Patents for C08F 4 - Polymerisation catalysts (50,749)
01/2005
01/06/2005WO2005000918A1 Acid-modified petroleum resin and heat-fusible road marking material
01/06/2005WO2005000916A1 Polymerization process for preparing (co)polymers
01/06/2005WO2005000915A1 Method for triggering radical polymerization reactions
01/06/2005WO2005000801A1 Process for production of monosulfonium salts, cationic polymerization initiators, curable compositions, and products of curing
01/06/2005WO2004104154A3 Pulverulent mixture comprising hydrogen peroxide and hydrophobized silicon dioxide
01/06/2005US20050004385 Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same
01/06/2005US20050004384 Diamido alkoxides as polymerisation initiators
01/06/2005US20050004334 Polymerization of alpha-olefins, and copolymers thereof
01/06/2005US20050004333 Reacting butadiene and isoprene using as catalytic system based on a conjugated diene monomer, an organic phosphoric acid salt of a rare earth metal, an alkylating agent consisting of an alkylaluminium and a halogen donor (alkylaluminium halide); high inherent viscosity
01/06/2005US20050004331 Catalyst for polymerization or copolymerization of olefins, preparation and use of the same
01/06/2005US20050004330 addition polymerization of acylic unsaturated hydrocarbons, in the presence of polymerization catalysts on aluminum phosphate supports and alumoxane activators; efficiency; copolymerization; low density polymers having improved toughness
01/06/2005US20050004317 Atomic transfer radical polymerization; prints, images,inks, lacquers;ixture of pigments and block copolymer
01/06/2005US20050004314 High shrink polyethylene films
01/06/2005US20050003955 Late transition metal catalysts for olefin oligomerizations
01/06/2005US20050003953 Coordination polymerization catalyst
01/06/2005US20050003952 Catalyst systems of the ziegler-natta type and their preparation
01/06/2005US20050003951 Using a coordination polymerization catalyst
01/06/2005US20050003950 Method of making mixed ziegler-natta/metallocece catalysts
01/06/2005CA2530124A1 Polymerization process for preparing (co)polymers
01/06/2005CA2529663A1 Process for manufacturing single-site polyolefins
01/06/2005CA2528502A1 Polyolefins with high levels of long chain branching
01/05/2005EP1493760A1 Styrene copolymerisation process
01/05/2005EP1493756A1 Vinyl polymers and processes for producing the same
01/05/2005EP1493755A1 Zero valent metal initiated gas-phase deposition polymerization (GDP)
01/05/2005EP1492825A1 Process for the copolymerization of ethylene
01/05/2005EP1492749A1 Preparation of substituted indenes
01/05/2005EP1392705B1 Catalyst system for the polymerization of olefins
01/05/2005EP1358223A4 Chelate catalyst for olefin polymerization and olefin polymerization method using the same
01/05/2005EP1353960A4 Method for preparing catalyst for olefin polymerization
01/05/2005EP1307492A4 A catalyst for ethylene homo- and copolymerization
01/05/2005EP1268375B1 Substituted polycyclic cyclopentadienes and method for their preparation
01/05/2005DE10324892A1 Polymerbasierter Werkstoff Polymer-based material
01/05/2005CN1561349A Supported phosphinimine polymerization catalyst
01/05/2005CN1561346A Solid catalyst component for olefin polymerization
01/05/2005CN1561317A Chain growth reaction process
01/05/2005CN1561261A Hexacoordinated ruthenium or osmium metal carbene metathesis catalysts
01/05/2005CN1560092A Composite catalist of titanium substitued nickle acenaphthene diimine of synthesizing branched polyvinyl and its preparation process
01/05/2005CN1559673A Nanometer titanium dioxide catalyst for absorbing ultraviolet-visible light and its preparation method and application
01/05/2005CN1183188C Obturator foams of vinyl aromatic polymer and its preparation method
01/05/2005CN1183169C Controllable free radical synthesis or copolymerization of ethylene
01/05/2005CN1183168C Polymer composition, a process for the production thereof and films prepared thereof
01/05/2005CN1183166C Catalyst for additive polymerization reaction and process for preparing additive polymer using same
01/05/2005CN1183165C Polyaddition catalyst compsns. polyaddition catalyst, and method for preparing addition polymer
01/04/2005USRE38683 Reacting 2-methyl-4-phenylindene with butyllithium and dichlorodimethylsilane to form dilithium salts, and with titanium trichloride to form dimethylsilyl(2-methyl-4-phenyl indenyl) titanium dichloride; metallocenes
01/04/2005US6838563 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten
01/04/2005US6838540 Olefin polymer and production processes thereof
01/04/2005US6838535 Process for the living radical polymerization of chlorine containing monomers
01/04/2005US6838534 Catalytic system and process for the preparation of elastomers by means of this system
01/04/2005US6838533 Organometal catalyst composition
01/04/2005US6838522 Blend of at least two propylene polymers, at least one of which is prepared using an an organooxyaluminum compound and a zirconocene having two aryl-substituted indenyl group connected by a dimethylsilylene group
01/04/2005US6838489 High activity metal carbene metathesis catalysts generated using a thermally activated N-heterocyclic carbene precursor
01/04/2005US6838412 To produce highly stereoregular alpha - olefin polymer containing an extremely little catalyst residue
01/04/2005US6838411 Combining under polymerization conditions olefins with the product of combining an organometallic catalyst compound and a cocatalyst complex comprising a trialkylsilyl-substituted compound
01/04/2005US6838410 Making ethylene copolymers is disclosed. Ethylene copolymerizes with an alpha -olefin in the presence of a making ethylene copolymers is disclosed. catalyst system comprising an activator and a silica-supported, bridged
01/04/2005US6838409 Metallocene of a transition metal compound, an oxygen-containing compound and/or a compound able to ionically complex with the transition metal compound, and the reaction product of triphenylmethyl alcohol and triisobutylaluminium
01/04/2005US6838052 For permitting the screening of two or more material samples under controlled temperature and pressure
01/04/2005CA2297816C Novel crystalline ion-association substance, process for producing the same, and latent photopolymerization initiator
01/04/2005CA2294754C Catalyst for the production of olefin polymers
01/04/2005CA2277057C Catalyst composition for the production of olefin polymers
01/04/2005CA2129333C Production of an ethanol solution of ethyl or butyl half-ester of a copolymer
12/2004
12/30/2004US20040267037 Compound according to the formula (xr5-)(y+)and a process for the synthesis of such a compound
12/30/2004US20040266964 Heat-sealable polyolefins and articles made therefrom
12/30/2004US20040266963 Polymerization process
12/30/2004US20040266962 Using di-sec-butyldialkoxysilanes as external electron donors for coordination catalysts (Ziegler-Natta) to provide high activity, high buld density, moderate hydrogen response, moderate donor response and high polydispersityof 7-11; polymers having a melt flow 1-100 decigrams/min.; xylene solubles of <6
12/30/2004US20040266961 Catalyst composition II
12/30/2004US20040266946 Method for continuous anionic polymerization of impact-resistant polystyrene
12/30/2004US20040266934 formed by treating non-acid-treated smectite clay with Ziegler-Natta catalyst in the presence of a hydrocarbon, then polymerizing in presence of organoaluminum cocatalyst
12/30/2004US20040266611 Molecular-sieve catalyst composition, its making and use in conversion processes
12/30/2004US20040266610 Magnesium dichloride-ethanol adduct and catalyst components obtained therefrom
12/30/2004US20040266609 coordination polymerization catalyst containing magnesium, titanium and aluminum compounds
12/29/2004WO2004113402A1 Method for producing polyisobutenes
12/29/2004WO2004113397A1 Multi-catalyst system for olefin polymerization
12/29/2004WO2004113394A2 Living radical polymerization initiator comprising a functional group capable of reacting with polypeptides or the like, comb polymer obtained therewith, polypeptide conjugates and drugs obtained therefrom
12/29/2004WO2004113392A1 Polymerization process involving the dosing initiators
12/29/2004WO2004112957A1 Method for separating a homogeneous catalyst
12/29/2004WO2004112951A2 Preparation of ruthenium-based olefin metathesis catalysts
12/29/2004WO2004072122A3 The preparation of a magnesium halide support for olefin polymerization and a catalyst composition using the same
12/29/2004WO2004067586A3 Mixed bimetallic olefin polymerisation catalyst
12/29/2004EP1490416A2 Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom
12/29/2004EP1490415A1 Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
12/29/2004EP1490413A1 Solid titanium catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for olefin polymerization
12/29/2004EP1490412A1 Photoinitiator, novel compound, and photocurable composition
12/29/2004EP1465948A4 Elastomeric compositions
12/29/2004EP1276777B1 Polymersation process
12/29/2004EP1254186B1 Propylene impact copolymers
12/29/2004EP1222216B1 Propylene polymers and process for the preparation thereof
12/29/2004EP1210376B1 Optimized method for the production of catalyst supports based on silica gel and chromium catalysts supported on silica gel
12/29/2004EP0690878B2 Process for forming a granular resin
12/29/2004CN1557844A Process for preparing carboxyl functional macromolecular/SiO2 composite nano-particles
12/29/2004CN1182190C In-situ polymerization process for preparing nm-class composite polyolefin/inorganic component material
12/29/2004CN1182164C Alpha-olefin copolymer, producing process thereof and its molded products
12/29/2004CN1182162C Production method of butylbenzene lithium series anionic polymers
12/29/2004CN1182161C Isobutene polymerization process
12/29/2004CN1182158C Single metallocene polyolefine catalyst and its preparation method
12/29/2004CN1182157C Method for olefin polymerization with recycling of co-catalyst
12/29/2004CA2530026A1 Multi-catalyst system for olefin polymerization
12/29/2004CA2528895A1 Method for separating a homogeneous catalyst
12/28/2004US6835788 Catalyst for vinyl compound polymerization and process for producing vinyl polymer
12/28/2004US6835698 Mixture containing ethylene polymer
12/28/2004US6835495 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials