Patents for C08F 4 - Polymerisation catalysts (50,749) |
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07/27/2004 | US6767934 Photocrosslinker polysiloxane with photoactive acyl or aroyl phosphine oxide group; ophthalmic and intraocular lenses |
07/27/2004 | US6767856 Transition metal olefin polymerization catalyst having cyclopropenyl derived ligands |
07/22/2004 | WO2004061525A1 Radiation-sensitive resin composition |
07/22/2004 | WO2004060942A2 Group iii bridged metallocene based on cyclopentadienyl-fluorenyl ligands |
07/22/2004 | WO2004060941A1 High molecular weight polypropylene process |
07/22/2004 | WO2004060932A1 Ethylene polymer an molded object obtained therefrom |
07/22/2004 | WO2004060929A1 Processes for transitioning between chrome-based and mixed polymerization catalysts |
07/22/2004 | WO2004060924A2 Polymerization of olefins using a ziegler-natta catalyst system having an external electron donor |
07/22/2004 | WO2004060922A2 Process for transitioning between incompatible catalysts using a substantially contaminant free seedbed |
07/22/2004 | WO2004060921A2 Processes for transitioning between various polymerization catalysts |
07/22/2004 | WO2004060901A1 Multinuclear transition metal polymerization catalysts |
07/22/2004 | WO2004060864A2 Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom |
07/22/2004 | WO2004060324A1 Free-radical initiator systems containing enzymes |
07/22/2004 | US20040143118 Chiral organic compounds and metal coordination complexes thereof |
07/22/2004 | US20040143078 Compositions that can produce polymers |
07/22/2004 | US20040143077 prepared by reacting metallocene with compound having at least two functional groups, especially hydroxy groups; used with a cocatalyst that is an organometallic compound and a mixture of non-coordinated Lewis acid and alkylaluminium; syndiotactic |
07/22/2004 | US20040143076 continuous passage of monomer gases through the a gas phase fluidized bed reactor; transitioning from a first polymerization in the presence of a chrome-based catalyst system to a second reaction in the presence of mixed metallocene catalyst |
07/22/2004 | US20040143035 Use of gradient copolymers as dispersants to treat pigments and other solids |
07/22/2004 | US20040143032 Pigment composition containing ATRP polymers |
07/22/2004 | US20040142171 Method for producing defined layers or layer systems |
07/22/2004 | CA2508735A1 Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom |
07/22/2004 | CA2508284A1 Processes for transitioning between chrome-based and mixed polymerization catalysts |
07/21/2004 | EP1439197A1 Precision fragmentation assemblages and olefin polymerization catalysts made therefrom |
07/21/2004 | EP1439195A2 Water soluble polymers with low content of residual monomers and their use |
07/21/2004 | EP1438347A1 Deodorizing agent for sulfur- or nitrogen-containing initiators |
07/21/2004 | EP1438343A2 Copolymers of ethylene with various norbornene derivatives |
07/21/2004 | EP1278785B1 Method for the continuous production of ethylene homo- and ethylene co-polymers |
07/21/2004 | EP1222214B1 Process for the preparation of a catalyst component for the polymerization of an olefin |
07/21/2004 | EP1124863B1 Process for hydrogenating a conjugated diene polymer |
07/21/2004 | CN1514853A High shrink polyethylene films |
07/21/2004 | CN1514846A Olefine polymerizing process, polytene, and film and products made therefrom |
07/21/2004 | CN1514827A 4-imino-N-alkoxy or oxy-polyalkyl-piperidine compounds and their use as polymerization regulators |
07/21/2004 | CN1513885A Catalyst composition for olefine polymerization or copolymerization |
07/21/2004 | CN1158315C Process for producing ethylene/olefin interpolymers |
07/21/2004 | CN1158313C Process for preparing anhydride polymers |
07/21/2004 | CN1158312C Catalyst for olefines polymerization and copolymerization |
07/21/2004 | CN1158311C Process for hydrogenating conjugated diene polymer |
07/21/2004 | CN1158310C Prepn process of silica gel carrier |
07/20/2004 | US6765076 Transition metal superoxides |
07/20/2004 | US6765075 Heat-sealable polyolefins and articles made therefrom |
07/20/2004 | US6765074 Olefin polymerization process |
07/20/2004 | US6765065 Process for producing modified polymer rubber |
07/20/2004 | US6765062 1) polyphenylene ether or polystyrene, 2) polymer containing amine or carboxylic acid end groups, (polyester or polyamide) and 3) addition polymer prepared using a glycidyl-functionalized nitroxyl initiator. |
07/20/2004 | US6764985 Low temperature oxidation resistance; high temperature fuel efficiency; ethylene copolymer; storage stability |
07/20/2004 | US6764977 Tert-butyl peroxy maleic acid and metal carboxylate; thermal stability for safe shippping and handling |
07/20/2004 | CA2277224C Olefin polymerization catalyst composition having increased activity |
07/15/2004 | WO2004058835A1 Polymers substantially free of long chain branching |
07/15/2004 | WO2004058829A1 Polymerization processes |
07/15/2004 | WO2004058828A1 Polymerization processes |
07/15/2004 | WO2004058827A1 Polymerization processes |
07/15/2004 | WO2004058825A2 Polymers with new sequence distributions |
07/15/2004 | WO2004058777A1 Titanium centered catalysts for the living polymerization of olefins |
07/15/2004 | WO2004047971A3 Processes of producing fluorided catalysts from nitrogenous metallocenes |
07/15/2004 | WO2004044016A3 Aqueous polymer dispersion emanating from activated transition metal complexes |
07/15/2004 | WO2004016160A3 Redox polymer nanoparticles |
07/15/2004 | WO2004013194A3 Catalysts and process for making polyolefins |
07/15/2004 | US20040138393 Block polymers; process control |
07/15/2004 | US20040138392 Multiple catalyst system for olefin polymerization and polymers produced therefrom |
07/15/2004 | US20040138391 Discontinuing introduction of first catalyst system into reactor; lowering height of bed of polymer particles from a first height to a second height; introducing second catalyst system into reactor; increasing height of bed of polymer |
07/15/2004 | US20040138324 Initiators stable under reaction conditions in the absence of olefin monomer and includes a metal atom and a ligand having two group 15 atoms and a group 16 atom or three group 15 atoms; for making (block) polymers having low polydispersity |
07/15/2004 | US20040138057 Catalyst composition and methods for its preparation and use in a polymerization process |
07/15/2004 | US20040138056 Late transition metal catalysts for olefin oligomerizations |
07/15/2004 | US20040138054 Magnesium halide, a solvent, an electron donor compound, and a transition metal compound on an inert support; coordination catalyst |
07/15/2004 | CA2510864A1 Polymers substantially free of long chain branching |
07/15/2004 | CA2510856A1 Polymerization processes using hydrofluorocarbon(s)(hfc`s) |
07/14/2004 | EP1436337A1 Process for the preparation of hydroxy-vinyl-aromatic polymers or copolymers by anionic or controlled radical polymerization |
07/14/2004 | EP1436332A2 Metal complex compositions and their use as catalysts to produce polydienes |
07/14/2004 | EP1290053B1 Highly flowable propylene block copolymers |
07/14/2004 | EP1268657B1 Method of preparation of crosslinked blends of amorphous and crystalline polymers |
07/14/2004 | EP1263812B1 Method for the production of polyethylene |
07/14/2004 | EP1237949B1 Polymerization of olefins with bimetallic polymerisation catalyst system |
07/14/2004 | EP1187877B1 Process for the preparation of thermoplastic compositions of isotactic polypropylene and flexible polypropylene of lower isotacticity |
07/14/2004 | EP1169356B1 Polyolefin production |
07/14/2004 | EP1165633B1 Components and catalysts for the polymerization of olefins |
07/14/2004 | EP1153080B1 Compositions of random copolymers of propene containing an alpha-olefin as comonomer |
07/14/2004 | EP1062250B1 Polymerisation catalysts |
07/14/2004 | EP1042372B1 Components and catalysts for the polymerization of olefins |
07/14/2004 | CN1513003A Olefin polymerization catalyst compositions and method of preparation |
07/14/2004 | CN1513002A Polyethylene resins |
07/14/2004 | CN1512915A Improved olefin polymerization catalyst compositions and method of preparation |
07/14/2004 | CN1511854A Process for producing high isoprene rubber-isobutylene |
07/14/2004 | CN1511853A Lower isotactic polypropylene catalyst system, its preparing process and use |
07/14/2004 | CN1511852A In situ polymerization oligomerization or poly secondary amine monoene bond type unsaturated monomer |
07/14/2004 | CN1157447C Printing inks comprising branched vinyl resin |
07/14/2004 | CN1157427C Polymerization method for olefines |
07/14/2004 | CN1157421C Method for producing highly reactive polyisobutenes |
07/14/2004 | CN1157419C Carried metallocene catalyst and its preparing process |
07/13/2004 | US6762268 Radiation transparent, sensitivity, chemical resistance |
07/13/2004 | US6762263 Treating acrylic acid, or esters thereof in a solvent with a controlled free radical initiator selected from the group n,n-dialkyl-alkoxyamines to effect solution polymerization |
07/13/2004 | US6762261 Polymerizable system with a long work-life |
07/13/2004 | US6762260 Mixtures of activators, lewis acid catalysts and heterocyclic amines or ethers, used as adhesives or coatings |
07/13/2004 | US6762259 Process for the production of living (co)polymers and use of the (co)polymers |
07/13/2004 | US6762258 Metal complexes as catalyst component for olefin polymerization |
07/13/2004 | US6762256 Initiator/amidine complexes, systems comprising the complexes, and polymerized compositions made therewith |
07/13/2004 | US6762255 Prealkylated olefin polymerization catalysts and olefin polymerization employing such catalysts |
07/13/2004 | US6762145 A olefin polymerizing catalyst is formed by reacting a halogenated magnesium compound with alcohol, reacting the solution with hydroxy ester compound or a phosphorus or silicon compound, reacting the intermediate with titanium |
07/08/2004 | WO2004056878A2 COPOLYMERS OF ETHYLENE WITH α-OLEFINS |
07/08/2004 | WO2004056480A1 Tandem tetramerisation-polymerisation of olefins |
07/08/2004 | WO2004056479A1 Tetramerization of olefins |
07/08/2004 | WO2004056478A1 Tetramerization of olefins |