Patents for C08F 4 - Polymerisation catalysts (50,749)
02/2003
02/18/2003US6521727 Polymerization catalysts and processes therefor
02/18/2003US6521725 Process for producing catalyst for olefin polymerization and process for producing olefin polymer
02/18/2003US6521724 Of olefins, using a transition metal coordination catalyst, improving polymer productivity by presence of an oxidizing agent during polymerization
02/18/2003US6521722 Gas-phase polymerization of C2-C8-alk-1-enes
02/18/2003US6521710 Grafting of ethylenically unsaturated monomers onto polymers
02/18/2003US6521560 Free from elimination of titanium when washed with hexane at room temperature; high stereoregularity; high activity; contains magnesium, halogen and an electron donor
02/18/2003CA2238241C Olefin polymerization processes and products thereof
02/16/2003CA2398249A1 Catalysts for olefin polymerization
02/16/2003CA2398244A1 Vanadium-imidoaryl complexes for the polymerization of olefins
02/16/2003CA2397902A1 Vanadium-imido-phosphoraneiminato complexes for the polmerization of olefins
02/13/2003WO2003011962A1 Soft polyolefin compositions
02/13/2003WO2003011921A1 Supported olefin polymerization catalysts
02/13/2003WO2003011919A2 Polymerisation method and device for carrying out a polymerisation method
02/13/2003WO2003011876A1 Ligands and catalyst systems thereof for ethylene oligomerisation to linear alpha olefins
02/13/2003WO2003011455A1 Hexacoordinated ruthenium or osmium metal carbene metathesis catalysts
02/13/2003WO2002060957A3 Catalysts with at least two transition metal compounds and polymerization processes using them
02/13/2003WO2002046249A3 Methods of copolymerizing ethylene and isobutylene and polymers made thereby
02/13/2003WO2002038634A3 Polypropylene having low isotacticity and relatively high melting point
02/13/2003US20030032747 Method for preparing thermoplastic resin
02/13/2003US20030032746 Polymers having different functionalities at opposite ends of the polymer chain; can be copolymerized with other monomers to provide novel copolymers possessing a wide range of physical properties
02/13/2003US20030032745 Polymers having different functionalities at opposite ends of the polymer chain; can be copolymerized with other monomers to provide novel copolymers possessing a wide range of physical properties
02/13/2003US20030032744 Olefin polymerization catalyst comprising an activator and an organometallic complex of a Group 3 to 10 transition or lanthanide metal, M, and at least one chelating N-oxide ligand bonded to M, such as 2-hydroxypyridine-N-oxide
02/13/2003US20030032743 Catalyst for addition polymerization and process for producing an addition polymer
02/13/2003US20030032551 Titanium complex prepared by reacting a halogenated magnesium compound with an alcohol; reacting the product with an ester containing a hydroxy group and an alkoxy silicon compound; and reacting product with titanium compound and a haloalkane
02/13/2003US20030032550 One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
02/13/2003US20030032549 Useful in solution, gas phase, slurry and cationic polymerization of olefins
02/13/2003US20030031813 Made using as polymerization catalyst a cobalt or iron complex of a tridentate ligand comprising pyridine 2,6-disubstituted with arylimino groups; lower permeation to oxygen and/or water; rigid storage tanks
02/13/2003CA2456133A1 Supported olefin polymerization catalysts
02/13/2003CA2455853A1 Ligands and catalyst systems thereof for ethylene oligomerisation to linear alpha olefins
02/13/2003CA2453641A1 Soft polyolefin compositions
02/12/2003EP1283223A2 Polyolefin production
02/12/2003EP1283222A1 Solid catalyst ingredient and catalyst each for olefin polymerization and propylene block copolymer
02/12/2003EP1283221A1 Syndiotactic styrene polymers and process for the production thereof
02/12/2003EP1282655A2 Thermosetting resins and laminates
02/12/2003EP1282652A2 Olefin polymerization catalyst and process and polymer, polymer derivatives, lubricants and fuels thereof
02/12/2003EP1282630A1 Hydroxylamine esters as polymerization initiators
02/12/2003EP1212333B1 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten with a donor bridge
02/12/2003EP1017702B1 Method for selective production of racemic metallocene complexes
02/12/2003CN1396188A Olefin polymer catalyst, olefin polymerizing method, vinyl polymer obtained by the method and its usage
02/12/2003CN1396186A Metallocene catalyst with polymer carrier
02/12/2003CN1101411C 成型材料 Molding material
02/12/2003CN1101365C Substance mixturtes containing stablizes and compounds containing vinyl group
02/11/2003US6518448 Forming mixture of one or more monomers, at least one free radical source and a control agent and subjecting mixure to free radical polymerization
02/11/2003US6518445 Methylaluminoxane compositions, enriched solutions of such compositions, and the preparation thereof
02/11/2003US6518444 Preparation of polymerization catalysts
02/11/2003US6518386 Propylene homopolymer having specific characteristics
02/11/2003US6518385 Homopolymers and copolymers of ethylene
02/11/2003US6518384 Preparation of highly branched, liquid polymers of ethylene and/or α-olefins in the presence of aluminum-based catalyst systems
02/11/2003US6518379 Used for preparing high-impact polystyrene, acrylonitrile-butadiene-styrene copolymers or methyl methacrylate-butadiene-styrene copolymers
02/11/2003US6518378 High-melting polyolefin copolymer elastomers, catalysts and methods of synthesis
02/11/2003US6518377 Catalyst system comprises: stereorigid isospecific metallocene catalyst component supported upon support; stereorigid syndiospecific metallocene catalyst component supported upon support; and a cocatalyst or lewis acid ionizing agent
02/11/2003US6518376 Ethylene polymers
02/11/2003US6518375 Catalyst for the production of ethylene polymer and process for producing ethylene polymer
02/11/2003US6518373 Polymerizing isobutene in the presence of a catalyst comprising boron trifluoride and at least one cocatalyst in an inert organic solvent
02/11/2003US6518364 Emulsion living-type free radical polymerization, methods and products of same
02/11/2003US6518358 Comprising a core and at least one cast cover layer wherein the cover is cast from a saturated polyurethane
02/11/2003US6518350 Rubber composition and tire
02/11/2003US6518326 Open chain alkoxyamine compounds and their use as polymerization regulators
02/11/2003US6518215 Polymerization catalysts, their production and use
02/11/2003US6518214 Synthesis of functionalized lithium initiator
02/11/2003US6517905 Crosslinking agent with hydroxyl-reactive functional groups, and a non-gelled, hydroxyl functional polymer prepared by atom transfer radical polymerization; color-plus-clear composite coatings
02/11/2003CA2050815C Solid component of catalyst for the (co)polymerization of ethylene
02/06/2003WO2003010213A1 Process for the polymerization of ethylene and interpolymers thereof
02/06/2003WO2003010212A1 Process for the polymerization of ethylene and interpolymers thereof
02/06/2003WO2003010211A1 Process for the polymerization of ethylene and interpolymers thereof
02/06/2003WO2003010210A1 Activating organometallic composition for the (co)polymerization of alpha-olefins comprising fluorinated cyclopentadienyl compounds
02/06/2003WO2003010208A1 Metallocene catalysts containing a cyclopentadienyl ligand substituted by a siloxy or germiloxy group containing an olefinic residue
02/06/2003WO2003010207A1 Catalyst for polymerization or copolymerization of olefins, preparation and use of the same
02/06/2003WO2003010171A1 Salt of lewis acid/acid adducts and catalyst activators therefrom
02/06/2003WO2002088197A3 Solution polymerization process with dispersed catalyst activator
02/06/2003WO2002050132A3 A catalyst composition and method for its preparation and use in a polymerization process
02/06/2003WO2002046248A3 Support materials for use with polymerization catalysts
02/06/2003WO2001098380A3 Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use
02/06/2003US20030027974 Method for producing (meth) acrylic acid ester polymer
02/06/2003US20030027961 Method for producing synthetic polymerizates with a very low residual monomer content, products produced according to this method and the use thereof
02/06/2003US20030027957 Catalysts for olefin polymerization
02/06/2003US20030027956 Method for preparing a supported catalyst system and its use in a polymerization process
02/06/2003US20030027955 Olefin polymerization catalyst, process for polymerizing olefins, ethylene polymer obtained by said process and use thereof
02/06/2003US20030027954 1,3-disubstituted indene complexes
02/06/2003US20030027953 Saturated halogenated hydrocarbon is used in a specified amount such that the activity of the titanium containing Ziegler-Natta catalyst is increased.
02/06/2003US20030027952 Process for the polymerization of ethylene and interpolymers thereof
02/06/2003US20030027951 Chloroform is used in a specified amount such that the activity of the titanium containing Ziegler-Natta catalyst is increased.
02/06/2003US20030027950 As catalyst support an ion-exchange layered silicate having a specific pore size distribution curve
02/06/2003US20030027716 As polymerization catalyst
02/06/2003US20030027715 Catalyst for the polymerization of olefins
02/06/2003US20030027714 Late transition metal complexes, their use as catalysts and polymers therefrom
02/05/2003EP1281723A1 Novel process for the production of polyacetylene derivatives
02/05/2003EP1280600A2 Supported catalyst system comprising a metallocene, a lewis-base and an organodemental compound of main group iii, and its use
02/05/2003EP1150989B1 Metal complexes as catalyst component for olefin polymerisation
02/05/2003EP1000073B1 Method for producing metallocenes
02/05/2003EP0983280B1 Process to prepare bridged phosphole-cyclopentadienyl compounds
02/05/2003EP0894098B1 High impact lldpe films
02/05/2003EP0861349B1 Polymer-saturated paper articles
02/05/2003CN1395587A Comb polymers from ATRP macromonomers
02/05/2003CN1395583A Terpolymers
02/05/2003CN1394883A Production method of butylbenzene lithium series anionic polymers
02/05/2003CN1394685A Norbornene catalytic system and its preparation method and application
02/05/2003CN1100804C 丙烯共聚物 Propylene copolymer
02/05/2003CN1100802C Isobutene polymerisation process
02/05/2003CN1100801C Polyolefin catalyst for propene polymerization and preparation and using method thereof