Patents for C08F 4 - Polymerisation catalysts (50,749)
05/2004
05/26/2004EP1421044A1 Inhibiting catalyst coke formation in the manufacture of an olefin
05/26/2004EP1272536B1 Polymerisation process
05/26/2004EP1268571A4 Unique supported metallocene catalyst for producing syndiotactic styrenic polymer
05/26/2004EP1246854B1 Preparation of polymerization catalyst and related polymerization process
05/26/2004EP1163550A4 Hydroxy-amino thermally cured undercoat for 193 nm lithography
05/26/2004EP0996648A4 Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution
05/26/2004CN1498907A Method for mfg. plastic optical fiber prefabricated products
05/26/2004CN1498905A Process for preparing low molecular weight olefin (Co) polymer and polymerzing catalyst used therefor
05/26/2004CN1498904A Carried catalyzer for olefinic polymerization and preparation method
05/26/2004CN1151185C Process for forming poly (allyl carbonate)-functional propolymer compsn
05/26/2004CN1151184C Metallocene catalyst for polymerizing or copolymerizing ethylene and its preparing process and application
05/26/2004CN1151183C Spherical catalyst components use for polymerization or copolymerization of olefin and its catalyst
05/26/2004CN1151179C Catalyst for olefin polymerization and method of polymerizing olefin
05/26/2004CN1151178C Polymerization catalysts
05/26/2004CN1151177C Modified polysiloxane catalysts and method of using same
05/25/2004US6740724 Ethylene styrene copolymer with isolated styrene
05/25/2004US6740717 Initiator/amidine complexes, systems comprising the complexes, and polymerized compositions made therewith
05/25/2004US6740716 Cure of one or more polymerizable monomers which cure when exposed to free radicals comprising in one part an organoboraneamine complex and in a second part an isocyanate which is capable of decomplexing the organoborane complex with
05/25/2004US6740617 Using as catalysts metallocene complex and trialkylaluminum compound, wherein metallocene complex contains one or two substituted or unsubstituted cyclopentadienyl groups and transition metal selected from titanium, zirconium and hafnium
05/25/2004US6739985 Golf ball cores formed from blends of neodymium and cobalt synthesized high molecular weight butadiene rubber
05/21/2004WO2004041871A1 Preparation of catalyst compositions having improved activity
05/21/2004WO2004041870A2 The use of sulfur containing initiators for anionic polymerization of monomers
05/21/2004WO2004041796A1 Transition metal catalysts for (co)polymerizing olefinic monomers
05/21/2004WO2004014535A3 Synthesis of statistical microgels by means of controlled radical polymerisation
05/21/2004WO2003097562A3 High activity metal carbene metathesis catalysts generated using a thermally activated n-heterocyclic carbene precursor
05/20/2004US20040097724 Organometallic building materials and method for producing the same
05/20/2004US20040097679 Continuous bulk copolymerization of unsaturated fatty acid hydroxyalkyl ester modified polycaprolactone and vinyl monomer; elasticity, high strength, low viscosity; paints, coatings, adhesives
05/20/2004US20040097673 Metal alkyl borphydride polymerisation initiators, polymerisable compositions, and uses thereof
05/20/2004US20040097672 Nickel, palladium or platinum with ligand having such as phosphine, hydroxy and electron withdrawing functionality; high molecular weight polymers; high activity even in polar medium
05/20/2004US20040097670 Transition metal catalysts containing bidentate ligands and method of using and preparing same
05/20/2004US20040097669 Preparation of ethylene polymers
05/20/2004US20040097668 Using bisamine titanium complex and boron containing cocata-lysts; high long chain branch content homopolymers; specific chain termination structure copolymers
05/20/2004US20040097667 Providing transport medium that prevents poisoning; slurrying metallocene in combination of mineral oils; reducing particle attrition in pumps
05/20/2004US20040097666 Using chromium phosphine cyclopentadiene catalyst and activator; high molecular weight; masterbatches; coloring plastics; brilliance
05/20/2004US20040097613 Initiator system for acid dental formulations
05/20/2004US20040097367 Polymerization catalyst systems and their preparation
05/20/2004US20040097366 Catalyst containing transition metal compound and organosilicon compound
05/20/2004US20040097365 Coordination catalyst; alpha-olefin polymerization
05/20/2004US20040097364 Coordination catalyst
05/20/2004US20040095792 Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis
05/20/2004US20040094744 Peroxide compositions with reactive diluents
05/19/2004EP1420046A1 Ethylene polymer composition
05/19/2004EP1419998A1 Method for coating an optical fibre
05/19/2004EP1419184A1 Process for the polymerization of ethylene and interpolymers thereof
05/19/2004EP1419182A1 Iron-based catalyst composition for the manufacture of syndiotactic 1,2-polybutadiene
05/19/2004EP1294734B1 Method for the selective production of racemic metallocene complexes
05/19/2004EP1235868A4 A method for preparing thermoplastic resin having excellent color matching property, resident gloss and weather resistance
05/19/2004EP1224230B1 Method for producing highly reactive polyisobutenes
05/19/2004EP0975682B1 Group 8-10 transition metal olefin polymerization catalysts
05/19/2004DE10251513A1 Compounds with 5-membered heterocycle linked by amino- or phosphino-methyl to a benzene ring with an ortho-hydroxy, alkoxy, thiol or amino group, used as multidentate ligands in olefin polymerization catalysts
05/19/2004CN1498231A Proplene polymers for films
05/19/2004CN1496996A Modified granular, addition polymerized catalyst composition, addition polymerization catalyst and method of producing addition polymerization product
05/19/2004CN1150234C Novel-(co)polymers and novel polymerization process based on atom (or group) transfer raidcal polymerization
05/19/2004CN1150233C Star-shaped polymers and its preparation method and libracation oil composition containing the star-shaped polymers
05/19/2004CN1150231C Grafting method of ethylenically unsaturaed monomers onto polymers
05/19/2004CN1150227C Preparation of low molecular mass homopolymers of N-vinylpyrrolidone
05/19/2004CN1150222C Process for preparing polyolefin polymerization catalysts
05/19/2004CN1150215C Heteroleptic alkaline-earth metal compounds and process for carring out stereoselective anionic polymerization
05/19/2004CN1150214C Alpha-olefin polymerization catalyst system and its use for polymerization of alpha olefins
05/19/2004CN1150213C Atomic group-transfer tree radical polymerization initiation system of fullerene halide derivative
05/19/2004CN1150210C Process for producing stereospecific polymers
05/18/2004US6737555 Method for oligomerizing C6-olefins
05/18/2004US6737549 Photoinitiators for acrylate coatings
05/18/2004US6737488 Reacting a polymerizable vinyl monomer with nitrogen monoxide and an initiator to prepare a free-radical intermediate; polymerizing the intermediate product with a free radical initiator; low polydispersity
05/18/2004US6737487 Polyolefin block copolymers
05/18/2004US6737486 Polymerization process
05/18/2004US6737484 A molecular weight distribution, mw/mn, defined by the equation: mw/mn less-double-equals (i10/i2)-4.63, and a critical shear stress at onset of gross melt fracture of greater than about 4 x 106 dyne/cm2 and their method of
05/18/2004US6737483 Method for polymerising olefins in the presence of water
05/18/2004US6737379 Aluminum-oxy compound, catalyst component for polymerizing olefin, and method for producing polyolefin
05/18/2004US6737217 Photoresist monomers containing fluorine-substituted benzylcarboxylate and photoresist polymers comprising the same
05/18/2004US6737171 Propylenic random copolymer of propylene and ethylene satisfying the following (1) to (5), a composition comprising the copolymer, a film and a stretched film of the copolymer or its composition, and a laminate film and a stretching laminate
05/18/2004US6737071 Composition comprising polymers having a star structure, the polymers, and their use
05/18/2004CA2338542C .alpha.-olefins and olefin polymers and processes therefor
05/13/2004WO2004039855A1 Method for the anionic polymerisation of high-impact polystyrene
05/13/2004WO2004018529A3 Modified ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence
05/13/2004US20040092693 Atom transfer radical polymerization (ATRP); emulsion copolymerization of hydrophilic and convertible hydrophobic unsaturated monomers; steric stabilization of particles
05/13/2004US20040092692 Atom transfer radical polymerization (ATRP); emulsion copolymerization of hydrophilic and convertible hydrophobic unsaturated monomers; steric stabilization of particles
05/13/2004US20040092691 Coordination catalysts comprising compounds of titanium, magnesium, and chloride; broad molecular weight distribution; addition polymerization
05/13/2004US20040092685 Nitroxide free radical catalysts; transparent pressure sensitive adhesives; bonding strength
05/13/2004US20040092683 Addition polymerization of p-(2-methylbutoxy)phenylacetylene in triethylamine in presence of rhodium complex catalyst; solvent exposure changes color
05/13/2004US20040092681 Use of supported heat-stable chromium hydride species for olefin polymerization
05/13/2004US20040092680 Addition copolymerization using titanium complexes comprising a 3-aryl-substituted cyclopentadienyl ring as polymerization catalyst
05/13/2004US20040092679 Process for producing catalyst for alpha-olefin polymerization and process for producing alpha-olefin polymer
05/13/2004US20040092678 Complexing organomagnesium, organoaluminum, and borate compounds with chlorinating agent and transition metal compound in nonpolar solvent;
05/13/2004US20040092659 Amphipathic polymer particles and methods of manufacturing the same
05/13/2004US20040092629 Using nitrogen oxide free radical catalyst for polymerization of unsaturated compounds
05/13/2004US20040092615 Process for the preparation of porous polymers and polymers obtainable thereof
05/13/2004US20040092387 Low cost fluoriding of alkylated metallocenes
05/13/2004US20040091623 Organic anti-reflective coating polymers, anti-reflective coating composition comprising the same and preparation methods thereof
05/13/2004DE10251491A1 Olefin polymerization catalyst production involves mixing carrier, active hydrogen compound, organometallic compound and organo-transition metal compound to give a solid which is contacted with organoaluminum compound
05/13/2004DE10250280A1 Verfahren zur anionischen Polymerisation von schlagzähem Polystyrol Process for the anionic polymerization of high impact polystyrene
05/12/2004EP1418186A2 Prepolymerized catalyst components for the polymerization of olefins
05/12/2004EP1417260A1 Bimodal polyethylene composition and articles made therefrom
05/12/2004EP1417241A1 Process for the polymerization of ethylene and interpolymers thereof
05/12/2004EP1417171A1 Multifunctional alkoxyamines based on polyalkylpiperidines, polyalkylpiperazinones and polyalkylmorpholinones and their use as polymerization regulators/initiators
05/12/2004EP1417031A1 Amine elimination process for making single-site catalysts
05/12/2004EP1301546B1 Method for producing polyisobutylenes
05/12/2004EP1261647B1 Initiator/amidine complexes, systems comprising the complexes, and polymerized compositions made therewith
05/12/2004EP1240207B1 Initiator/hydroxide and initiator/alkoxide complexes, systems comprising the complexes, and polymerized compositions made therewith
05/12/2004EP1189950B1 Support catalyst for olefin polymerization