Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
02/2000
02/01/2000US6020500 Hydroxy-substituted monolactones useful as intermediates for preparing lubricating oil and fuel additives
02/01/2000US6020444 Process for preparing a cycloolefin copolymer
02/01/2000CA2173005C Ethylene polymers having superior clarity, enhanced toughness, low extractables and processing ease
01/2000
01/31/2000CA2279081A1 Rubber polymers having an elevated gel content and an elevated degree of swelling
01/27/2000WO2000004058A1 Aluminum-based lewis acid cocatalysts for olefin polymerization
01/27/2000CA2330775A1 Aluminum-based lewis acid cocatalysts for olefin polymerization
01/26/2000EP0974601A2 Olefin polymerization catalyst and process for producing olefin polymer
01/26/2000EP0973814A1 Improved easy processing linear low density polyethylene
01/26/2000EP0973810A1 Catalyst preparations for producing olefin (co)polymers
01/26/2000CN1048734C Elastomeric copolymer of ethylene with alpha-olefins and process for their prepn., and formation products thereof
01/26/2000CN1048733C Products contg. composite olefin polymers
01/25/2000US6017859 Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof
01/20/2000WO2000002931A1 A catalyst composition and methods for its preparation and use in a polymerization process
01/20/2000WO2000002930A1 A catalyst composition and methods for its preparation and use in a polymerization process
01/20/2000WO2000002929A1 Process and apparatus for the gas-phase polymerisation
01/20/2000WO2000002891A1 Tethered monocyclopentadienyl polymerization catalysts
01/20/2000CA2336811A1 Tethered monocyclopentadienyl polymerization catalysts
01/20/2000CA2332324A1 A catalyst composition and methods for its preparation and use in a polymerization process
01/20/2000CA2301517A1 Process and apparatus for the gas-phase polymerisation
01/19/2000EP0972800A1 Modified olefin (co)polymer composition, process for preparing the same, and modified olefin (co)polymer composition molding
01/19/2000EP0971963A1 Pi-complex compounds
01/19/2000EP0971942A1 Heteroligand
01/19/2000CN1241579A Mixed titanium-vanadium catalyst for solution ethylene polymerization
01/19/2000CN1048530C Fibers of polyolefin polymers
01/19/2000CN1048502C Olefin polymerization catalysts and method of olefin polymerization
01/19/2000CN1048501C Novel transition metal compound, olefin polymerization catalyst, process for olefin polymerization
01/19/2000CN1048500C Process for preparing solid component of catalyst, catalyst and olefines polymerization process
01/18/2000US6015866 Production of polyethylene having a bimodal molecular weight distribution
01/18/2000US6015862 Functionalized α-olefin/para-alkylstyrene terpolymers
01/18/2000US6015841 Aged solution with aromatic, heteroaromatic, or polycyclic hydrocarbons
01/18/2000US6015779 Catalyst system includes a transition metal catalyst, an alkylaluminoxane co-catalyst, and a halohydrocarbon
01/18/2000US6015776 Polyalkylene polysuccinimides and post-treated derivatives thereof
01/18/2000US6015768 Process for preparation of a heterogeneous catalyst useful for preparation of super high molecular weight polymers of alpha-olefin
01/13/2000WO2000001745A1 Propylene olefin copolymers
01/13/2000WO2000001739A1 Catalyst for the polymerisation of olefins
01/13/2000WO2000001736A1 Polyolefin production
01/13/2000WO2000001735A1 A process for polymerizing monomers
01/13/2000DE19931043A1 Sulfur vulcanizable butyl rubber compositions useful for tire tubes, seals, diaphragms, membranes, straps, and belts
01/13/2000DE19880890A1 Schaumbildende Copolymere auf Propylenbasis, schaumfähiges Granulat und Schaumstoff-Artikel daraus Foam-forming copolymers propylene-based foamable granules and foam articles thereof
01/12/2000EP0970976A1 Copolymer, process for production thereof, and molded article thereof
01/12/2000EP0970971A2 Process for polymerizing monomers in fluidized beds
01/12/2000EP0970970A2 Process for polymerizing monomers in fluidized beds
01/12/2000EP0970143A1 Olefin polymer compositions containing metal carboxylate cross-linking retarders
01/12/2000EP0969916A1 Polymerization process using a dual shear mixing element
01/12/2000EP0904302B1 Novel polymers having dihydroxy moieties
01/12/2000EP0564636B1 Polypropylene extrusion coating resins and process for the production thereof
01/12/2000CN1240796A Ethylene polymers with alpha-olefins
01/11/2000US6013819 Reduced oxidaton state group 4 metal complexes, addition polymerization catalysts, and polymerization process
01/11/2000US6013743 Using polymerization catalyst formed from a solid catalyst component comprising an inorganic carrier having a zirconium metal compound treated with an organoaluminum compound deposited thereon, and (b) an aluminoxane
01/11/2000US6013742 Process for producing improved random propylene copolymers
01/11/2000US6013727 Blend of thermoplastic engineering resin and a halogenated copolymer of a c4 to c7 isomonoolefin and a para-alkylstyrene which can be dynamically vulcanized; improved properties such as softening temperature, and resistance to compression set
01/06/2000WO2000000565A1 Hot melt adhesive composition comprising homogeneous ethylene interpolymer and block copolymer
01/06/2000WO2000000522A1 Process for the production of polymer
01/06/2000CA2336343A1 Hot melt adhesive composition comprising homogeneous ethylene interpolymer and block copolymer
01/06/2000CA2301947A1 Process for the production of polymer
01/05/2000EP0969026A1 Method of manufacturing isobutylene copolymer
01/05/2000EP0969021A1 Mixed titanium-vanadium catalysts for solution ethylene polymerization
01/05/2000EP0969019A1 Polyolefin production
01/05/2000EP0968234A1 Supported catalyst system for polymerizing alk-1-enes
01/05/2000EP0968158A1 Preparation of preparing substituted indanones
01/05/2000CN1240453A Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same
01/05/2000CN1240201A Linear triene compound and copolymer
01/04/2000US6011128 Process for conditioning a gas-phase reactor to produce an ethylene-propylene or ethylene-propylene-diene rubber
12/1999
12/30/1999DE19827327A1 Sealable multilayer film with a low sealing temperature and a low content of xylene-soluble material, useful in packaging applications
12/29/1999WO1999067307A1 Propylene terpolymers with a low extractable portion
12/29/1999WO1999067306A1 Production of polyethylene
12/29/1999WO1999067303A1 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same
12/29/1999WO1999067094A1 Sealable multilayer film made of a grafted terpolymer
12/29/1999EP0967234A1 Production of polyethylene
12/29/1999EP0967230A1 Catalyst system for the preparation of olefin (co)polymers
12/29/1999EP0929583A4 High density polyethylene film with high biaxial orientation
12/29/1999EP0797597B1 Process for producing polymers with multi-modal molecular weight distributions
12/29/1999EP0719289B1 Gas phase polymerization of olefins
12/29/1999EP0719287B1 Polymerization catalysts, their production and use
12/29/1999EP0690878B1 Process for forming a granular resin
12/28/1999US6008394 Metallocene catalyst system comprising a polymerization catalyst which contains at least one polymerization-stable anionic ancillary ligand derivatized with a sulfonyl group and a metal from 3 to 7 group of periodic table
12/28/1999US6008282 Acrylonitrile-styrene resin, an elastomeric halogenated copolymer comprising a monoolefin and a ring-substituted alkylstyrene, and a metal halide or metal carboxylate compatibilizer; impact strength and good weatherability
12/28/1999US6008262 Foamable compositions comprising low viscosity thermoplastic material comprising an ethylene α-olefin
12/28/1999CA2186302C A gas phase polymerization employing unsupported catalysts
12/23/1999WO1999065960A1 Fluorine-containing maleic acid terpolymer soil and stain resists
12/23/1999WO1999065957A1 ETHYLENE/α-OLEFIN COPOLYMER, COMPOSITION THEREOF, FILM THEREOF, AND USES OF THESE
12/23/1999WO1999065956A2 Process for conditioning a gas-phase reactor to produce an ethylene-propylene or ethylene-propylene-diene rubber
12/23/1999WO1999065953A1 Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material
12/23/1999WO1999065949A2 Olefin polymerization process
12/23/1999WO1999065923A1 Transition metal complexes
12/23/1999DE19927492A1 Process for production of polymers containing polyalkylpiperidine type sterically hindered amines (HALS)
12/23/1999DE19827328A1 Propene terpolymers with a low content of xylene-soluble material, useful for the production of film, fibers, molded products and sealing layer materials
12/23/1999CA2334925A1 Ethylene/.alpha.-olefin copolymer, composition thereof, film thereof, and uses of these
12/23/1999CA2331687A1 Fluorine-containing maleic acid terpolymer soil and stain resists
12/22/1999EP0965601A1 Mixed catalyst composition for the production of olefin polymers
12/22/1999EP0964889A1 Polypropylene copolymer alloys and process for making
12/22/1999CN1239482A Catalysts for polymerization of olefins, process for prodn. of olefin polymers, and processes for prodn. of styrene polymers
12/22/1999CN1239105A Propene block copolymer and its preparing method
12/22/1999CN1239098A Bridged metallocene complex for (CO) polymerization of olefins
12/22/1999CN1047600C Process for preparing compsn. of low-crystalline random copolymer of propylene
12/21/1999US6005034 Polymer melts of ethylene-propylene copolymers
12/21/1999US6004897 Olefin polymerization catalyst, process for preparing olefin polymer, and olefin polymer
12/21/1999CA2191381C Catalyst composition having improved comonomer reactivity
12/19/1999CA2275532A1 Mixed catalyst composition for the production of olefin polymers
12/19/1999CA2275381A1 Process for polymerizing unsaturated polyalkylpiperidines