Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
05/2000
05/31/2000CN1254720A Vanadium knid of catalysts, preparing process thereof and their application in polymerization (or copolymerization) of alpha-olefin
05/30/2000US6069213 Mixed catalyst system
05/30/2000CA2143586C Method for making and using a supported metallocene catalyst system
05/25/2000WO2000029416A1 Bis(tetrahydro-indenyl) metallocenes as olefin-polymerisation-catalyst
05/25/2000CA2317588A1 Bis(tetrahydro-indenyl) metallocenes as olefin-polymerisation-catalyst
05/24/2000EP1002814A1 Propylene block copolymer and propylene resin composition
05/24/2000EP1002809A1 Propylene/ethylene random copolymer, molding material, and molded article
05/24/2000EP1002808A1 Copolymer, process for producing the same, and molded article comprising the same
05/24/2000EP1002800A1 Catalysts based on vanadium, their preparation and use in the (co)polymerization of alpha-olefins.
05/24/2000EP0696293B1 Process for polymerizing monomers in fluidized beds
05/24/2000CN1254438A Electrical devices including ethylene, alpha-olefin, vinyl norbornene elastomers andethylene alpha-olefin polymers
05/24/2000CN1254350A Ethylene/alpha-olefin/diene interpolymers and their preparation
05/24/2000CN1254328A Process for preparing substituted 2-3-dihydro-1-indanones
05/24/2000CN1052734C Propylene elastomer
05/23/2000US6066709 Ethylene-aromatic vinyl compound copolymer and method for its production
05/23/2000US6066704 Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymers
05/23/2000US6066703 Process for the production of olefin polymers
05/23/2000US6066603 Modified polyolefin
05/23/2000CA2103379C Catalyst for olefin polymerization, process for olefin polymerization using the same, ethylene/.alpha.-olefin copolymer, graft modified ethylene/.alpha.-olefin copolymer, and ethylene copolymer composition
05/19/2000CA2289902A1 A catalyst system for the preparation of polyethylene
05/18/2000WO2000027936A1 COATINGS COMPOSITIONS CONTAINING α-OLEFIN/VINYL OR VINYLIDENE AROMATIC AND/OR HINDERED ALIPHATIC OR CYCLOALIPHATIC VINYL OR VINYLIDENE INTERPOLYMERS
05/18/2000WO2000027894A1 Method for producing an ep(d)m with bridged pentadienyl-fluorenyl transition metal complex
05/18/2000WO2000027793A1 Process for the preparation and uses of derivatives of esters of alpha- methylene- beta- hydroxy acids
05/18/2000WO2000027615A1 Fabricated articles produced from alpha-olefin/vinyl or vinylidene aromatic and/or hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymer compositions
05/18/2000CA2350563A1 Method for producing an ep(d)m with bridged pentadienyl-fluorenyl transition metal complex
05/17/2000EP1000096A1 Process for the production of stereoregular polymers and elastomers of olefins
05/17/2000EP1000093A1 Zwitterionic catalyst activator
05/17/2000EP0610469B1 One-step process for the preparation of alkenyl succinic anhydride
05/17/2000CN1253141A Improved method for preparing isobutene rubber by applying activated alkylaluminium halide
05/16/2000US6063973 Liquid polyethylene composition having 151 to 586 branches per 1000 ch2 groups and a molecular weight between about 300 and about 30,000.
05/16/2000US6063886 Made from an alpha-olefin, cycloolefin of given formulas, and vinyl aromatic in given relation; molded articles such as for optics having heat resistance, transparency, small birefringence
05/16/2000US6063882 Long-chain dialkylmagnesium, its preparation process and applications
05/16/2000US6063878 Process for the preparation of polyethylene which has a broad molecular weight distribution
05/16/2000US6063871 Specific high-density ethylene polymer and a specific ethylene polymer, in which at least one is prepared using a metallocene catalyst, and the density ratio therebetween exceeds 1; moldability, crack resistance, strength and rigidity
05/16/2000US6063536 Using a propylene-based copolymer wax having a particular molecular weight, melting point and compositional distribution; good release at low temperature fixing; blocking and offset resistance; no contamination of equipment
05/11/2000WO2000026268A1 SHEAR THINNING ETHYLENE/α-OLEFIN INTERPOLYMERS AND THEIR PREPARATION
05/11/2000WO2000025916A1 Polymeric supported catalysts
05/11/2000DE19949235A1 Propylene-ethylene-alpha-olefin terpolymer, useful for the production of molded articles and film, contains 85-99.99 mol per cent propylene and has specific elution characteristics in o-dichlorobenzene
05/11/2000DE19850898A1 Verfahren zur Herstellung von EP(D)M Process for the preparation of EP (D) M
05/10/2000EP0998505A1 Ethylene latex copolymer compositions
05/10/2000EP0998504A1 Polymerization of olefins
05/10/2000EP0998503A1 High activity polyethylene catalysts
05/10/2000EP0998500A1 Polymerisation catalysts
05/10/2000EP0909282B1 Method for producing cycloolefin (co)polymers for technical applications
05/10/2000EP0909281B1 Method for producing elastomers
05/10/2000EP0790262B1 Propylene-ethylene copolymer compositions and process for the production thereof
05/10/2000CN1252824A Compositions containing slip and anti-block agents
05/09/2000US6060572 Process for producing polyolefin elastomer employing a metallocene catalyst
05/09/2000US6060568 Polymerization of one or more c2-c12 alpha-olefins in the presence of a complex containing phosphazine groups
05/09/2000US6060567 Of preparing a linear polymer of ethylene and c c3-c20 alpha-olefin having long branching, improved processability, e.g., low susceptibility to melt fracture, even under high shear stress extrusion conditions; metallocene catalysts
05/09/2000CA2155621C Olefin polymerization catalyst and process for olefin polymerization
05/05/2000WO2000029454A1 Nitrogen-containing group 13 anionic complexes for olefin polymerization
05/05/2000CA2330882A1 Nitrogen-containing group 13 anionic complexes for olefin polymerization
05/04/2000WO2000025324A1 Electric cable and a method for the production thereof
05/04/2000WO2000024822A1 Ethylene copolymer and process for producing the same, resin composition containing the copolymer, and uses of these
05/04/2000WO2000024821A1 High mixture-quality bi-modal polyethylene blends
05/04/2000WO2000024793A1 Bridged metallocenes for olefin copolymerization
05/04/2000WO2000024792A1 Olefin copolymerization process with bridged hafnocenes
05/04/2000WO2000024790A2 Process for the polymerization of olefins; polyethylenes, a nd films and articles produced therefrom
05/04/2000WO2000024789A1 Process for the polymerization of olefins
05/04/2000WO2000024709A2 Monomers, ionomers and polymers for electrochemical uses
05/04/2000WO2000024577A1 Multilayer structures
05/04/2000DE19951277A1 Ethylene based copolymer, useful for the production of molded articles and film, contains a vinyl monomer of defined steric parameters.
05/04/2000DE19856270A1 Polymermischung zur Verbesserung der Schmierwirkung von Mitteldestillaten A polymer blend for improving the lubricity of middle distillates
05/04/2000DE19849426A1 Bimodale Polyethylen-Blends mit hoher Mischgüte Bimodal polyethylene blends with high mixing quality
05/04/2000CA2348785A1 Process for the polymerization of olefins
05/04/2000CA2344889A1 Multilayer structures
05/04/2000CA2343768A1 Olefin copolymerization process with bridged hafnocenes
05/04/2000CA2342887A1 Monomers, ionomers and polymers for electrochemical uses
05/04/2000CA2314140A1 Process for the polymerization of olefins; novel polyethylenes, and films and articles produced therefrom
05/03/2000EP0997539A2 Aqueous dispersion of copolymer for leather treatment
05/03/2000EP0997517A1 Polymer mixtures to improve the lubricating activity of middle distillates
05/03/2000EP0997481A1 Improved process for preparation of butyl rubber using activated alkylaluminium halides
05/03/2000EP0997480A1 Catalytic components for the polymerization of olefins, polymerization catalysts, and process for polymerizing olefins by using the same
05/03/2000EP0996665A1 Process for the preparation of foamed articles
05/03/2000EP0996651A1 Broad mwd, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom
05/03/2000EP0996648A1 Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution
05/03/2000EP0996647A1 Process for the production of olefin polymers having a desirable molecular weight distribution
05/03/2000EP0996645A1 Improved gas phase fluidized bed polymerization process using sonic cleaner with optimum design and operation
05/02/2000US6057413 Propylene-ethylene random copolymer film
05/02/2000US6057408 High molecular weight copolymers of propylene and olefins having 2 or 4 to 32 carbon atoms
04/2000
04/27/2000WO2000023489A1 Propylene/ethylene block copolymer, blushing-resistant transparent polypropylene resin for molding, elastomer for molding, and molded article obtained from these
04/27/2000WO2000023484A1 Ethylene/aromatic vinyl copolymer and process for producing the same
04/27/2000WO2000023483A1 Supported metallocene catalyst, its preparation method and olefin polymerization therewith
04/27/2000CA2287660A1 Polymer mixtures for improving the lubricity of middle distillates
04/26/2000EP0994908A1 Polyolefin block copolymer viscosity modifier
04/26/2000EP0994906A1 Elastomeric copolymer and process for the preparation thereof
04/26/2000EP0994886A1 Metallocenes, ligands and olefin polymerization
04/26/2000CN1051775C Process for preparation of copolymer of ethylene having broad molecular weight distribution
04/25/2000US6054544 Crystal structure
04/25/2000US6054543 Amorphous olefin co/ter-polymers
04/20/2000WO2000022040A1 Polymer composition for pipes
04/20/2000WO2000022015A1 Elastomeric polymer vehicle parts having improved low-temperature compression set
04/20/2000WO2000022014A1 Elastomeric polymer vehicle parts having improved low temperature compression set
04/20/2000WO2000022013A1 Stabilizing agent
04/20/2000WO2000022011A2 Supported polymerization catalysts
04/20/2000WO2000022010A1 Polyolefin nanocomposites
04/20/2000WO2000022005A1 Process for the polymerization of an olefin, metallocene catalyst therefor and cocatalyst for activating a metallocene procatalyst
04/20/2000WO2000021657A1 Process and equipment for the preparation of an olefinic polymer
04/20/2000DE19847868A1 Sprengstoffe, enthaltend modifizierte Copolymere aus Polyisobutylen und Maleinsäureanhydrid als Emulgatoren Explosives containing modified copolymers of polyisobutylene and maleic anhydride as emulsifiers