Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 4 - Polymerisation catalysts
Patents for C08F 4 - Polymerisation catalysts (50,749)
12/2003
12/09/2003US6660817 Non-aromatic halohydrocarbon is used in a specified amount such that the activity of the titanium, zirconium or hafnium containing Ziegler-Natta catalyst is increased.
12/09/2003US6660816 Polymerizing an olefin in presence of a catalyst of transition meatl complex, an organoaluminum compound or aluminoxane, and a boron compound all suspended or slurried in an aliphatic hydrocarbon
12/09/2003US6660815 Bulky ligand metallocene-type catalyst compound, a carboxylate metal salt (e.g., aluminum distearate) and a flow improver (e.g., colloidal silica).
12/09/2003US6660809 Preparation of branched polypropylene utilizing chiral, stereorigid transition metal catalyst compounds
12/09/2003US6660679 For polymerizing olefin(s)
12/09/2003US6660678 Single-site catalysts for olefin polymerization
12/09/2003US6660677 Supported group 8-10 transition metal olefin polymerization catalysts
12/09/2003US6660191 1.5-Diethenylnaphthalene compounds and bifunctional primers for anionic polymerization prepared therefrom
12/09/2003CA2338526C .alpha.-olefins and olefin polymers and processes therefor
12/09/2003CA2224836C Ethylene polymerization processes and products thereof
12/09/2003CA2102816C A procatalyst for polymerization of olefins containing a trans-esterification product of a lower alcohol and a phthalic acid ester
12/04/2003WO2003099884A1 Propylene terpolymers and polymerization process thereof
12/04/2003WO2003099882A1 Method for producing a poly-1olefin in the presence of a ziegler catalyst
12/04/2003WO2003099878A1 Stereoregular polar vinyl polymers and methods of making the same
12/04/2003WO2003099749A1 Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin
12/04/2003WO2003062284A8 Process for preparing isobutylene-based polymers
12/04/2003WO2002068486A3 Copolymers with water-soluble blocks comprising a hydrophobic block and a hydrophilic block
12/04/2003US20030225275 Metallocene procatalyst containing metals eta-bonded by eta-5-ligands, e.g. cyclopentadienyl, and eta or sigma- bonded by a bicyclic nitrogen ring; addition polymerisation; alumoxane cocatalyst; polypropylene powder
12/04/2003US20030225229 Dialkyl peroxide compound and process using such for initiating a chemical reaction
12/04/2003US20030225228 A catalyst for the polymerization of olefins, contains a titanium zirconium or hafnium complex of a dianionic bidentate ligand, (at least one of donor atoms of the ligand is a nitrogen atom substituted by a pyrrolyl group)
12/04/2003US20030225226 Reacting suitable equivalents of a compound of formula X2P-A-PX2 (1H) (X=Cl, Br, I) with a compound of dicyclopentadienezirconium compound to form a ligand which complexed with a transition metal compound to form complex
12/04/2003US20030225225 Supporting and activating two single-site catalysts concurrently in absence of costlyy and/or dangerous reagents to form a coordination polymerization catalyst
12/04/2003US20030225224 A polymer including propylene as a first monomer, 1-pentene as a second monomer, and as a third monomer, a third olefin which has less than 5 carbon atoms, linear not propylene or 5-carbon, branched, or more than 5 carbon linear or branched
12/04/2003US20030224929 Catalyst, activator and siloxane or polyalkylene glycol or ether derivative; using an atomizing nozzle or a centrifugal high speed disc
12/04/2003US20030224928 Catalyst and activator reacted with an epoxy functional porous organic polymer, particularly an epoxidized divinylbenzene polymer
12/04/2003US20030224927 Contacting a transition metal metallocene or constrained geometry pre-catalyst compound (e.g., rac-ethylene bis(indenyl)zirconium dichloride) and a second nonmetallocene transition metal complex; inorganic support
12/03/2003EP1367070A1 Olefin polymerization catalyst composition and preparation thereof
12/03/2003EP1367069A1 Process for homo-or copolymerization of conjugated diens
12/03/2003EP1366816A1 Organometallic complexes containing N-hetereocycle and alcohol bidentate chelating ligands, and their use for olefin oligomerisation
12/03/2003EP1366091A1 High activity polyethylene catalysts prepared with borates reagents
12/03/2003EP1366090A1 Process for the continuous gas-phase (co-) polymerisation of olefins in a fluidised bed reactor
12/03/2003EP1366089A2 A method for preparing a catalyst composition and its use in a polymerization process
12/03/2003EP1366084A1 Supported single-site catalysts useful for olefin polymerization
12/03/2003EP1290039B1 Catalyst system for carrying out olefin polymerization comprising a calcined hydrotalcite serving as a supporting material
12/03/2003EP1290038B1 Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation
12/03/2003EP1090048B1 Process for producing a homogeneous polyethylene material in the presence of a catalyst
12/03/2003EP0979247B1 Process for producing isotactic polypropylenes in condensed phase using titanocenes
12/03/2003EP0846681B1 Novel sulfonium salt compounds, polymerization initiator, curable composition, and curing method
12/03/2003CN1459462A Technical method of preparing polynorbornene using beta diketone titanium non cyclopentadienyl catalyst
12/03/2003CN1459461A Catalyst component and catalyst used in phenylethylene syndiotactic polymerization
12/03/2003CN1459451A Cyclopentadienyl difluoro alkoxy titanium compound and its preparation method and use
12/03/2003CN1129616C Manufacture of stereoregular polymers
12/03/2003CN1129615C Metallocene catalyst systems with inorganic oxides as carriers
12/03/2003CN1129614C Carried post transition metal catalyst and its prepn and application
12/03/2003CN1129574C Polymerization catalyst promoter
12/03/2003CN1129478C Esterification catalysts
12/02/2003US6657043 Polyalcoxyamines obtained from β-substituted nitroxides
12/02/2003US6657034 High molecular weight, emulsion polymerization
12/02/2003US6657027 Compounds in which a transition metal is complexed with two ligand systems that systems are reversibly bonded together by a bridge ofa donor and an acceptor; at least one fluorinated aryl radical; olefin polymerization catalysts
12/02/2003US6657026 Polymerization catalysts
12/02/2003US6657025 Using coordination polymerization catalyst
12/02/2003US6657024 Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins
12/02/2003US6657023 Slurry polymerization of ethylene and mono-1-olefin comonomer in an isobutane diluent with catalysts of chromium supported on a silica-titania and a trialkylboron compound, and recovering the copolymer
12/02/2003US6657022 Inhibiting catalyst coke formation in the manufacture of an olefin
12/02/2003US6657020 Catalysis using titanium, magnesium, and/or halogen compound; and organometallic and organosilcon compounds; impact strength; addition copolymerization
12/02/2003US6657011 Adhesive compositions containing low molecular weight polymeric additives
12/02/2003US6656869 Bidentate ligands bonded to nickel, palladium, cobalt, or iron, and optionally, one or more neutral Lewis acids
12/02/2003US6656868 For olefin in gas or slurry phase using spray dried catalyst
12/02/2003US6656867 Transition metal catalysts for diene polymerizations
12/02/2003US6656866 Catalyst preparation method
12/02/2003US6656601 Adhesive ethylene copolymer resin compositions and laminates using the same
12/02/2003US6656595 Pigment dispersing resins
12/02/2003US6656524 Continuous process for gas phase coating of polymerization catalyst
12/02/2003CA2308465C Solid catalyst for olefin polymerization and process for producing olefinic polymers by using the same
12/02/2003CA2098381C Preparation of metal coordination complexes
12/02/2003CA2051922C Ultra high molecular weight copolymers of conjugated dienes and aromatic vinyl compounds
11/2003
11/27/2003WO2003097708A1 Catalytic system for preparing polybutadienes and preparation method
11/27/2003WO2003097704A1 Radical polymerization methods and halogenated polymers
11/27/2003WO2003097562A2 High activity metal carbene metathesis catalysts generated using a thermally activated n-heterocyclic carbene precursor
11/27/2003WO2003078480A3 Polycyclic, fused heteroring compounds, metal complexes and polymerization process
11/27/2003WO2003062249A3 Coordination complex
11/27/2003WO2003033545A3 Metal complex compositions and their use as catalysts to produce polydienes
11/27/2003WO2002046250A3 Catalyst composition, method of polymerization and polymer therefrom
11/27/2003US20030220459 Heat-sensitive water soluble copolymers based on(poly)ethoxylated(meth) acrylate, method for making same and use for preparing adhesive films and binders for textiles webs
11/27/2003US20030220423 A polymerization catalyst for free radical polymerization of ethylenically unsaturated monomers
11/27/2003US20030220191 Catalyst composition for dimerizing, co-dimerizing, oligomerizing and polymerizing olefins
11/27/2003US20030220190 Cleavaging the oxygen-silicon bond from a diarylsilyldisulfonate with an organometallic indenyl reagent; forming an addition polymerization catalysts
11/27/2003US20030220189 Process for preparation of catalyst composition for ethylene polymerization
11/27/2003US20030219535 Comprises graft polymers of acrylic acid, styrene, N-2-(hydroxypropyl)methacrylamide, and N-isopropyl acrylamide on silicon wafters; photolithography
11/26/2003EP1364975A1 Processes for producing cycloolefin addition polymer
11/26/2003EP1364974A2 Substituted pyridyl amine ligands, complexes, catalysts and processes for polymerizing and polymers
11/26/2003EP1364971A2 Ethylene polymer composition and its use
11/26/2003EP1364970A1 Process for preparing a catalyst composition for ethylene polymerization or copolymerization
11/26/2003EP1363955A1 Multinuclear metallocene catalyst
11/26/2003EP1363953A2 Functionalized initiators for anionic polymerization, protected funtionalized polymers, deprotected analogues thereof, and methods of making the same
11/26/2003EP1257361B1 Phosphorous, arsenic and antimony compounds based on diaryl-anellated bicyclo[2.2.n] parent substances and catalysts containing same
11/26/2003EP1124860B1 Method for producing a polymer
11/26/2003EP0993467B1 Polymerisation catalysts
11/26/2003CN1458969A Aqueous dispersions of comb copolymer and coatings produced therefrom
11/26/2003CN1458964A Method of toughening thermoplastic polymers and thermoplastic compositions produced thereby
11/26/2003CN1458961A Segmental copoymers and aqueous dispersions and film therefrom
11/26/2003CN1458959A Method of forming toughened thermoset articles and toughened thermoset articles produced thereby
11/26/2003CN1458944A Method for preparing graft copolymers and compositions produced therefrom
11/26/2003CN1458941A Supported polymerization catalysts
11/26/2003CN1458939A Olefin polymerisation catalyst
11/26/2003CN1458938A Polymerizable composition
11/26/2003CN1458937A Method for block polymer synthesis by controlled free radical polymerisation in presence of disulphide compound
11/26/2003CN1129166C Photoresist polymer, composition and its preparing method
11/26/2003CN1128841C Polypropylene composition, process for preparing the same and polymerization catalyst therefor
11/26/2003CN1128824C Method for retarded anionic polymerization
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