Patents for C08F 4 - Polymerisation catalysts (50,749)
07/2000
07/27/2000WO2000043123A1 CATALYSTS FOR α-OLEFIN PRODUCTION AND PROCESSES FOR PRODUCING α-OLEFIN
07/27/2000WO2000001738A9 Process for the preparation of substantially amorphous alpha-olefin polymers, compositions containing them and process for the preparation of bridged ligand
07/27/2000CA2800947A1 Synthesis and isomerization of 1,2-bis(indenyl)ethanes
07/27/2000CA2775649A1 Synthesis and isomerization of 1,2-bis (indenyl) ethanes
07/27/2000CA2360027A1 Immobilization of molecules on surfaces via polymer brushes
07/27/2000CA2359946A1 .alpha.-halogenated acid esters with polyvalent alcohols as atom transfer radical polymerization initiators
07/27/2000CA2325522A1 Process for producing olefin polymer and olefin polymers
07/27/2000CA2323198A1 Synthesis and isomerization of 1,2-bis (indenyl) ethanes
07/26/2000EP1022308A1 Polypropylene composition
07/26/2000EP1022302A2 Catalyst system, process and silicone compositions
07/26/2000EP1022291A1 Modified diene elastomer and its preparation
07/26/2000EP1022290A1 Catalyst for producing living olefin polymer and process for producing the polymer
07/26/2000EP1022282A2 Homo- and hetero metal alkylidene complexes of ruthenium with N-heterocyclic carbene ligands, and their use as highly active and selective catalysts for olefin metathesis
07/26/2000EP1021477A1 Photoresist compositions comprising polycyclic polymers with acid labile pendant groups
07/26/2000EP1021470A1 Catalyst having a ketimide ligand
07/26/2000EP1021467A1 Process for the gas phase polymerisation of olefins
07/26/2000EP1021454A1 2-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process
07/26/2000EP1021450A1 Aluminoxane process and product
07/26/2000EP0977762A4 Bridged metallocene compounds
07/26/2000CN1261380A Polyolefin block copolymer viscosity modifier
07/26/2000CN1261378A Improved acid catalyzed polymerization
07/26/2000CN1261376A Use of nano-scaled metal oxide particles as polymarisation catalysts
07/26/2000CN1261375A Procedure for producing uronic acid blocks from alginate
07/26/2000CN1261369A Polymerization catalysts
07/26/2000CN1054859C Gas phase polymerization reactions utilizing soluble unsupported catalysts
07/25/2000USRE36794 Fluorine-containing polymers and preparation and use thereof
07/25/2000US6093824 Catalyst for the production of olefin polymers
07/25/2000US6093753 Sulfonium salt compounds, polymerization initiator, curable composition and curing method
07/25/2000US6093674 Supported cobalt catalyst, production thereof and use thereof for the polymerization of unsaturated compounds
07/25/2000US6093673 Using organosilicon compound from pyrazolyl family as external adjuvant leads to increased catalyst activity without sacrifice of stereoregularity in polymerization of alpha olefins of three carbons or more
07/25/2000CA2176623C Production of polyethylene using stereoisomeric metallocenes
07/25/2000CA2045141C A new polyolefinic rubbers and process for their preparation
07/22/2000CA2296818A1 Modified diene elastomer and its preparation
07/20/2000WO2000042083A1 Production of polyethylene
07/20/2000WO2000042081A1 Process for producing polypropylene or propylene random copolymer
07/20/2000WO2000042000A1 Method for preparing azoiminoethers and azocarboxylic acid esters and novel azocarboxylic acid mixed esters
07/20/2000WO2000041969A1 Production of powder catalysts
07/20/2000DE19958931A1 Preparation of poly para-tert.-butoxystyrene, useful as a resist material in VLSI production, uses an organometallic compound as polymerization starter in hydrocarbon and (poly)alkyleneglycol-diether solvent
07/20/2000CA2359459A1 Method for the preparation of azoiminoethers and of azocarboxylic acid esters, and novel mixed esters of azocarboxylic acids
07/19/2000EP1020486A1 Basic condensation catalyst compositions for siloxanes
07/19/2000EP1020481A1 Production of polyethylene
07/19/2000EP1020404A1 Production of powder catalysts
07/19/2000EP1019421A1 Transition metal compound, a process for its preparation and its use as a catalyst component
07/19/2000EP1019415A1 Modified alumoxane catalyst activator
07/19/2000EP1019189A1 Preparation of supported catalyst using trialkylaluminum-metallocene contact products
07/19/2000EP0856013B1 Morphology-controlled olefin polymerization catalyst formed from an emulsion
07/19/2000CN1260807A Polymerization method for olefrines
07/19/2000CN1260805A Ethylene-alpha-olefin polymers, process and uses
07/19/2000CN1260804A Multistage polymerization process using catalyst having different catalytically active sites
07/19/2000CN1260803A Cyclopenta [1] phenanthrene metal complex catalyst system
07/19/2000CN1260799A 催化剂活化剂 Catalyst activator
07/19/2000CN1260354A Method for reducing molecular weight of ethene copolymer and tenary copolymer
07/19/2000CN1260351A Activating composition of metallocene matches in olefin catalytic copolymerization process
07/19/2000CN1260350A Dicyclo-pentadienyl-diene matches
07/19/2000CN1054610C Olefin polymerization catalyst and process for olefin polymerization
07/19/2000CN1054594C Inhibition of unsaturated monomers with 7-aryl quinone methides
07/18/2000US6090926 Powdery, solid rare earth carboxylates with improved solubility in aliphatic solvents which are highly active catalysts in Ziegler-Natta systems
07/18/2000US6090903 Having a high stereo-regularity and an excellent processability during sheet or film formation
07/18/2000US6090902 Heating a mixture comprising: unsaturated monomer; polyethylene-polybutylene macromonomer; organopolysiloxane macromonomer; free radical initiator; and optionally a solvent.
07/18/2000US6090900 Polymers containing functionalized olefin monomers
07/18/2000US6090865 Polymerizable composition
07/18/2000US6090740 Supported metallocene catalyst systems
07/18/2000US6090739 Transition metal compound containing as ligands a cyclopentadienyl group and a pi-bonded unit which are connected to one another via a bridge; use as catalysts for olefin polymerization
07/18/2000US6090325 Biaxially-oriented metallocene-based polypropylene films
07/18/2000CA2165642C Ethylene-.alpha.-olefin-nonconjugated polyene random copolymer, rubber composition, and process for preparing the random copolymer
07/18/2000CA2088133C Process for the production of mgcl2, mgo of restricted granulometric spectrum. application of said compound as support for the catalytic component of olefin polymerization
07/18/2000CA2049895C Fast cure in-mold coating
07/18/2000CA2015997C Process for producing vanadium-arenes
07/13/2000WO2000040641A1 Thermosetting composition containing polyhemiacetal ester resin and powdery thermosetting composition
07/13/2000WO2000040636A1 Accelerators useful for energy polymerizable compositions
07/13/2000WO2000040630A1 Pigment composition containing atrp polymers
07/13/2000WO2000040625A1 Ethylene copolymers with narrow composition distribution and high melting temperatures, and methods of production thereof
07/13/2000WO2000040624A1 Improved cationic polymerization process and catalyst system therefor
07/13/2000WO2000040623A1 Process for preparing a supported polymerization catalyst using reduced amounts of solvent and polymerization process
07/13/2000WO2000040622A1 Germanium bridged metallocenes producing polymers with increased melt strength
07/13/2000WO2000040620A1 Polymer composition, a process for the production thereof and films prepared thereof
07/13/2000WO2000040303A1 Golf ball cores formed from blends of neodymium and cobalt synthesized high molecular weight butadiene rubber
07/13/2000WO2000021655A3 Fluidized bed method and reactor for the treatment of catalysts and catalyst carriers
07/13/2000DE19900585A1 Purification of metallocene compounds for use as olefin polymerization catalysts involves replacing halide by other negative ligands, e.g. phenolate, and recrystallizing the more soluble metallocene obtained
07/13/2000CA2355319A1 Accelerators useful for energy polymerizable compositions
07/13/2000CA2352155A1 Pigment composition containing atrp polymers
07/13/2000CA2350447A1 Germanium bridged metallocenes producing polymers with increased melt strength
07/13/2000CA2322496A1 Ethylene copolymers with narrow composition distribution and high melting temperatures, and methods of production thereof
07/12/2000EP1018521A1 Process for preparation of diene polymers having amino groups, the polymers, rubber compositions and treads thereof
07/12/2000EP1018520A1 Process for producing olefin polymer
07/12/2000EP1017730A2 Injection moulding articles made of metallocene and polypropylene
07/12/2000EP1017729A2 Process for the preparation of substantially amorphous alpha-olefin polymers, compositions containing them and process for the preparation of bridged ligand
07/12/2000EP1017728A1 Method for producing particulate polymers by additionally using a stable n-oxyl radical
07/12/2000EP1017702A1 Method for selective production of racemic metallocene complexes
07/12/2000EP1017701A1 Cyclopentaphenanthreneyl metal complexes and polymerization process
07/12/2000EP1017564A1 Metathesis polymerized olefin composites including sized reinforcement material
07/12/2000EP1017493A1 High activity catalyst prepared with alkoxysilanes
07/12/2000EP0934346B1 Copolymer of ethylene and of at least one alpha-olefin and method for obtaining same
07/12/2000EP0889912B1 Highly soluble olefin polymerization catalyst activator
07/12/2000CN1259963A Catalytic components for polymerization of olefins, catalyst and process for the polymerization
07/12/2000CN1259554A Polymerizable propenoic acid compositions and use thereof
07/12/2000CN1259528A Process for alpha-olefine homopolymerization and co-polymerization
07/12/2000CN1259527A Olefine polymerization catalyst, and olefine polymerization method therewith
07/12/2000CN1259430A Layered products and method for making same
07/12/2000CN1054384C Process for the prepn. of olefin polymer