxy compound; adhesives; bonding strength to low surface energy plastics; curing
04/2008
04/30/2008EP1916264A1 Process for the production of propylene polymers having a low ash content
04/30/2008EP1915406A1 Method for producing copolymers made from isobutene and at least one vinylaromatic component
04/30/2008EP1915403A1 Method for polymerising ethylenically unsaturated polyisobutene
04/30/2008EP1915401A2 Preparation and use of tetrasubstituted fluorenyl catalysts for polmerization of olefins
04/30/2008EP1915400A2 Catalysts for radical polymerization
04/30/2008EP1915399A1 Recoverable polymer-bound homogeneous catalysts for catalytic chain transfer processes
04/30/2008EP1915383A2 Bidentate catalyst for olefin polymerization, methods of forming such and products therefrom
04/30/2008EP1525257B1 Process of preparing a syndiotactic polystyrene nanocomposite.
04/30/2008EP1364975B1 Processes for producing cycloolefin addition polymer
04/30/2008DE102007046159A1 Method for producing highly reactive isobutene homo or copolymer, involves polymerizing isobutene or isobutene containing monomer mixture in liquid phase, and using ionic liquid as polymerization catalyst
04/30/2008DE102006050863A1 Platinkatalysator Platinum catalyst
04/30/2008CN101171270A Microwave-promoted creation of catalytic species
04/30/2008CN101171268A Catalysts for olefin polymerization, process for production of the catalysts, and method for preservation thereof
04/30/2008CN101168856A Lightening slippery toy filling with good elasticity
04/30/2008CN101168582A Method for preparing high cross-linking monodisperse polymer micro-sphere
04/30/2008CN101168581A Green preparation method for molecular weight controllable polyethylene
04/30/2008CN101168578A Method of producing high-performance high water absorption resin
04/30/2008CN101168576A Technique for preparing polyolefin catalyst
04/30/2008CN101168574A Method of producing high-performance high water absorption resin
04/30/2008CN100384896C Process for preparing acrylic amide-acrylic sodium polymer nano particle micro emulsion
04/30/2008CN100384893C Halogen substituent ketoimine front transient metal titanium complex, synthesis method and uses
04/30/2008CN100384892C Catalysts for olefin polymerization
04/30/2008CN100384889C Polymerization of olefins
04/30/2008CN100384888C Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and alpha-olefin/conjugated diene copolymers
04/30/2008CN100384886C Method for producing synthetic polymerizates with a very low residual monomer content, products produced according to this method and the use thereof
04/29/2008US7365152 Isobutene is polymerized in the presence of a catalyst which comprises a halogenated Lewis acid, the catalyst is removed and/or deactivated, and the resulting polyisobutene is contacted with a zeolite of an average pore size of from 5 to 15 A
04/29/2008US7365141 Solvent resistance; luminescent film-forming solvent processible polymer which contains cross-linking so as to increase its molar mass and to resist solvent dissolution, the cross-linking being such that the polymer retains semiconductive and luminescent properties; capable of charge transport
04/29/2008US7365140 Transition metal carbene complexes containing a cationic substituent as catalysts of olefin metathesis reactions
04/29/2008US7365139 Polymerisation catalyst
04/29/2008US7365138 modifying coordination catalysts comprising by contacting the catalyst with olefin monomers to form prepolymerized catalysts, to reduce the number of catalyst particles having 40 microns or less, used to produce polymer fluff particles
04/29/2008US7365137 Multistep process for the (co) polymerization of olefins
04/29/2008US7365136 Using loop and vapor phase reactors; resistance to deformation at elevated temperatures, high tensile strength, surface hardness, and good toughness at ambient temperatures
04/29/2008US7365039 Morphology controlled olefin polymerization process
04/29/2008US7364756 Anti-virus hydrophilic polymeric material
04/29/2008CA2180671C Metallocene catalyst for the (co)polymerization of .alpha.-olefins
04/24/2008WO2008047957A1 ARYLPHENOXY CATALYST SYSTEM FOR PRODUCING ETHYLENE HOMOPOLYMER OR COPOLYMERS OF ETHYLENE AND α-OLEFINS
04/24/2008WO2008047860A1 Highly pure, terminal-unsaturated olefin polymer and process for production thereof
04/24/2008WO2008047173A1 Catalyst for the heterogeneous phase polymerisation of conjugated dienes and olefins, method for obtaining same and use thereof
04/24/2008WO2008024897A3 Promoter system for polymerization processes and polymers formed therefrom
04/24/2008WO2008011269A3 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
04/24/2008WO2008011267A3 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
04/24/2008US20080097059 Resin composition for making loudspeaker cone