Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762) |
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06/24/1999 | DE19757218A1 Production of elastomer with low glass transition temperature, higher crystallinity peak and good green elasticity |
06/24/1999 | DE19754039A1 Verfahren zur Herstellung von Ethylencopolymeren in segmentierten Rohrreaktoren und Verwendung der Copolymere als Fließverbesserer Process for the preparation of ethylene copolymers in the segmented tubular reactors and use of the copolymers as flow improvers |
06/24/1999 | CA2315030A1 Start-up polymerization process |
06/24/1999 | CA2314994A1 Seals produced from alpha-olefin/vinylidene aromatic and/or hindered aliphatic vinylidene/interpolymer based materials and sealing systems therefrom |
06/24/1999 | CA2314923A1 Start-up polymerization process |
06/24/1999 | CA2311566A1 Olefin polymerisation catalyst based on metallocene complexes and perfluorinated oligoaryl derivatives of aluminates |
06/24/1999 | CA2302236A1 Processes for producing copolymers of ethylene and at least one other olefin |
06/24/1999 | CA2285302A1 Group 11 transition metal amine catalysts for olefin polymerization |
06/24/1999 | CA2256986A1 Hydroxyl-containing ethylene copolymers and fuel oils having an improved lubricating action |
06/23/1999 | EP0924229A1 Ultra high solids vinyl acetate-ethylene and vinyl acetate homopolymer emulsions |
06/23/1999 | EP0923618A1 Improved propylene polymers for oriented films |
06/23/1999 | EP0923617A1 BLENDS OF $g(a)-OLEFIN/VINYLIDENE AROMATIC MONOMER OR HINDERED ALIPHATIC VINYLIDENE MONOMER INTERPOLYMERS WITH POLYOLEFINS |
06/23/1999 | EP0923616A1 Blends containing an interpolymer of alpha-olefin |
06/23/1999 | EP0923612A2 Alpha-olefin/vinylidene aromatic monomer and/or hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers |
06/23/1999 | EP0923589A1 3-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process |
06/23/1999 | CN1220672A Olefin polymerization catalyst and process for production of olefin polymers |
06/23/1999 | CN1043774C Process for preparation of random copolymers |
06/22/1999 | US5914379 Compression of ethylenically unsaturated monomers |
06/22/1999 | US5914372 Vulcanizable rubber consists of a copolymer of ethylene-alpha-olefin-non-conjugated diene, atleast one vulcanizing agent, and a peroxy crooslinking agent |
06/22/1999 | US5914289 Supported metallocene-alumoxane catalysts wherein the metallocene is bridged, has a hydrogenated indenyl or fluorenyl; a plurality of conformers are isolated on the support by reaction of the metallocene with the alumoxane |
06/22/1999 | CA2225708A1 Solution catalyst having a bulky nitrogen ligand |
06/17/1999 | WO1999029748A1 Method for producing ethylene copolymers in segmented tubular reactors and utilizing copolymers as a flow improver |
06/17/1999 | WO1999029742A1 Propylene polymers incorporating macromers |
06/17/1999 | WO1999029739A1 Reduced oxidation state transition metal compounds useful as olefin polymerization catalysts |
06/17/1999 | WO1999029737A1 Polymerization catalyst systems, their use, their products and articles thereof |
06/17/1999 | WO1999029736A1 Gas phase fluidized bed method and ethylene homo- and copolymers obtained using said method |
06/17/1999 | DE19856851A1 Propylene-based polymer composition for foamed article |
06/17/1999 | CA2312092A1 Gas phase fluidized bed method and ethylene homo- and copolymers obtained using said method |
06/17/1999 | CA2306352A1 Propylene polymers incorporating macromers |
06/16/1999 | EP0922716A1 Process for the manufacture of terpolymers of ethylene and their use as additives to mineral oil and mineral oil distillates |
06/16/1999 | EP0922714A1 Olefinic resin and electrophotographic toner prepared therefrom |
06/16/1999 | EP0922711A1 Unbridged monocyclopentadienyl metal complex catalyst and a process for polyolefin production |
06/16/1999 | EP0843702B1 Improved elastomeric vehicle hoses |
06/16/1999 | EP0792296B1 Process for the preparation of a rubber-like copolymer |
06/16/1999 | CN1219940A Polyalphaolefin drag reducing agent composition and its preparing process |
06/16/1999 | CN1043648C Gas phase polymerization of olefins |
06/16/1999 | CA2225014A1 B-n heterocyclic ligands |
06/15/1999 | US5912311 Olefin polymerization method comprising allyl-cycloalkadienyl dianions as catalyst precursors |
06/15/1999 | US5912309 Gas phase fluidized bed polymerization process using sonic cleaner with optimum design and operation |
06/15/1999 | US5912302 Elastomeric compositions and a process to produce elastomeric compositions |
06/15/1999 | US5912202 Olefin polymerization catalyst composition having increased activity |
06/15/1999 | CA2122903C Process for producing polyolefin |
06/10/1999 | WO1999028353A1 Olefin polymerization catalyst and method for polymerizing an olefin using the catalyst |
06/10/1999 | WO1999007788A8 Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers |
06/10/1999 | DE19856076A1 Production of ethylene-alpha-olefin copolymers |
06/10/1999 | DE19754380A1 Gasphasenwirbelschichtverfahren und danach erhältliche Ethylenhomo- und -copolymere Gas-phase fluidized-bed process and then sold ethylene homo- and copolymers |
06/09/1999 | EP0920465A1 Elastomeric cycloolefinpolymer |
06/09/1999 | EP0920403A1 Process for preparing cyclopentadienyl compounds |
06/09/1999 | CN1219178A Olefin solution polymerization |
06/09/1999 | CN1219177A Olefin polymerization catalyst, olefin polymerization method, olefine polymer compositions and thermoformed articles |
06/09/1999 | CN1218814A Catalyst for olefine polymerization and process for producing olefine polymers |
06/09/1999 | CA2255491A1 Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillates |
06/08/1999 | US5910464 A coordination catalyst comprising a titanium, zirconium or hafnium mono- or biscyclopentadienyl compound and a reaction product of an alkyl aluminium and water |
06/08/1999 | CA2036196C Method for the preparation of ethylene polymer compositions |
06/08/1999 | CA2003054C Process for preparing tetrafluoroethylene-ethylene copolymers |
06/03/1999 | WO1999026989A1 Ethylene polymer compositions with norbornene comonomer |
06/03/1999 | WO1999026986A1 PROCESS FOR THE PREPARATION OF POLYPROPYLENE-b-POLY(ETHYLENE-co-PROPYLENE) |
06/02/1999 | EP0918822A1 Copolymers of propylene with polymerizable hindered amine light stabilizers |
06/02/1999 | EP0918821A1 Polyolefin mixture containing poly(1-butene) |
06/02/1999 | EP0918803A2 Process for the preparation of olefinic polymers using supported metallocene catalyst |
06/02/1999 | EP0840754B1 Redispersable cross-linkable dispersion powders |
06/02/1999 | EP0728150B1 Process for the polymerization or copolymerization of ethylene |
06/02/1999 | CN1218480A Copolymers of ethylene and geminally disubstituted olefins |
06/02/1999 | CN1218453A Polymerization catalyst promoter |
06/01/1999 | US5908679 Pipe of polyethylene having improved mechanical properties |
06/01/1999 | CA1340578C Catalysts, method of preparing these catalysts and method of using said catalyst |
05/27/1999 | WO1999025743A1 Homogeneous polyethylenes and ethylene/propylene copolymer rubbers |
05/26/1999 | CN1217685A Vulcanized molding having surface decorative layer, painted thermoplastic resin composition and painted elastomer composition |
05/25/1999 | US5907021 Copolymerizing olefinically unsaturated monomers in presence of a ionic catalyst system having cation derived from a bridged biscyclopentadienyl hafnium compound, a counterbalacing anion, and a long chain alkylaluminum ligand |
05/25/1999 | CA2153433C Film extruded from an in situ blend of ethylene copolymers |
05/20/1999 | WO1999024503A1 Coloured polypropylene compositions |
05/20/1999 | WO1999024501A1 Talc containing polypropylene compositions |
05/20/1999 | WO1999024492A1 Aqueous dispersions or emulsions of interpolymers of alpha-olefin(s)/hindered vinylidene aromatic monomer(s) |
05/20/1999 | WO1999024482A1 Propylenic copolymer and thermoplastic resin composition |
05/20/1999 | WO1999024479A1 Novel propylene polymers and products thereof |
05/20/1999 | WO1999024446A1 Metallocenes and catalysts for olefin-polymerisation |
05/20/1999 | WO1999005190A9 ETHYLENE/α-OLEFIN COPOLYMERS, COMPOSITIONS, AND PROCESSES FOR THE PREPARATION OF THE COPOLYMERS AND THE COMPOSITIONS |
05/20/1999 | CA2309821A1 Aqueous dispersions or emulsions of interpolymers of alpha-olefin(s)/hindered vinylidene aromatic monomer(s) |
05/20/1999 | CA2308393A1 Talc containing polypropylene compositions |
05/20/1999 | CA2277127A1 Metallocenes and catalysts for olefin-polymerisation |
05/19/1999 | EP0916701A1 Crystalline polypropylene resin composition |
05/19/1999 | EP0916693A2 Film extruded from an in situ blend of ethylene copolymers |
05/19/1999 | EP0915932A2 LOW BROMINE ISOBUTYLENE-$i(CO)-4-BROMOMETHYLSTYRENE COMPOSITIONS FOR SEVERE DUTY ELASTOMER APPLICATIONS |
05/19/1999 | EP0750643B1 Polyolefins having terminal aldehyde or hydroxyl substituents and derivatives thereof |
05/19/1999 | CN1216997A Composition contg. magnesium, titanium, halogen and inner electron donor, its prepn. and use for polymerization of alpha-olefins |
05/14/1999 | WO1999022614A1 Shoe cover with slip-resistant sole |
05/14/1999 | WO1999016851B1 COPOLYMERS OF ETHYLENE α-OLEFIN MACROMERS AND DICARBOXYLIC MONOMERS AND DERIVATIVES THEREOF, USEFUL AS ADDITIVES IN LUBRICATING OILS AND IN FUELS |
05/14/1999 | CA2307053A1 Shoe cover with slip-resistant sole |
05/12/1999 | EP0915104A1 CATALYST FOR $g(a)-OLEFIN POLYMERIZATION |
05/12/1999 | EP0915103A1 Stable aqueous dispersions based on hydrosoluble polymers containing a cationic dispersing agent with hydrophobic groups |
05/12/1999 | EP0914409A1 Polar monomer containing copolymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such copolymers and additives and use thereof |
05/12/1999 | EP0914323A1 Metallocenes and catalysts for polymerization of olefins |
05/12/1999 | EP0629215B2 Polymerization process |
05/12/1999 | CN1216553A Olefin polymer, films or sheets made therefrom, and process for the production of olefin polymer |
05/12/1999 | CN1216552A Adhesives comprising olefin polymers |
05/11/1999 | US5902869 Having additionally copolymerized intrachain units derived from a further comonomer consisting of maleic anhydride, itaconic anhydride, methyl hydrogen maleate, ethyl hydrogen maleate, maleic acid, itaconic acid; melt-thermal stability |
05/11/1999 | US5902867 Process for the preparation of an elastomeric polymer from ethylene, alpha-olefine and optionally diene |
05/11/1999 | US5902866 Azaborolinyl metal complexes as olefin polymerization catalysts |
05/11/1999 | US5902764 Catalyst system for the polymerization of olefins; process for this polymerization and polymers thus obtained |
05/06/1999 | WO1999021898A1 Magnesium halide based metallocene catalyst system |