Patents for C08F 4 - Polymerisation catalysts (50,749)
11/2001
11/28/2001EP1158006A1 Polymer, process for producing the polymer, and curable composition containing the polymer
11/28/2001EP1157058A1 Method of preparing norbornene sulfonamide polymers
11/28/2001EP1157057A1 Accelerators useful for energy polymerizable compositions
11/28/2001EP1157049A1 Modacrylic copolymer composition
11/28/2001EP1157048A1 Alpha-olefin/vinyl or vinylidene aromatic interpolymer product and process for making same using multiple catalyst systems
11/28/2001EP1157047A1 Ligands and catalysts for producing elastomeric propylene polymers
11/28/2001EP1157046A1 Process for the preparation of ethylene polymers
11/28/2001EP1157045A1 Alpha-olefin polymerization catalyst system which contains an aromatic silane compound
11/28/2001EP1157027A1 Heterocyclic metallocene compounds and use thereof in catalyst systems for producing olefin polymers
11/28/2001EP0960137B1 Molecular weight truncation and color control in macromonomers
11/28/2001EP0946610B1 High activity metallocene polymerization process
11/28/2001EP0912618B1 Olefin polymerization process with alkyl-substituted metallocenes
11/28/2001EP0901457B1 Polymerization catalyst promoter
11/28/2001EP0877766B1 Preparation of branched polymers
11/28/2001EP0837887B1 Polymerization of crystalline copolymers of olefins and cyclic olefins
11/28/2001EP0775707B1 Ionic compounds and catalyst for olefin polymerisation using the compounds
11/28/2001EP0548277B1 Process for producing crystalline poly-alpha-olefins with a monocyclopentadienyl transition metal catalyst system
11/28/2001CN1324370A Olefin copolymerization process with bridged hafnocenes
11/28/2001CN1324369A Process for the polymerization of olefins
11/28/2001CN1323841A Initiation system for preparing polyisobutene with reactive activity
11/28/2001CN1323839A Plastic additives, improved method, products and articles made therefrom
11/28/2001CN1075522C Ethylene-alpha-olefin copolymer and molded article thereof
11/28/2001CN1075519C Alkoxy silyl capping agents for making terminally functionalized polymers
11/28/2001CN1075511C Stereo rigid metal cyclopentadiene compound
11/28/2001CN1075493C Solid diacyl organic peroxide dispersions
11/27/2001US6323358 Catalyst composition for producing aromatic carbonates
11/27/2001US6323298 Polymerizing propylene using a polymerization catalyst which contains solid catalyst component for polymerization; an organoaluminum compound; second electron-donating compound
11/27/2001US6323296 Metathesis polymerized olefin composites including sized reinforcement material
11/27/2001US6323295 Polymerizable composition, process for producing cross-linked polymers and crosslinkable polymers
11/27/2001US6323294 Cyclopentaphenanthrenyl metal complexes and polymerization process
11/27/2001US6323293 Electron donor and catalyst system for olefin polymerization
11/27/2001US6323289 Extrusion process for enhancing the melt strength of polypropylene
11/27/2001US6323287 Useful for an undercoat layer in deep ultravilolet radiation lithography; for chemically amplified bilayer resist systems; semiconductors
11/27/2001US6323284 Method of preparation of crosslinked blends of amorphous and crystalline polymers
11/27/2001US6323250 Redox initiators with oil soluble oxidizer and reducing agents to form emulsions
11/27/2001US6323151 Metallocene catalysts for preparing polypropylene having stereregularity intermediate between those that are highly syndiotactic (or highly isotactic) and those that are atactic; nonmetal intermediates
11/27/2001US6323150 Contacting liquid magnesium compounds with a liquid titanium compound to precipitate a solid; reacting with an electron donor which is a polycarboxylic ester or a compound having two or more ether linkages
11/27/2001US6323149 Alcohol or mercaptan substituted transition metal metallocene; organic aluminum oxy compound or cation generator; generates no hydrogen halide by hydrolysis and easily handled, and has a high storage stability
11/27/2001US6323148 Made by contacting in several different orders trialkylamine; tetrahydrocarbyloxytitanium; dialkylmagnesium compound or complex; alcohol or oxysilane compound; and transition metal compound; for making linear low density ethylene polymers
11/27/2001US6322890 Comprising a nanoparticle (especially of aluminum oxide) and an alumoxane; active as polymerization catalysts, e.g., for polymerization of ethylene
11/27/2001US6322852 For dispensing a polymerizable or cross-linkable monomer material; applying to the tip a polymerization or crosslinking accelerator for said monomer material; and attaching the applicator tip to a container body containing monomer
11/22/2001WO2001087999A2 Virtually telechelic silyl-functional polyisobutylene
11/22/2001WO2001087997A1 Process for the gas phase polymerisation of olefins
11/22/2001WO2001087996A2 Olefin polymerization catalyst and process and polymer, polymer derivatives, lubricants and fuels thereof
11/22/2001WO2001087991A1 Component of catalyst for the diene polymerization, catalyst obtained therefrom and process for the preparation of polydienes based on it
11/22/2001WO2000064705A9 Transport temperature control unit with removable panel
11/22/2001US20010044562 Ethylene-alpha-olefin polymers, processes and uses
11/22/2001US20010044515 Elastic polypropylenes and catalysts for their manufacture
11/22/2001US20010044512 Using a transition metal complex of an anionic ligand having three donor atoms; making ethylene homo- and co-polymers
11/22/2001US20010044511 Using a transition metal complex of a monoanionic ligand derived from a o-(arylamino)benzalimine, and optionally a cocatalyst; making ethylene homo- and co-polymers
11/22/2001US20010044510 Of olefins, using a transition metal coordination catalyst, improving polymer productivity by presence of an oxidizing agent during polymerization
11/22/2001US20010044509 Haloaryl containing group 13 substituents on bridged metallocene polyolefin catalysts
11/22/2001US20010044508 Catalyst composition, method of polymerization, and polymer therefrom
11/22/2001US20010044507 Copolymerization with at least one olefin in presence of hydrogen; chromium oxide, free of cocatalyst; olefin is produced by catalyst; suitable for blow molding
11/22/2001US20010044506 Propylene polymers for films
11/22/2001US20010044505 Metallocene catalyst and dinitrogen monoxide to reduce electrostatic charge and prevent agglomeration
11/22/2001US20010044504 Use of unsaturated diacyl or acylcarbonate peroxides in cross-linking processes
11/22/2001US20010044498 Living or controlled polymerization; hydrophilic-lipophilic balance; adhesion agents/primers for paints; wetting agents
11/22/2001US20010044497 Tert-butyl peroxy maleic acid and metal carboxylate; thermal stability for safe shippping and handling
11/22/2001US20010044377 Olefin polymerization catalyst from trialkylaluminum mixture, silica gel and a metallocene
11/22/2001US20010044375 Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer
11/22/2001US20010044374 Catalyst preparation method
11/22/2001US20010043992 9-(alk)acryloylalkyleneanthracene; interpolymers with hydroxyalkyl (alk)acrylate and optionally alkyl (alk)acrylate; acetalized poly(alk)acrolein
11/22/2001DE10124955A1 Magnesium chloride based support, useful for preparation of solid catalysts for olefin polymerization, contains a titanium alkoxy compound and an alcohol
11/22/2001CA2409110A1 Olefin polymerization catalyst and process and polymer, polymer derivatives, lubricants and fuels thereof
11/21/2001EP1156041A2 Organic initiators and their use in the polymerization of unsaturated monomers
11/21/2001EP1155060A1 Pigment composition containing atrp polymers
11/21/2001EP1155059A1 Process for preparing a supported polymerization catalyst using reduced amounts of solvent and polymerization process
11/21/2001EP1155057A1 In mold addition polymerization of norbornene-type monomers using group 10 metal complexes
11/21/2001EP1155054A1 Improved chromate ester catalyst and method of using same to produce high performance polyethylene products
11/21/2001EP1155051A1 Compositions of preactivated unsupported catalyst having a given concentration and methods of using them
11/21/2001EP1155050A1 Polyolefin production
11/21/2001EP1155049A2 AN $g(a)-OLEFIN POLYMERIZATION CATALYST SYSTEM AND ITS USE FOR THE POLYMERIZATION OF $g(a)-OLEFINS
11/21/2001EP1155048A2 A MULTI-STAGE PROCESS FOR THE PREPARATION OF $g(a)-OLEFIN POLYMERS HAVING CONTROLLED STEREOREGULARITY AND PRODUCTS PREPARED THEREOF
11/21/2001EP1155047A1 Polymerization process
11/21/2001EP1155046A1 Method for living free-radical polymerization
11/21/2001EP1071733B1 Thermal conversion products comprised of maleic anhydride and oligoalkenes, derivatives of the thermal conversion products with amines or alcohols and the use thereof
11/21/2001EP0896595B1 Process for preparing low-molecular ethylene polymers under high pressure
11/21/2001EP0791628B1 Adhesive ethylenic polymer resin composition and laminate produced from the composition
11/21/2001EP0787747B1 Proces for the preparation of solid catalytic components and of a catalyst for polymerizing olefins
11/21/2001CN1323323A Continuous dosing of very fast initiators during polymerization reactions
11/21/2001CN1323322A Polymerization of olefins
11/21/2001CN1323321A Process for the polymerization of an olefin, metallocene catalyst therefor and cocatalyst for activating a metallocene procatalyst
11/21/2001CN1323320A Slurry polymerization process and polymer compositions
11/21/2001CN1323319A Supported polymerization catalysts
11/21/2001CN1323317A Process for the synthesis of high molecular weight predominantly amorphous polymers with improved color and adhesive properties
11/21/2001CN1323241A Fluidized bed method and reactor for the treatment of catalysts and catalyst carriers
11/21/2001CN1322763A Olefin polymeric catalyst with multidentate ligand
11/21/2001CN1322717A Halophenyl pyridyl di-imine transition metal compound and its synthesis process and use
11/21/2001CN1075077C 过渡金属化合物 Transition metal compound
11/21/2001CN1075076C Metallocene compounds, their producing process and their use in catalysts for polymerization of olefines
11/21/2001CN1075020C Internal container of packing by in case, method for packing and transporting liquid material
11/20/2001US6320007 Forming a nitroxide free radical; mixing with a free radical catalyst and a monomer; and heating to 100-160 degrees c. to polymerize the monomer; narrow molecular weight distribution
11/20/2001US6320005 Catalyst for the production of olefin polymers
11/20/2001US6320004 Formed by combining (a) a iron-containing compound; (b) an organomagnesium compound; and (c) a silyl phosphonate; polymerizing conjugated diene monomers
11/20/2001US6320003 Catalyst system formed by reacting 1) mg and an alcohol; 2) zirconium hydrocarbyloxide; 3) tetrahydrocarbyloxysilane;and 4) an organoaluminum halide; reacting the product with titanium tetrahalide; adding an organoaluminum compound
11/20/2001US6320002 Product of the combination of an activator and a transition metal compound, especially ((1-(2-pyridyl)n-1-methylethyl)-(1-n-2,6-diisopropylphenyl amido))(2-methyl-1-phenyl-2-propoxy)zirconium dibenzyl.
11/20/2001US6319998 Making blends of ethylene-propylene-optional diene copolymers in which the blend components differ in composition, molecular weight, or crystallinity using a metallocene catalyst.
11/20/2001US6319992 Pressure sensitive adhesive dispersion of a copolymer of butylacrylate and (meth) acrylic acid
11/20/2001US6319988 Living block polymer from hydroxy-functional unsaturated monomers and other monomers endcapped with sulfonyl halide or a diethyl malonate (preferably a-halo-substituted); blocked polyisocyanate crosslinking agent; lower viscosities