Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
09/2002
09/25/2002EP1242184A1 Supported olefin polymerization catalysts
09/25/2002EP1242179A2 Organometal compound catalyst
09/25/2002EP0958313B1 Thermoplastic elastomer compositions from branched olefin copolymers
09/25/2002EP0958308B1 Process for preparing polyalkenyl substituted mono- and dicarboxylic acid producing materials
09/25/2002EP0946601B1 Ionic compounds for catalyst components, dispersions and solid addition polymerization catalysts containing the same
09/25/2002EP0862587B1 Vanadium-containing catalyst system
09/24/2002US6455660 Given annealed density, charpy impact, and dynamic storage modulus; made using a tridentate nitrogen-containing transition metal polymerization catalyst
09/24/2002US6455658 Tetrapolymer of ethylene, tetrafluoroethylene, a fluorovinyl compound such as 2,3,3,4,4,5,5-heptafluoro-1-pentene, and hexafluoropropylene; films having good transparency and tear strength; agricultural housings use
09/24/2002US6455649 Catalyst for producing living olefin polymer and process for producing the polymer
09/24/2002US6455644 Partially condensed fluid recycle stream of a fluidized bed polyolefin reactor operating in the condensing mode is split into two portions by a splitter; controlling the temperature in a fluidized bed
09/24/2002US6455643 At high temperature and pressure in a slurry and gas phase reactors, where the polymerization product of slurry reactor is conducted to the gas phase reactor without recycling unreacted monomers to the slurry reactor; fast start-ups
09/24/2002US6455638 Ethylene/α-olefin polymer blends comprising components with differing ethylene contents
09/24/2002US6455458 High molecular weight polyolefin; group 4 transition metal complexes having a bidentate ancillary ligand system of one cyclopentadienyl group bound to the transition metal and a group 15 or group 16 atom covalently bound through a bridging
09/24/2002CA2150006C Fibers of polyolefin polymers
09/22/2002CA2376385A1 Increased space-time yield in gas phase polymerization
09/19/2002WO2002072693A1 Heterophasic propylene polymer
09/19/2002WO2002072652A1 Addition copolymers, hydrogenated addition copolymers and processes for producing both
09/19/2002WO2002072649A1 Process for producing polyolefin resin composition and polypropylene composition
09/19/2002WO2002072648A2 Fluorine-containing ethylene copolymers
09/19/2002US20020132944 Using coordination catalyst containing acid
09/19/2002US20020132943 Using coordination polymerization catalyst
09/19/2002US20020132937 Calibration; using coordination catalyst
09/19/2002US20020132936 Continuous slurry polymerization volatile removal
09/19/2002US20020132880 Method for producing dot-printless light guide plate for liquid crystal display device using norbornene copolymer
09/19/2002US20020132729 Catalyst activators comprising expanded anions
09/19/2002CA2438317A1 Fluorine-containing ethylene copolymers
09/18/2002EP1241194A1 Polymer and process for producing the same
09/18/2002EP1241192A1 Method for manufacturing ethylene-vinyl acetate copolymer and apparatus for manufacturing the same
09/18/2002EP1241191A1 ETHYLENE COPOLYMER AND ETHYLENE/$g(a)-OLEFIN COPOLYMER COMPOSITION AND PROPYLENE POLYMER COMPOSITION BOTH CONTAINING THE ETHYLENE COPOLYMER
09/18/2002EP1241188A1 Component of catalyst for olefin polymerization
09/18/2002EP1240217A1 Gas phase polymerization process
09/18/2002EP1240213A1 Method of polymerization
09/18/2002EP1240208A1 Polymerization catalyst and process
09/18/2002EP1240170A1 Carbenium cationic complexes suitable for polymerization catalysts
09/18/2002EP0958311B1 Production of polyethylene for blow moulding
09/18/2002CN1091113C Method for making supported catalyst systems, and catalyst systems therefrom
09/17/2002US6451946 Copolymer, process for the production thereof, and molded article thereof
09/17/2002US6451939 Polymerization catalysts
09/17/2002US6451938 Catalytic complex formed by activating transition metal compounds comprising cyclopentadienide anions which bear fused heterocyclic rings
09/17/2002US6451936 Polypropylene random copolymer and film thereof
09/17/2002US6451916 Ethylene-octene copolymer as high performance trash can liners and heavy duty shipping bags
09/17/2002US6451894 TPO blends containing multimodal elastomers
09/17/2002US6451728 Pyrrole-2-carboximine metal complex
09/17/2002US6451725 Method for preparing catalyst components
09/17/2002US6451724 Bis(n-methyl-5,10-dihydroindeno(1,2-b)indol-10 -yl)titanium dichloride
09/12/2002WO2002070572A2 Propylene polymers for films
09/12/2002WO2002070570A2 Propylene polymers for films
09/12/2002WO2002070568A1 Method for feeding catalysts
09/12/2002WO2002040549A3 A method for preparing a catalyst composition and its use in a polymerization process
09/12/2002WO2001013380A9 Electrical devices having polymeric members
09/12/2002WO2001009207A3 Improved silane functionalized olefin interpolymers and derivatives thereof
09/12/2002US20020128407 Gas phase polymerization using a homogeneous solid catalyst having a specified particle size content; making ethylene-alpha olefin copolymers without forming lumped matter on inner wall surface the reactor
09/12/2002US20020128406 Process for polymerizing unsaturated polyalkylpiperidines
09/12/2002US20020128403 Constrained geometry addition polymerization catalysts
09/12/2002US20020128401 Mixed metal alkoxide complex, the reaction product of a magnesium alkoxide and a group IVB metal-containing alkoxide or aryloxide; Cp, a cycloalkadienyl hydrocarbon, and a Ziegler-Natta catalyst species
09/12/2002US20020127582 Generating adenovirus-associated vector; obtain cells, transform with expression vector, propagate, recover transformed cells, propagate and recover vectors
09/12/2002DE10110551A1 Verfahren zur Dosierung von Katalysatoren A method of metering catalysts
09/12/2002CA2438163A1 Propylene polymers for films
09/11/2002EP1238989A2 Olefin polymerization catalyst and process for producing olefin polymer with the catalyst
09/11/2002EP1237964A1 Copolymerization of ethylene and dienes
09/11/2002EP1237963A1 Articles formed from propylene diene copolymers
09/11/2002EP1237962A1 Hydrolytically degradable olefin copolymers
09/11/2002EP1237953A2 Polymerization of olefins
09/11/2002EP1237950A1 Production of isobutylene copolymers
09/11/2002EP1237949A1 Polymerization of olefins with bimetallic polymerisation catalyst system
09/11/2002EP1237948A1 Preparation of curable polymers
09/11/2002EP1237947A1 Process for reducing the weight average molecular weight and melt index ratio of polyethylenes and polyethylene products
09/11/2002EP1037742A4 Multilaminar high density polyethylene film with high biaxial orientation
09/11/2002EP0996645B1 Improved gas phase fluidized bed polymerization process using sonic cleaner with optimum design and operation
09/11/2002CN1368982A Process for preparing in single reactor polymer blends having broad molecular weight distribution
09/11/2002CN1368512A Polymeric catalyst assistants
09/10/2002US6448358 Propylene homopolymer soluble in nonpolar organic solvent such as toluene, having given physical properties and stereoregularity index; metallocene catalysts containing birdged ligand having fluorenyl ring
09/10/2002US6448356 Ethylene-α-olefin copolymer
09/10/2002US6448355 Homogeneous branched substantially linear ethylene polymers; do not require additives; recycle compatibility between elastic and nonelastic components; disposable incontinence garments or diapers
09/10/2002US6448351 Elastomeric copolymers of ethylene with propylene and process for their preparation
09/10/2002US6448350 Process for the preparation of copolymers of ethylene with alpha-olefins
09/10/2002US6448341 Molded articles from ethylene/alphaolefin polymers of narrow and broad molecular weights blended in solution following polymerization; improved mechanical, thermal and optical properties than by merely blending the solid polymers
09/10/2002CA2344994C High temperature olefin polymerization process
09/06/2002WO2002040561A3 Composition based on propylene polymers and process for obtaining same
09/05/2002US20020123581 Process for the preparation of EP(D)M
09/05/2002US20020123580 Transition metal catalyst compounds having deuterium substituted ligand and catalyst systems thereof
09/05/2002US20020123579 Continuous slurry polymerization of propylene via supported metallocene-type polymerization catalysts; reduced fouling
09/05/2002US20020121223 Copolymer, adhesive containing the same and laminate
09/05/2002DE10207943A1 Polypropylene resin combining rigidity and impact resistance comprises a blend of propylene polymers with defined limiting viscosities and melting points
09/05/2002DE10110227A1 Metallocyclocumulene compounds useful as polymerization catalysts are new
09/04/2002EP1236769A1 Heterophasic propylene polymer
09/04/2002EP1235645A1 Polymerization catalyst systems and processes using alkly lithium compounds as a cocatalyst
09/04/2002EP1066296B1 Novel dendrimer compounds, method for the production thereof, use thereof as catalysts
09/04/2002EP0998503B1 High activity polyethylene catalysts
09/04/2002EP0996651B1 Broad mwd, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom
09/04/2002EP0890590B1 Propylene/ethylene copolymer, process for the production thereof, and molded articles thereof
09/04/2002CN1367801A High crystalline EAODM interpolymers
09/04/2002CN1367800A Process for producing ethylene/olefin interpolymers
09/04/2002CN1367799A Process for producing ethylene/olefin interpolymers
09/04/2002CN1367798A Process for producing ethylene/olefin interpolymers
09/04/2002CN1367797A Process for producing polyolefins
09/04/2002CN1367796A Process for producing polyolefins
09/04/2002CN1090195C Vinyl unsaturated copolymer and preparation method thereof
09/04/2002CN1090194C Component, catalysts and method for polymerizatino of olefins
09/03/2002US6444833 Metallocene compounds, process for their preparation and their use in catalytic systems for the polymerization of olefins