Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
02/2004
02/25/2004CN1139574C Halophenyl pyridyl di-imine transition metal compound and its synthesis process and use
02/24/2004US6696537 Method of polymerization and polymer produced therefrom
02/24/2004US6696380 Coordination polymerization catalyst; vapor phase polymerization of polyethylene
02/24/2004US6696379 Polymerization catalysts comprising mixture of aluminum containing lewis acids, group 3, 4, or lanthanide pi complexes and catalyst supports solution, used in solution, slurry or gas phase polymerization
02/24/2004CA2092639C Crystalline polymers of propylene having improved processability in the molten state and process for their preparation
02/19/2004WO2002074816A3 High melt strength polymers and method of making same
02/19/2004US20040034179 Catalyzing the gas phase polymerization of polyethylene, or ethylene-hexene copolymer in presence of two catalysts, adjusting polymeric melt index by altering the amount of the second metallocene catalyst
02/19/2004US20040034169 Blends of low and high molecular weight polyethylene, extruded to form noncracking water, gas or oil condiuts having durability and toughness
02/19/2004US20040033891 Ancillary ligand and the transition metal form a metallocycle having at least five primary atoms, counting any pi -bound cyclopentadienyl group in the metallocycle as two primary atoms; olefin polymerization
02/19/2004US20040033890 Catalyst system for carrying out olefin polymerization comprising a calcined hydro-talcite serving as a supporting material
02/19/2004US20040033889 Cationic Group 3 or Lanthanide metal complex for coordination polymerization
02/19/2004US20040033888 Catalyst for polymerization and copolymerization of ethylene
02/19/2004US20040033887 Ziegler-natta catalyst and methods for making and using same
02/19/2004DE10237646A1 New monocyclopentadienyl complex having cyclopentadienyl system with optionally substituted or fused heteroaromatic ring system bound via specific bridge, used in catalyst for polymerization or copolymerization of olefins
02/19/2004DE10236647A1 Ziegler catalyst for preparing olefin homopolymers and copolymers by polymerization of olefin, comprises reaction product of magnesium alkoxide with transition metal compound and organometallic compound together with additional component
02/18/2004EP1389220A1 Polypropylene preparation
02/18/2004EP1389215A1 3-aryl-substituted cyclopentadienyl metal complexes and polymerization process
02/18/2004EP1196460B1 Method for producing ethylene homo- and copolymers by intensively mixing a reactive reaction component with a mobile flow medium
02/18/2004EP1175262B1 Catalyst system
02/18/2004EP1159350B1 A multimodal polymer composition
02/18/2004EP1088002B1 Catalyst system with an aluminium fluoride activator
02/18/2004EP1032598B1 A process for the reduction of reactor fouling
02/18/2004EP0914351B1 Magnesium dichloride-alcohol adducts, process for their preparation and catalyst components obtained therefrom
02/18/2004CN1476531A Detection of dynamic fluidized bed level in fluidized bed polymerization reactor using ultrasonic wave or microwaves
02/18/2004CN1476464A Polyethylene pipe resins and production thereof
02/18/2004CN1476463A Polyethylene pipe resins and preparation thereof
02/18/2004CN1476455A Supported catalyst systems
02/18/2004CN1476454A Method for preactivating catalysts
02/18/2004CN1476453A Control of resin split in single-reactor mfg. of bimodal polyolefins
02/18/2004CN1476450A Method for preparing catalyst system and its use in polymerization process
02/18/2004CN1475511A Catalyst for polymerizing olefin and process for polymerizing olefin by catalyst
02/18/2004CN1138796C Bridge metallocenes for olefine copolymerization
02/18/2004CN1138794C Polymeric materials formed using blends of electron donors
02/18/2004CN1138793C Process for preparing polyethylene
02/18/2004CN1138792C Dual reactor ethylene polymerization process
02/18/2004CN1138791C Non-cyclopentadiene Zr metal compound, its preparing process and its application of olefine polymerization
02/18/2004CN1138790C High-activating catalyst for olefin polymerization, its preparation method and application
02/18/2004CN1138743C 1,3-diketone compound
02/18/2004CN1138597C Nickel diimine catalysts with methylalumoxane as cocatalyst and its use
02/17/2004US6693157 Olefin polymerization catalysts containing triquinane ligands
02/17/2004US6693156 Simply and efficiently synthesized materials with varied substitution for tailored polymer properties
02/17/2004US6693154 Transition metal catalysts for olefin polymerization
02/17/2004US6693058 Ziegler-natta catalyst for narrow to broad MWD of polyoefins, method of making, method of using, and polyolefins made therewith
02/12/2004WO2004013193A2 Highly stereoregular polypropylene with improved properties
02/12/2004WO2004013185A1 Method for the emulsion polymerization of olefins
02/12/2004WO2004013183A1 Process for producing butene oligomer
02/12/2004WO2003044066A3 Copolymers of olefins and vinyl- and allylsilanes
02/12/2004US20040030153 Process for the polymerization of olefins
02/12/2004US20040030077 Method for polymerization and copolymerization of ethylene
02/12/2004US20040030076 Method for deactivating and recovering boron trifuoride when producing polyisobutenes
02/12/2004US20040030075 Polyalpha-olefins; using ionization polymerization catalyst; controlling viscosity
02/12/2004US20040030072 Using coordination catalyst
02/12/2004US20040030070 For alpha-olefin polymerization; polymerization coordination catalyst
02/12/2004US20040030069 Coordination compounds and their use for the polymerization of olefins
02/12/2004US20040030068 Process for producing a-olefin polymer
02/12/2004US20040030067 Using coordination catalyst
02/12/2004US20040030066 Coordination polymerization catalysts
02/12/2004US20040030065 Process for the continuous gas-phase (co-) polymerisation of olefins in a fluidised bed reactor
02/12/2004US20040030064 Using coordination catalyst
02/12/2004US20040030063 Measurement, controlling temperature, pressure
02/12/2004US20040030062 Castable shape memory polymers
02/12/2004US20040030051 High strength; flexibility; using coordination catalyst
02/12/2004US20040029727 Multimodal polyethylene obtained with multilayered chromium catalyst
02/12/2004US20040029720 Supported group 8-10 transition metal olefin polymerization catalysts
02/12/2004US20040029719 Polymerization catalyst complex
02/12/2004US20040028903 Polypropylene fibers and fabrics
02/12/2004US20040028574 Horizontal stirring chemical reactor for alpha-olefin polymerization
02/12/2004DE10233700A1 Preparation of propylene polymer compositions in at least two-stage process involves preparing by polymerization propylene homopolymer or propylene copolymer, and polymerizing ethylene and comonomer to give ethylene polymer
02/12/2004CA2813779A1 Copolymerization of ethylene using constrained geometry indenoindolyl complexes
02/12/2004CA2492939A1 Highly stereoregular polypropylene with improved properties
02/11/2004EP1387849A1 Polymerisation catalyst
02/11/2004EP1387848A1 Process for the preparation of ep(d)m elastomeric copolymers and terpolymers
02/11/2004EP1200489B1 Polymerisation catalysts
02/11/2004EP1183278B1 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use
02/11/2004EP0971962B1 Catalyst system for high yield synthesis of polyolefins
02/11/2004CN1474834A Method for deactivating and recovering boron trifluoride when producing polyisobutenes
02/11/2004CN1474833A Polymerisation catalyst systems and their preparation
02/11/2004CN1473858A Process for producing ±-olefine polymerized catayst and ±-olefine polymers
02/11/2004CN1473809A Di-ether usedin preparation of Ziegler-Natta catalyst
02/11/2004CN1137912C Polybutylenes resin, tubing and pipe fitting made from it
02/11/2004CN1137909C Intercalated loaded metallocene catalyst and its catalytic olefine polymerization
02/11/2004CN1137908C Process for preparing 'after-cyclopentadiene' high molecular catalyst for polymerization of olefine
02/11/2004CN1137905C Metallocene compounds and their use for olefine polymerization
02/11/2004CN1137904C Germanium-bridged metallocene compound and synthetic method and its use
02/11/2004CN1137903C Spirocyclobridged metallocene compound and synthetic method and its use
02/11/2004CN1137902C Process for preparing supported polymerization catalysts
02/10/2004US6689852 Modifiers for improved olefin polymerization with activated neutral aluminum compounds
02/10/2004US6689850 Process for the polymerization of olefins
02/10/2004US6689847 Polymerization process
02/10/2004US6689845 Process and apparatus for the gas-phase polymerization
02/10/2004CA2055216C Process for the preparation of a high molecular weight olefin polymer
02/05/2004WO2004011546A1 Schrink film
02/05/2004WO2004011507A1 At least two-stage process for preparing propylene polymer compositions
02/05/2004WO2004011505A1 Process for the copolymerization of a-olefins with vinyl monomers
02/05/2004US20040024234 For coordination polymerization of olefins
02/05/2004US20040024150 Amino acid complexes and the use thereof in producing olefin polymers
02/05/2004US20040024147 Organometal catalyst compositions
02/05/2004US20040023793 Organometal catalyst compositions
02/05/2004US20040023792 Catalyst for polymerization and copolymerization of ethylene
02/05/2004US20040021080 Method for measuring the level of a medium in a reactor