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)
05/2003
05/30/2003CA2466493A1 Polymerization monitoring and control using leading indicators
05/30/2003CA2465831A1 Plastic pipes of polyolefins
05/30/2003CA2433042A1 Copolymers of olefins and vinyl- and allylsilanes
05/29/2003US20030100783 Ring-opening metathesis polymerization of bridged bicyclic and polycyclic olefins containing two or more heteroatoms
05/29/2003US20030100695 Organic polymer for organic anti-reflective coating layer and preparation thereof
05/29/2003US20030100689 Polymerisation catalyst
05/29/2003US20030100688 Continuous gas phase polymerization for producing polyethylene and interpolymers of ethylene and one other olefin in presence of Ziegler-Natta catalyst, addition of a nonaromatic halohydrocarbon to increase catalyst activity
05/29/2003US20030100684 Reacting the living rubbery polymer with coupling agent selected from tin halide or silicon halide in presence of a lithium salt of a saturated aliphatic alcohol can be added immediately prior to coupling
05/29/2003US20030100441 Polymerization of olefin
05/29/2003US20030100440 To produce highly stereoregular alpha - olefin polymer containing an extremely little catalyst residue
05/29/2003US20030100119 Combinatorial synthesis and screening of supported organometallic compounds and catalysts
05/28/2003EP1314756A1 Propylene polymer compositions
05/28/2003EP1313782A1 Polypropylene polymers
05/28/2003EP1313779A1 Method for making acrylonitrile fibres
05/28/2003EP1313746A1 Metallocenes with a bridged 4-phenyl-indenyl-ligand for olefin polymerisation
05/28/2003EP1313561A1 Supported catalyst
05/28/2003EP1303524A4 Constrained geometry ligands and complexes derived therefrom
05/28/2003EP1192198B1 Process for making graft polyols using t-amyl peroxy free radical initiator
05/28/2003EP1175426B1 Bidentate organophosphorous ligands and their use
05/28/2003EP1058685B1 Compounds having an ionic structure used as constituent of an olefin polymerisation catalyst
05/28/2003EP1034191B1 Method for producing synthetic polymerizates with a very low residual monomer content, products produced according to this method and the use thereof
05/28/2003EP0891382B1 Alpha-olefin-cycloolefin copolymers and process for their production
05/28/2003CN1420131A Isobutylene block copolymer contg. active silicon group and preparing process thereof
05/28/2003CN1420130A Polyolefin cafalyst, preparing method thereof, use method and polymer obtained therewith
05/28/2003CN1420118A Method for preparing semi-cyclopentadienyl vanadium
05/28/2003CN1109697C Process for preparing viscosity-increasing resin specially adapted for rubber, and its product
05/28/2003CN1109696C Ethylenic random copolymer, process for preparing same and rubber composition
05/28/2003CN1109695C Propene-1-butene copolymer
05/28/2003CN1109691C Process for preparing anhydrous magnesium halide solution and titanium catalyst component for olefin polymerization
05/27/2003US6570031 Dendrimer compounds, method for the production thereof, use thereof as catalysts
05/27/2003US6569971 Polymers for photoresist and photoresist compositions using the same
05/27/2003US6569969 Forming a mixture of one or more monomers, at least one free radical source and a control agent and subjecting mixture to polymerization conditions
05/27/2003US6569967 Alkoxyamines derived from β-phosphorous nitroxides
05/27/2003US6569966 Method of preparation of ethylene copolymers suitable for manufacturing films and pipes
05/27/2003US6569965 Branched semi-crystalline high-C3 ethylene-propylene polymer compositions
05/27/2003US6569963 Process for controlling the MWD of a broad or bimodal resin in a single reactor
05/27/2003US6569962 Method for producing ethylene homopolymerizates and ethylene copolymerizates of a lower mass density
05/27/2003US6569960 Process to produce polymers
05/27/2003US6569946 Formed by copolymers based on chlorotrifluoroethylene, chlorotrifluoroethylene-ethylene copolymer, and/or ethylene-tetrafluoroethylene copolymer; materials handling; mechanical properties; pipes; sheets
05/27/2003US6569940 Use of 2,2,6,6 tetraalkylpiperidine-N-oxyl radicals having long alkyl chains as polymerization regulators
05/27/2003US6569800 Catalyst component for polymerization of olefins, polymerization catalyst and process of polymerization of olefins by using the same
05/27/2003US6569799 Catalytic system, its method for preparation, and method for preparation of a copolymer of ethylene and a conjugated diene
05/27/2003CA2250621C Olefin polymerization processes and products thereof
05/27/2003CA2119739C Catalyst for ethylene polymerization at high temperatures
05/27/2003CA2102306C Coarse grained polyolefin, production thereof and a procatalyst containing a transesterification product between a lower alcohol and dioctylphthalate used therefore
05/27/2003CA2058562C Tin containing elastomers and products having reduced hysteresis properties
05/22/2003WO2003042258A1 Process for polymerizing 1-butene and 1-butene polymers
05/22/2003WO2003042254A1 Controlled copolymerization of methyl acrylate with olefins under mild conditions
05/22/2003WO2003042220A2 Conversion of cyclopentadienyl silyl amines to organometallic complexes comprising titanium bisalkoxy moiety or titanium dichloride moiety
05/22/2003WO2002059165A3 Polymerization of olefinic compounds
05/22/2003WO2002042537A3 Esterification catalyst, polyester process and polyester article
05/22/2003WO2002038628A3 Substituted pyridyl amine ligands, complexes and catalysts therefrom; processes for producing polyolefins therewith
05/22/2003US20030096927 Bis-Schiff base ligand-containing mono-metallocene olefin polymerization catalyst, its preparation process and application
05/22/2003US20030096926 Transition metal catalyst component for polymerization and process for producing polymer with the same
05/22/2003US20030096925 Alkyllithium formulations with improved thermal stability and processes for making the same
05/22/2003US20030096924 Process for producing high vinylidene polyisobutylene
05/22/2003US20030096699 Process for the preparation of a spherical support conprising a mg dihalide
05/22/2003US20030096698 Coordination catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation
05/22/2003US20030096128 Metallocene catalyzed linear low density olefin polymer having broad molecular weight distribution, high tear strength, impact strength, extruding processability
05/22/2003CA2466308A1 Conversion of cyclopentadienyl silyl amines to organometallic complexes comprising titanium bisalkoxy moiety or titanium dichloride moiety
05/21/2003EP1312625A1 Gas phase polymerization process
05/21/2003EP1312624A1 Metallocene film resin
05/21/2003EP1312622A1 Process for the preparation of linear or branched 1,4-cis polybutadiene
05/21/2003EP1312621A1 Process for producing cured photochromic
05/21/2003EP1312619A2 Catalyst for the polymerisation of alpha olefins
05/21/2003EP1312618A2 Polymeric supported catalysts for olefin polymerization
05/21/2003EP1312610A1 Process for preparation of half-vanadocene compound
05/21/2003EP1311625A2 Functionalized perylene tetracarboxylic acid diimides
05/21/2003EP1311593A2 Polypropylene films
05/21/2003EP1311579A1 Thermally setting substance mixture and use thereof
05/21/2003EP1311565A1 Method for producing polyisobutenes
05/21/2003EP1311558A1 Method for producing highly productive supported ionic catalyst for gas phase polymerization
05/21/2003EP1311557A1 Transition metal olefin polymerization catalyst having cyclopropenyl derived ligands
05/21/2003EP1311556A1 Use of trioxepans in the process to make high-solid acrylic, styrenic, and ldpe-type resins
05/21/2003EP1311555A1 Acrylate contact adhesive materials having tight molecular weight distribution
05/21/2003EP1311513A1 Catalysts
05/21/2003EP1311512A1 Late transition metal complexes, their use as catalysts and polymers therefrom
05/21/2003EP1276775A4 Process for making mvtr resin
05/21/2003EP1109839B1 Highly active supported catalyst compositions
05/21/2003EP1066110B1 Ion exchanged aluminium-magnesium silicate or fluorinated magnesium silicate aerogels and catalyst supports therefrom
05/21/2003EP1042376B1 Ethylene polymerization process in a liquid reaction medium
05/21/2003EP0842957B1 Ethylenic random copolymer, process for preparing the same, and rubber composition
05/21/2003EP0837885A4 Peroxide crosslinking of romp polymers
05/21/2003CN1419570A Unbridged monocyclopentadienyl metal complex catalyst having improved tolerance of modified methylaluminoxane
05/21/2003CN1109054C Tackifier and its preparing process
05/21/2003CN1109052C Rotary moulding method for polyethylene polymer or copolymer having a controlled particle size and morphology
05/21/2003CN1109050C Method of recycling cocatalyst for olefin polymerization conducted with metallocene
05/20/2003US6566549 Continuous polymerization process and products therefrom
05/20/2003US6566544 Indene ring-containing metallocene-complex catalysts
05/20/2003US6566478 Initiator system that is comprised of (a) allylic or benzylic lithium compound, (b) a Group I metal alkoxide, especially sodium mentholate, and (c) a polar modifier; reduced levels of hysteresis; exhibit lower levels of rolling resistance
05/20/2003US6566468 Provide polymeric resin products having low polydispersity; polymers produced contain a glycidyl or alkylcarbonyl group attached to the starting molecule of the radical chain reaction.
05/20/2003US6566465 Polymerization of the conjugated diolefins is performed in the presence of catalysts comprising vanadium compounds, and alumoxanes as well as in the presence of vinyl aromatic compounds
05/20/2003US6566464 Process for producing solid catalyst component and catalyst for α-olefin polymerization, and process for producing α-olefin polymer
05/20/2003US6566462 Multiple catalyst system
05/20/2003US6566457 Graft polymers
05/20/2003US6566453 Processability, mechanical properties, high temperature properties, compatibility and transparency
05/20/2003US6566450 Production of multimodal polyethylene
05/20/2003US6566446 Ethylene interpolymer polymerizations
05/20/2003US6566442 Thermoplastic fluorinated polymers
05/20/2003US6566294 Multi-donor catalyst system for the polymerization of olefins
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