Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
09/2004
09/07/2004US6787619 Process for the preparation of ethylene polymers
09/07/2004US6787618 Metallocene compound and high molecular weight copolymers of propylene and olefins having two or four to thirty-two carbon atoms
09/07/2004US6787617 Forming narrow molecular weight homopolymers as intermediates to block or terminal functionalized polymers; hafnium or zirconium cyclopentadienyl functionalized catalysts with triphenylboron and trialkylaluminum compounds
09/07/2004US6787616 High bulk density, narrow particle size and molecular weight distribution, reduced fines and large particle content; high activity
09/07/2004US6787608 Bimodal polyethylene composition and articles made therefrom
09/07/2004US6787597 Waterborne film-forming compositions containing alternating copolymers of isobutylene type monomers
09/07/2004US6787498 As catalysts for polymerization of olefins
09/07/2004CA2105815C Ethylene-.alpha.-olefin copolymer and a molded article therefor
09/02/2004WO2004075213A1 Sheathed electric wire and cable
09/02/2004WO2004060923A3 Production of broad molecular weight polyethylene
09/02/2004WO2004055061A8 Supported olefin polymerization catalyst
09/02/2004US20040171857 Using coordination polymerization catalyst
09/02/2004US20040171782 Polypropylene polymers
09/02/2004US20040171758 Thermoplastic elastomers and process for making same
09/02/2004US20040171481 Polymerization of olefins
09/02/2004US20040171479 Mixture of nickel, platinum, and/or palladium cyclooctadiene complex with another nickel, platinum, and/or palladium complex; copolymerization of ethylene with 5-norbornen-2-yl acetate and/or 5-norbornen-2-yl alcohol
09/02/2004US20040170790 Stiffness, impact strength even at low temperatures; containing beta nucleated polymers
09/02/2004US20040168757 Monolithic belts containing ethylene-alpha-olefin copolymers
09/01/2004EP1451542A2 On-line measurement and control of polymer properties by raman spectroscopy
09/01/2004EP1451232A1 Polymerization process
09/01/2004EP1451230A2 Catalyst composition and olefin polymerization using same
09/01/2004EP1451229A1 Catalyst activator for polymerization catalyst
09/01/2004EP1451200A1 Process for the preparation of ethylene copolymers
09/01/2004EP1109843B1 Alpha olefin-diene copolymers
09/01/2004EP0988331B1 Method for the preparation of copolymers of ethylene/norbornene-type monomers with cationic palladium catalysts
09/01/2004CN1525985A Expanded polypropylene granule composition
08/2004
08/31/2004US6784263 Catalyst compositions for polymerizing olefins to multimodal molecular weight distribution polymer, processes for production and use of the catalyst
08/31/2004US6784248 Thermosetting compositions containing alternating copolymers of isobutylene type monomers
08/31/2004US6784247 Powder coating compositions having improved mar and acid resistance
08/26/2004WO2004072125A1 Pressure polymerisation process
08/26/2004WO2004072122A2 The preparation of a magnesium halide support for olefin polymerization and a catalyst composition using the same
08/26/2004WO2004072121A2 A catalyst system for ethylene (co)polymerization
08/26/2004WO2004072024A2 Polyisobutene phosphonic acid and the derivatives thereof
08/26/2004WO2004071375A1 Medical container
08/26/2004WO2004060930A3 Processes for transitioning between metallocene and ziegler-natta polymerization catalysts
08/26/2004WO2004046207A3 Polyolefin production
08/26/2004US20040167300 Temperature control; efficiency heat exchanging; interior tube for circulating coolant
08/26/2004US20040167297 bulk polymerization that is particularly useful for making drag reducing agents; polymerizing within a closed reaction chamber configured such that most of an inner surface has heat exchange capability to keep temperature uniform
08/26/2004US20040167286 Polymer blend and fabricated article made from diverse ethylene interpolymers
08/26/2004US20040167017 Process for the preparation of ep(d)m elastomeric copolymers and terpolymers
08/26/2004US20040167016 Combining ethylene, at least one C4 to C12 alpha -olefin and a catalyst system comprising a polymerization catalyst and an activator; wherein the activator comprises a heterocyclic compound and aluminum compound for polymerization
08/26/2004US20040167015 Production of broad molecular weight polyethylene
08/25/2004EP1449859A1 Process for production of high-isoprene butyl rubber
08/25/2004EP1449853A1 Process for polymerization of olefins
08/25/2004EP1448633A1 Two-step polymerization process
08/25/2004EP1448632A1 Linear low density polyethylenes with high melt strength and high melt index ratio
08/25/2004EP1448631A1 Pressure pipes
08/25/2004EP1448630A2 Films comprising isotactic propylene copolymers
08/25/2004EP1448629A1 Improved olefin polymerization process
08/25/2004EP1448628A2 Copolymers of olefins and vinyl- and allylsilanes
08/25/2004EP1448625A1 Porous polymers of propylene
08/25/2004EP1448624A1 Process for the treatment of polymer compositions
08/25/2004EP1448616A2 Methods for adjusting melt properties of metallocene catalyzed olefin copolymers
08/25/2004EP1448615A1 Supported catalysts for manufacture of polymers
08/25/2004EP1448610A1 Continuous gas-phase polymerization process
08/25/2004EP1297030B1 Suspended chrome catalyst containing titanium and the use thereof for producing ethylene homopolymers and copolymers
08/25/2004EP1171483B1 Method for polymerising olefins
08/25/2004CN1163542C Adhered ethylene copolymer resin composition and laminated material using the same
08/25/2004CN1163534C Aromatic ethenyl compound-ethenyl copolymer and preperation method thereof
08/25/2004CN1163533C Process for preparing vinyl acetate-ethylene latex with high ethylene content
08/25/2004CN1163532C Ethylene copolymerized titanium-nickel complex compound catalyst and preparation process thereof
08/25/2004CN1163531C Ethylene copolymerized titanium-cobalt complex compound catalyst and its preparing method
08/25/2004CN1163522C Olefin polymerization catalyst and method for producing olefin polymer using the same
08/24/2004US6780954 Low susceptibilty to melt fracture, even under high shear stress
08/24/2004US6780949 Olefin polymerization process
08/24/2004US6780809 Controlled bimodal or broad molecular weight distribution; bivalent chromium oxide combined with oxides of aluminum and zirconium or hafnium, cyclopentadienyl substituted transition metal and aluminoxane
08/19/2004WO2004069881A1 Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins and polyolefins
08/19/2004WO2004037872A3 Branched crystalline polypropylene
08/19/2004US20040162403 Propylene-based polymer
08/19/2004US20040162402 Continuously mixing catalyst component slurry with a catalyst component solution; addition polymerization olefin to form multimodal polyolefin
08/19/2004DE10305623A1 Polyisobutene phosphonic acids are useful as a surface modifier for organic or inorganic materials, as a corrosion inhibitor, antiwear agent, emulsifier, dispersing agent, adhesion promoter, wetting agent or printing ink additive
08/19/2004DE10305227A1 Catalyst system for preparing isotactic polyolefins, is obtainable by reacting chiral transition metal compounds having two bidentate chelating ligands connected to one another via bridge and further monodentate ligand, and cocatalysts
08/18/2004EP1446429A1 Process for the polymerization of 1-butene
08/18/2004EP1446428A1 Polymerisation control process
08/18/2004EP1446427A1 Plastic pipes of polyolefins
08/18/2004EP1366091B1 High activity polyethylene catalysts prepared with borates reagents
08/17/2004US6777509 Solution polymerization process
08/17/2004US6777505 Method for manufacturing ethylene-vinyl acetate copolymer and apparatus for manufacturing the same
08/12/2004WO2004067654A1 Coating composition, method of preparation thereof and substrate coated therewith
08/12/2004WO2004067603A1 Method for producing aqueous polymer dispersions based on olefins by means of metal complex catalytic polymerization
08/12/2004WO2004067577A2 Polymerization processes
08/12/2004WO2004033510A3 Process for the copolymerization of ethylene
08/12/2004US20040158016 Reduced melt viscosity; strippable; oxidation resistance; stability
08/12/2004US20040158011 Narrow MWD, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom
08/12/2004US20040158010 Polymerization process for producing copolymers
08/12/2004US20040158002 Propylene polymers with improved properties
08/12/2004US20040157988 Polyethylene pipe resins and production thereof
08/12/2004US20040157969 Propylene polymer pipes for pipelines
08/12/2004US20040157752 Process for the oligomerization of alpha-olefins having low unsaturation, the resulting polymers, and lubricants containing same
08/12/2004US20040157727 Providing magnesium and an alkylhalide in a non-polar hydrocarbon medium; providing a metal complex having the formula M(OR)nClm to the non-polar hydrocarbon medium to initiate a reaction; recovering the magnesium halide support
08/12/2004US20040157726 For producing ethylene polymer and co-polymer with narrow molecular weight distribution as well as improved branching compositional distribution
08/12/2004US20040157019 Industrial polyolefin piping system
08/11/2004EP1444276A1 Isotactic propylene copolymers, their preparation and use
08/11/2004EP1444272A1 Method for preparing polyolefins
08/11/2004EP1444270A1 Process for the gas-phase (co-) polymerisation of olefins in a fluidised bed reactor
08/11/2004EP1373282B1 Bimetallic catalysts for olefin polymerization
08/11/2004EP1208121B1 Process for producing polyolefins
08/11/2004EP1165634B1 Process for producing polyolefins
08/11/2004EP1137707B1 Polymer composition for pipes
08/11/2004EP0952997B1 Polymerization of olefins