Patents for C08F 4 - Polymerisation catalysts (50,749)
12/2002
12/11/2002CN1384849A Polypropylene film and multilayered laminate
12/11/2002CN1384848A Polypropylene film and multilayered laminate
12/11/2002CN1384844A Copolymers of ethylene with C3-C12 olefins
12/11/2002CN1384843A Method for producing highly reactive polyisobutenes
12/11/2002CN1384125A Polymer electrolyte and secondary lithium cell with the electrolyte
12/11/2002CN1383919A Bi-metal cyanide catalyst for preparing polyethr-type polyol
12/11/2002CN1095855C Ethylene-pentene-hervene copolymer, its prepn. and use for productino of film
12/11/2002CN1095854C Ethylene polymers having superior clarity, enhanced toughness, low extractable and processing easily
12/11/2002CN1095853C Copolymer of ethylene and geminally disubstituted olefins
12/11/2002CN1095852C Phillips catalyst reduced with organic compound and possessing short induction term
12/11/2002CN1095851C Carrier for olefin polymerization catalyst, olefin polymerization catalyst and process for producing olefin polymer
12/11/2002CN1095849C Method for preparing Ziegler-Natta catalyst
12/11/2002CN1095848C Catalyst composition, polymerization process and catalyst activator composition
12/11/2002CN1095690C Ruthenium-carried catalyst and its use
12/10/2002WO2001096418A2 Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation
12/10/2002US6492539 Preparation of preparing substituted indanones
12/10/2002US6492525 Organometallic complexes comprising cationic heterocyclic carbenes
12/10/2002US6492476 Compounds which consists of a rare earth metal compound, an organic aluminum compound and a trihalosilane, of a process for the production thereof and of the use of the catalyst for polymerizing conjugated dienes to form high molecular weight
12/10/2002US6492475 An ethylene-.alpha.-olefin copolymer which is obtained by means of polymerizing an ethylene and a c.sub.4-12 .alpha.-olefin, and satisfying a density, a molecular flow rate and a molecular weight distribution
12/10/2002US6492474 Aluminum phosphinimine complexes
12/10/2002US6492473 Process for polymerizing olefinically unsaturated monomers, the process comprising: providing a mixed transition metal catalyst system comprising: at least one late transition metal catalyst system; transition metal metallocene catalyst systems
12/10/2002US6492472 Melt processability; coordination catalyst
12/10/2002US6492470 Thermosetting acrylic gel coat
12/10/2002US6492469 Comprises initiated living polymers
12/10/2002US6492466 Increased throughput in the manufacture of anionic polymers by reduction in polymer cement viscosity through the addition of metal alkyls
12/10/2002US6492465 Propylene impact copolymers
12/10/2002US6492294 A specified transition metal compound having two transition metals and two cyclopentadiene type anion skeletons in its molecule and metals are linked through an atom of group xvi of periodic table element; olefin polymerization catalyst
12/10/2002US6492293 Polymerisation catalyst
12/10/2002US6492292 Gelatinous compositions formed from hydroxyaluminoxane, solid compositions formed therefrom, and the use of such compositions as catalyst components
12/10/2002US6492088 Homo- or copolymers of unsaturated or active hydrogen poly-carbonyls; deep ultraviolet photolithography; miniture semi-conductor integrated circuits; etch and heat resistance; high sensitivity, adhesiveness and resolution
12/10/2002CA2412333A1 Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation
12/10/2002CA2073657C Procedure for the preparation of a solid component of catalyst for the (co)polymerization of ethylene
12/10/2002CA2045188C Method for preparing a solid catalyst component for ethylene (co)polymerization
12/10/2002CA2027145C Metallocene catalysts with lewis acids and aluminum alkyls
12/10/2002CA2027122C Making metallocene catalysts using aluminum alkyls for controlled polymerization of olefins
12/08/2002CA2389407A1 1,3-disubstituted indene complexes
12/05/2002WO2002096964A2 Method for producing homopolymers and copolymers of isobutene
12/05/2002WO2002096957A1 Olefin polymerization catalyst compositions and method of preparation
12/05/2002WO2002096558A1 Improved olefin polymerization catalyst compositions and method of preparation
12/05/2002WO2002081529A3 Bimetallic catalysts for olefin polymerization
12/05/2002US20020183575 Comprising titanium, magnesium, halogen and an electron donor compound selected from esters of substituted succinic acids
12/05/2002US20020183470 Polymerization of aromatic monomers using derivatives of hematin
12/05/2002US20020183467 Block copolymer based on conjugated diolefins and polar monomers
12/05/2002US20020183466 Specified acidic clay materials of given settling rate used to activate metal complexes without the presence of an ionic catalyst activator in addition polymerization of olefin polymers
12/05/2002US20020183465 Making petroleum resins using supported metal halides as solid catalyst where all freely-associated water has been removed from the catalyst; reduced acid residue or by-product contamination of product
12/05/2002US20020183464 (3,4-diphenylcyclopentadien-1-yl)dimethyl(t-butylamido) -silanetitanium dichloride, for example; for copolymerization of ethylene and styrene
12/05/2002US20020183446 Coating composition
12/05/2002US20020183412 Silane crosslinking process
12/05/2002US20020183195 Catalyst composition for preparing olefin polymers
12/05/2002US20020183194 For producing polypropylene having high degree of isotacticity; polymerization catalyst
12/05/2002US20020182428 Molding a polyolefin that has been prepared by means of metallocene catalysts.
12/05/2002US20020182425 Initiator/amidine complexes, systems comprising the complexes, and polymerized compositions made therewith
12/05/2002CA2448143A1 Preparation of homo-and copolymers of isobutene
12/04/2002EP1262516A1 Golf ball
12/04/2002EP1261651A1 Terpolymers
12/04/2002EP1261649A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed
12/04/2002EP1261648A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process
12/04/2002EP1261647A2 Initiator/amidine complexes, systems comprising the complexes, and polymerized compositions made therewith
12/04/2002EP1261577A1 Method and catalyst system for producing aromatic carbonates
12/04/2002EP1192197B1 Method for producing graft copolymers, containing an elastic graft copolymer backbone
12/04/2002EP1104401B1 Peroxides, their preparation process and use
12/04/2002EP1021470B1 Catalyst having a ketimide ligand
12/04/2002EP0977785B1 Polymerization of olefins
12/04/2002EP0958310B1 Production of polyethylene having impact resistance
12/04/2002EP0927187B1 Metal complexes containing bridged, non-aromatic, anionic, dienyl groups and addition polymerization catalysts therefrom
12/04/2002EP0892816B1 Polymerization process for producing polyolefin elastomer, cation-generating cocatalyst for activating a metallocene procatalyst, polyolefin elastomer possessing a unique combination of properties and products manufactured therefrom
12/04/2002EP0323454B2 High pressure, high temperature polymerization of olefins
12/04/2002CN1383435A Method for preparing thermoplastic resin having excellent color matching property, resident gloss and weather resistance
12/04/2002CN1383434A Low color, aromatic modified C5 hydrocarbon resins
12/04/2002CN1383431A Process for polymerization of olefins
12/04/2002CN1095476C Titanium metallocene catalyst for prepn. of various densities polyethylene
12/04/2002CN1095475C Carried catalyst suitable for gas phase polymerization of ethylene and its prepn. method
12/04/2002CN1095474C Carried type metallocene catalyst, prepn. and application thereof
12/04/2002CN1095403C Process for preparing zinc bicarboxylate catalyst
12/03/2002US6489526 Method for synthesis of hydrocarbyl bridged indenes
12/03/2002US6489497 Manufacture of α-olefins
12/03/2002US6489480 Coordination polymerization catalyst for alpha-olefins
12/03/2002US6489432 Organic anti-reflective coating polymer and preparation thereof
12/03/2002US6489428 Titanated chromium-based catalysts to produce polyethylene
12/03/2002US6489427 Polymer compositions
12/03/2002US6489425 Styrene/macromonomer random polymer having excellent melt flowability and impact strength and method of preparing the same
12/03/2002US6489424 Transition metal catalyst component for polymerization, aromatic vinyl compound polymer having stereoregularity and method for its preparation by means of the catalyst component
12/03/2002US6489423 Organic anti-reflective polymer and method for manufacturing thereof
12/03/2002US6489416 Using coordination catalyst
12/03/2002US6489413 Olefin polymerization process with alkyl-substituted metallocenes
12/03/2002US6489410 Compositions and methods of using the compositions for polymerization of olefins. in its broadest form, the method of producing the supported catalytic composition of the present invention comprises treating an inorganic or inorganic oxide
12/03/2002US6489403 Process for improved coupling of rubbery polymers
12/03/2002US6489379 Acrylonitile-butadiene-styrene terpolymers and/or moldings having high viscosity and impact strength, prepared by graft and emulsion polymerization
12/03/2002US6489263 Two transition metal compounds comprising bidentate ligands containing pyridine or quinoline moieties and an activator; controlling molecular weight distribution, flow index or density
12/03/2002US6489262 Initiation system and process for anionic (co) polymerization of (Meth) acrylic, vinylaromatic and/or diene monomers
12/03/2002US6489261 Catalyst composition comprising a reduced transition metal complex and a cocatalyst
12/03/2002CA1341404C Silicon-bridged transition metal compounds
11/2002
11/28/2002WO2002094923A1 Industrial polyolefin piping system
11/28/2002WO2002094913A1 Polyethylene blends with improved processability and films thereof
11/28/2002WO2002094898A2 Block copolymer preparation method
11/28/2002WO2002094891A2 Method for the production of olefin polymers and selected catalysts
11/28/2002WO2002094888A1 Ethylene polymerization process
11/28/2002WO2002094887A1 Improved heterocycle containing control agents for living-type free radical polymerization
11/28/2002WO2002094841A1 Supported polymerization catalyst using a catalyst precusor having functional group and surface modified carrier and olefin polymerization using the same
11/28/2002WO2002094838A1 Process for the preparation of trialkylsilylated carboxylate monomers, the obtained trialkylsilylated carboxylate monomers and their use in anti-fouling coatings