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 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
12/2003
12/30/2003US6670431 Separating polymer solids from a liquid medium, drying the polymer, and recovering the inert diluent; flashing, condensation
12/30/2003US6670426 Olefinic thermoplastic elastomer, process for production thereof, olefinic thermoplastic elastomer compositions, process for producing the same, and moldings thereof
12/30/2003US6670297 Late transition metal diimine catalyst
12/28/2003CA2390046A1 Method for improving the processability of butyl polymers
12/25/2003WO2003106512A2 Catalyst composition and polymerization process using mixtures of selectivity control agents
12/25/2003US20030236371 Olefin copolymers composed of nonhydrolyzable monomer units and hydrolyzable monomer units, which hydrolytically cleavable in presence of aqueous base or aqueous acid
12/25/2003US20030236366 A copolymer of ethylene and a higher alpha olefin, produced by using an activated chromium containing system and a cocatalyst selected from trialkylboron, trialkylsiloxyaluminium and a combination of trialkylboron and trialkylaluminum
12/25/2003US20030236364 Polymerization process using a metallocene catalyst system
12/25/2003US20030236363 Reacting in a first step ethylene, higher alpha- olefin comonomer to produce a polymer, reacting in second step ethylene, higher alpha-olefin comonomer and one or more dienes in presence of a catalyst
12/25/2003US20030235690 Moisture barrier resins
12/24/2003WO2003106523A1 Flexible propylene copolymer compositions having a high transparency
12/24/2003WO2003106514A2 Process for the preparation of ethylene copolymers
12/24/2003WO2003106511A1 Catalyst components for the polymerization of olefins
12/24/2003WO2003106509A1 Polymerization process
12/24/2003WO2003106169A1 Thermoplastic elastomer bonded directly to metal substrate
12/24/2003WO2003091292A3 Polymerisation catalyst
12/24/2003WO2002088201A8 Process for preparing supported transition metal catalyst systems and catalyst systems prepared thereby
12/24/2003CN1131874C 催化剂 Catalyst
12/24/2003CA2488198A1 Polymerization process
12/24/2003CA2488140A1 Catalyst composition and polymerization process using mixtures of selectivity control agents
12/24/2003CA2483204A1 Flexible propylene copolymer compositions having a high transparency
12/24/2003CA2456951A1 Process for the preparation of ethylene copolymers
12/23/2003US6667375 Ethylene-α-olefin copolymer and polyethylene composition
12/18/2003WO2003104291A1 Catalyst system and olefin polymerisation process
12/18/2003WO2003104290A2 Use of silanes to control molecular weight in olefin polymerizations
12/18/2003WO2003104289A1 Side-chain-modified copolymer waxes
12/18/2003WO2003070795B1 Copolymers comprising isobutylene type and acrylate type monomers
12/18/2003US20030232936 Contacting at least one polymerizable olefin monomer under polymerization condition with polymerization catalyst compound or complex and methylaluminoxane
12/18/2003US20030232935 Contacting monomers comprising ethylene, supported chromium catalyst; cocatalyst selected from metal alkyls of group 13 metals, to produce polyethylene; determining the density of polyethylene; adjusting concentration of cocatalyst
12/18/2003US20030232923 Pseudo cross-link type resin composition, molding material, sheet or film, and optical element obtained therefrom
12/18/2003US20030232717 Ethylene-styrene copolymers and phenol-triazole type complexes, catalysts, and processes for polymerizing
12/18/2003US20030232716 For slurry polymerization of ethylene
12/18/2003US20030232715 Catalyst system and process
12/18/2003CA2487922A1 Catalyst system and olefin polymerisation process
12/17/2003EP1371639A2 Monomers, ionomers and polymers for electrochemical uses
12/17/2003EP1370592A1 Catalyst for olefin polymerization
12/17/2003EP1008607B1 Propylene copolymer and process for the production thereof
12/17/2003EP0991719B1 Process for the preparation of heterophasic propylene copolymer
12/17/2003CN1461758A Olefine polymeric catalyst compositie and its preparation method
12/17/2003CN1131270C Coloured polypropylene composite, preparation method and use thereof
12/16/2003US6664352 Impregnating porous particulate support in mechanically fluidized state with catalyst material in mixer having horizontal axis counter-rotating interlocking mixing paddles
12/16/2003US6664351 Ethylene copolymers, process for the preparation of ethylene-based polymers and catalyst system used therein
12/16/2003US6664339 Chemical resistance, antiswelling agents, oil repellent, heat resistance
12/16/2003US6664208 For synthesis of highly stereoregular high molecular weight alphaolefin polymers
12/16/2003CA2072058C Homogeneous olefin polymerization catalyst by abstraction with lewis acids
12/16/2003CA2024899C Olefin polymerization catalysts
12/11/2003WO2003102075A1 Polymer compositions and method of making pipes thereof
12/11/2003WO2003102042A1 High-temperature olefin polymerisation process in solution
12/11/2003WO2003102037A1 Solid, particulated, spray dried, heterogenous catalyst composition
12/11/2003WO2002024769A3 Process for the preparation of ethylene polymers with a bis-amido titanium compound
12/11/2003US20030229188 Coordination catalyst for alpha-olefins
12/11/2003US20030229187 Slurry Polymerization reactor having large length / diameter ratio, and process of polymerizing polyolefins in such a reactor
12/11/2003US20030229186 Using polymerization catalyst as slurry; alpha-olefins
12/11/2003US20030228978 Catalysts containing per-ortho aryl substituted aryl or heteroaryl substituted nitrogen donors
12/11/2003US20030228976 Catalyst system for the polymerization of olefins
12/11/2003US20030228975 Coordination catalyst for vapor phase polymerization of alpha-olefins
12/11/2003CA2487931A1 Polymer compositions and method of making pipes
12/11/2003CA2482640A1 Solid, particulated, spray dried, heterogenous catalyst composition
12/10/2003EP1368392A1 Process for the (co)polymerization of ethylene
12/10/2003EP1368389A1 Complexed compounds and use thereof for the polymerisation of olefins
12/10/2003EP1368388A1 Dual-site olefin polymerisation catalyst composition
12/10/2003EP1287045B1 Method for high pressure polymerization of ethylene in the presence of supercritical water
12/10/2003CN1130406C Propylene polymers incorporating polyethylene macromers
12/10/2003CN1130398C Improved cationic polymrization process and catalyst system thereof
12/10/2003CN1130397C Copolymer, process for producing same, and molded article comprising same
12/10/2003CN1130396C Ethylene copolymers having narrow distribution of comonomers
12/10/2003CN1130389C Modified aluminium-oxygen base compound, polymerizing catalyst, and process for producing olefine polymer and alkenyl aromatic hydrocarbon polymer
12/10/2003CN1130388C Process for synthesizing polyethylene in dual reactor by using phosphinimine catalyst
12/09/2003US6660817 Non-aromatic halohydrocarbon is used in a specified amount such that the activity of the titanium, zirconium or hafnium containing Ziegler-Natta catalyst is increased.
12/09/2003US6660816 Polymerizing an olefin in presence of a catalyst of transition meatl complex, an organoaluminum compound or aluminoxane, and a boron compound all suspended or slurried in an aliphatic hydrocarbon
12/09/2003US6660815 Bulky ligand metallocene-type catalyst compound, a carboxylate metal salt (e.g., aluminum distearate) and a flow improver (e.g., colloidal silica).
12/09/2003US6660809 Preparation of branched polypropylene utilizing chiral, stereorigid transition metal catalyst compounds
12/09/2003US6660679 For polymerizing olefin(s)
12/09/2003US6660678 Single-site catalysts for olefin polymerization
12/09/2003US6660677 Supported group 8-10 transition metal olefin polymerization catalysts
12/09/2003CA2224836C Ethylene polymerization processes and products thereof
12/04/2003WO2003099884A1 Propylene terpolymers and polymerization process thereof
12/04/2003WO2003062284A8 Process for preparing isobutylene-based polymers
12/04/2003US20030225275 Metallocene procatalyst containing metals eta-bonded by eta-5-ligands, e.g. cyclopentadienyl, and eta or sigma- bonded by a bicyclic nitrogen ring; addition polymerisation; alumoxane cocatalyst; polypropylene powder
12/04/2003US20030225228 A catalyst for the polymerization of olefins, contains a titanium zirconium or hafnium complex of a dianionic bidentate ligand, (at least one of donor atoms of the ligand is a nitrogen atom substituted by a pyrrolyl group)
12/04/2003US20030225225 Supporting and activating two single-site catalysts concurrently in absence of costlyy and/or dangerous reagents to form a coordination polymerization catalyst
12/04/2003US20030225224 A polymer including propylene as a first monomer, 1-pentene as a second monomer, and as a third monomer, a third olefin which has less than 5 carbon atoms, linear not propylene or 5-carbon, branched, or more than 5 carbon linear or branched
12/04/2003US20030224929 Catalyst, activator and siloxane or polyalkylene glycol or ether derivative; using an atomizing nozzle or a centrifugal high speed disc
12/04/2003US20030224928 Catalyst and activator reacted with an epoxy functional porous organic polymer, particularly an epoxidized divinylbenzene polymer
12/04/2003US20030224927 Contacting a transition metal metallocene or constrained geometry pre-catalyst compound (e.g., rac-ethylene bis(indenyl)zirconium dichloride) and a second nonmetallocene transition metal complex; inorganic support
12/04/2003CA2452034A1 Butene-1 (co)polymers and process for their preparation
12/03/2003EP1367070A1 Olefin polymerization catalyst composition and preparation thereof
12/03/2003EP1367068A1 Propylene polymer
12/03/2003EP1366120A1 Hot melt adhesives
12/03/2003EP1366098A1 Olefin polymerization process to produce branched polymer compositions
12/03/2003EP1366093A2 Alpha olefin monomer partitioning agents for drag reducing agents and methods of forming drag reducing agents using alpha olefin monomer partitioning agents
12/03/2003EP1366092A2 Fluorine-containing ethylene copolymers
12/03/2003EP1366091A1 High activity polyethylene catalysts prepared with borates reagents
12/03/2003EP1366090A1 Process for the continuous gas-phase (co-) polymerisation of olefins in a fluidised bed reactor
12/03/2003EP1366089A2 A method for preparing a catalyst composition and its use in a polymerization process
12/03/2003CN1129616C Manufacture of stereoregular polymers
12/03/2003CN1129574C Polymerization catalyst promoter
12/03/2003CA2388739A1 Process for producing long chain branched polymers of isobutene, isoprene and allyl halides
12/02/2003US6657034 High molecular weight, emulsion polymerization
12/02/2003US6657026 Polymerization catalysts
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