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)
10/2003
10/29/2003EP1355953A1 Process for making high molecular weight isobutylene polymers
10/29/2003EP1355952A1 Method for producing a catalyst for homo- or co- polymerization of ethylene
10/29/2003EP1355736A2 Cationic catalyst system
10/29/2003EP1355627A1 Block-structure copolymer consisting of a saccharide segment bound to at least a biodegradable hydrophobic segment, and corresponding particles
10/29/2003EP1159236B1 Method for oligomerizing c6 olefins
10/29/2003EP1068245B1 Polymerization of olefins
10/29/2003EP0973814B1 Improved easy processing linear low density polyethylene
10/29/2003EP0865449B1 Method for extending the pot life of an olefin metathesis polymerization reaction
10/29/2003CN1452637A Catalyst for producing ultra high molecular weight polyethylene and method for producing ultra high molecular weight polyethylene using same
10/29/2003CN1452608A Method and catalyst system for producing aromatic carbonates
10/29/2003CN1451669A Ethylene polymerization and copolymerization catalyst preparing process
10/29/2003CN1125839C Process for preparing olefin polymer
10/29/2003CN1125834C Olefin Copolymerization process with bridged hafnocenes
10/29/2003CN1125833C Dynamic Vulcanization of polymer blends from series reactors
10/29/2003CN1125831C Olefines polymerizing catalyst and use thereof
10/29/2003CN1125829C Elevated pressure polymerization processes with transtiion metal catalyst systems
10/28/2003US6639037 Forming polyvinyl chloride using organic peroxides to control rate of polymerization; half-life
10/28/2003US6639033 N-oxyl radicals
10/28/2003US6639031 Coreactive supporting materials for heterogenization of catalysts, cocatalysts and ligands
10/28/2003US6639030 Using coordination catalyst
10/28/2003US6639029 Process for continuous synthesis of polymer compositions as well as use of same
10/28/2003US6638995 Low molecular weight, broad polydispersity
10/28/2003US6638887 Monocyclopentadienyl metal compounds for ethylene-α-olefin-copolymer production catalysts
10/26/2003CA2425734A1 Catalysts for polymerization of alkylene oxides
10/23/2003WO2003087218A1 Thermoplastic resin composition
10/23/2003WO2003087177A2 Ethylene-styrene copolymers, complexes and catalysts with phenol-triazole ligands and processes for polymerizing therewith
10/23/2003WO2003087169A1 Olefin polymerization catalysts containing triquinane ligands
10/23/2003WO2003087114A1 Azaborolyl group 4 metal complexes, catalysts and olefin polymerization process
10/23/2003WO2003086611A1 Microcapsules for the production of storage-stable unsaturated polymer compositions
10/23/2003WO2003040070A3 Dicops containing acetylenic substituents
10/23/2003WO2003000755A3 Olefin polymerisation catalyst and methods for preparing the same
10/23/2003WO2002060963A8 Dual-site olefin polymerisation catalyst composition
10/23/2003US20030199653 Preparation of transition metal nanoparticles and surfaces modified with (co)polymers synthesized by RAFT
10/23/2003US20030199650 Bridged metal complexes for gas phase polymerizations
10/23/2003US20030199648 Copolymer of ethylene and 1-hexene having an average molecular weight greater than 300,000 g/mol and a constant branch distribution profile at molecular weights greater than 1 x 104; pipes; crack resistance
10/23/2003US20030199647 Process for the preparation of isoolefin copolymers
10/23/2003US20030199390 Supported metallocene catalyst formed by vacuum or pressurized impregnation
10/23/2003US20030199389 Functional organic particles for catalysts supports
10/23/2003US20030199388 Catalysts for the polymerization of olefins
10/23/2003CA2482651A1 Microcapsules for the preparation of storage-stable unsaturated polymer compositions
10/23/2003CA2480006A1 Azaborolyl group 4 metal complexes, catalysts and olefin polymerization process
10/22/2003EP1354627A1 Organometallic complexes with phosphonite ligands and their use as catalysts for olefin oligomerisation
10/22/2003EP1353962A1 Continuous process for the preparation of solid catalyst components for the polymerisation of alpha-olefins
10/22/2003EP1353961A2 (cycloalkyl)methyl silanes as external donors for polyolefin catalysts
10/22/2003EP1353960A1 Method for preparing catalyst for olefin polymerization
10/22/2003EP1161465B1 Multi-stage process for the (co)polymerization of olefins
10/22/2003EP0879224B1 Novel poly(monoperoxycarbonates)
10/22/2003CN1451022A Method for making siloxane copolycarbonates
10/22/2003CN1451021A Petroleum resins and thir production with BF3 catalyst
10/22/2003CN1451019A Transition metal olefin polymerization catalyst having cyclopropenyl derived ligands
10/22/2003CN1450096A Olefinic polymer and process for producing same
10/22/2003CN1450093A Catalyst for preparing syndiotacti polystyrene
10/22/2003CN1450089A Metallocene titanium compound and use thereof
10/22/2003CN1125129C Crystalline propylene copolymer compositions having a low seal temperature and good ink adhesion
10/22/2003CN1125123C High-stiffness propylene polymers and process for preparation thereof
10/22/2003CN1125091C Process to produce homogeneous polyethylene material
10/22/2003CN1125088C Transition metal catalyst containing acacyclopentadiene in its ligand and its preparing process and application
10/22/2003CN1125087C Method for preparing polymer
10/21/2003US6635779 Such as dimethylsilandiylbis-6-(3-methylcyclopentadienyl-(1,2-b)-thiophene)zirconium dichloride and methyl
10/21/2003US6635778 Organometallic catalysts in which a transition metal is coordinated to a cyclopentadienyl ring and to a heteroatom
10/21/2003US6635768 Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis
10/21/2003US6635734 Catalyst system to produce highly crystalline polypropylene
10/21/2003US6635733 Coordination catalyst; radiation transparent, elasticity
10/21/2003US6635728 Preparation of ultra-high-molecular-weight polyethylene
10/21/2003US6635726 Chloroform is used in a specified amount such that the activity of the titanium containing Ziegler-Natta catalyst is increased.
10/21/2003US6635725 Copolymerizing monomers using redox catalyst comprising transition metal salt and erythorbic acid as reducing agent, and hydrogen peroxide as oxidizing agent; formaldehyde-free;discoloration inhibition
10/21/2003US6635689 Such as benzoic acid, salicylic acid, o-anisic acid, cyclohexanecarboxylic acid, phenylacetic acid or methyl salicylate; modifying rate and temperature
10/21/2003US6635597 Perfluoronaphthyl substituted boron containing catalyst activator
10/21/2003US6634961 Multi-piece solid golf ball
10/21/2003CA2235905C Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and .alpha.-olefin/conjugated diene copolymers
10/16/2003WO2003085065A2 Polymer, producing method thereof, and photorefractive composition
10/16/2003WO2003085011A1 Polyisobutenamines
10/16/2003WO2003085006A1 Solid titanium catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for olefin polymerization
10/16/2003WO2003085004A1 Vinyl polymers and processes for producing the same
10/16/2003WO2003084904A1 Preparation of substituted indenes
10/16/2003WO2003084662A2 Covalently fixed ligand systems, non-metallocene systems and catalyst systems, method for the production thereof, and use thereof for polymerizing olefins
10/16/2003WO2003031485A3 Copolymers of ethylene with various norbornene derivatives
10/16/2003WO2003008459A9 Method for production of multimodal polyolefins of tunable composition, molecular weight, and polydispersity
10/16/2003US20030195320 Elastic substantially linear ethylene polymers
10/16/2003US20030195311 Multi-component liquid azo-peroxide initiator mixture and method for using same
10/16/2003US20030195310 Chain transfer agents for raft polymerization in aqueous media
10/16/2003US20030195309 Process of preparation of amino functionalized diene polymers, polymers of such type, rubber composition and tire casing containing those polymers
10/16/2003US20030195308 Catalyst systems for high melting thermoplastic elastomeric alpha-olefin polymers and plastomers
10/16/2003US20030195307 Efficiency
10/16/2003US20030195306 Copolymerizing ethylene and a 1- olefin in presence of catalyst system comprising aluminum-containing activator, bridged, indenoindolyl Group 3-10 transition metal complex, treated silica support
10/16/2003US20030195300 Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
10/16/2003US20030195299 For producing blow molded articles
10/16/2003US20030195269 Ionic compounds with delocalized anionic charge, and their use as ion conducting components or as catalysts
10/16/2003US20030195111 Polymerization catalysts for olefin polymerization
10/16/2003US20030195110 Remaining donor atoms of the ligand are selected from the group consisting of C, N, P, As, O, S, and Se
10/16/2003US20030195109 Metallocene catalysts which can be easily heterogenized
10/16/2003US20030195108 Obtained by contacting a solid catalyst component precursor containing a magnesium atom, a titanium atom and a hydrocarbyloxy group, with a halogeno compound
10/16/2003US20030194575 Films comprising isotactic propylene copolymers
10/15/2003EP1352913A1 Preparation of modified methylaluminoxane olefin polymerisation catalyst component
10/15/2003EP1351999A2 Nonodorous ethylene homopolymers and copolymers having good mechanical properties
10/15/2003EP1351997A2 Improved productivity catalysts and microstructure control
10/15/2003EP1351764A1 Multi-donor catalyst system for the polymerization of olefins
10/15/2003EP1214146B1 Hydrocarbyl phosphinimine/cyclopentadienyl complexes of group 4 metals and their use in olefin polymerization
10/15/2003EP1155048B1 A multi-stage process for the preparation of alpha-olefin polymers having controlled stereoregularity and products prepared thereof
10/15/2003EP0988635B1 Electrical devices including ethylene, alpha-olefin, vinyl norbornene elastomers and ethylene alpha-olefin polymers
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