Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
08/2004
08/17/2004US6777507 Catalytically accelerated gas phase reactions
08/17/2004US6777506 Treating a catalytically formed crude polyolefin product containing residual catalyst to avoid further reaction in the product and remove residual catalyst therefrom
08/17/2004US6777367 Method for the preparation of metallocene catalysts
08/17/2004US6777366 Method for the preparation of metallocene catalysts
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
08/12/2004WO2004067591A1 Group iii bridged ionic metallocene based on cyclopentadienyl-fluorenyl ligands
08/12/2004WO2004067586A2 Mixed bimetallic olefin polymerisation catalyst
08/12/2004WO2004067581A2 Catalyst combination, isotactic polymers, method for producing linear isotactic polymers, and the use of said polymers
08/12/2004WO2004067577A2 Polymerization processes
08/12/2004US20040158007 Slurry polymerization process removes a portion of the fluid slurry without using a settling leg or a continuous take-off; a reactor take-off valve is periodically fully closed and fully opened so withdrawn slurry is removed discontinuously
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
08/12/2004US20040157732 Treating an activated metalloaluminophosphate molecular sieve with one or more nitrogen containing compounds (aliphatic, aromatic, hetetrocycic or organonitrile compounds) to chemisorb and/or physisorb nitrogen-compound
08/12/2004US20040157730 combination of a bimetallic complex that incorporates two Group 3 to 10 transition metal atoms, which may be the same or different, and a neutral or anionic indigoid ligand and an activator; can be fine-tune to control activity, enhance comonomer incorporation, and optimize polymer properties
08/12/2004US20040157729 Tetra-hydrocarbyl chromium where hydrocarbyl is not cyclopentadienyl; high activity and reduced induction time; dialkyl magnesium as activator
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
08/12/2004US20040157016 High density polyethylene packaging
08/12/2004CA2514645A1 Catalyst combination, isotactic polymers, method for producing linear isotactic polymers, and the use of said polymers
08/11/2004EP1444276A1 Isotactic propylene copolymers, their preparation and use
08/11/2004EP1444274A1 Impact strength polypropylene
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
08/11/2004EP1280600B1 Supported catalyst system comprising a metallocene, a lewis-base and an organodemental compound of main group iii, and its use
08/11/2004EP1242479B1 High-molecular polypropylene with a broad distribution of the molecular weight and a short isotactic sequence length
08/11/2004EP1208121B1 Process for producing polyolefins
08/11/2004EP1165634B1 Process for producing polyolefins
08/11/2004EP1137707B1 Polymer composition for pipes
08/11/2004EP1135440B1 Impact-resitant polyolefin compositions
08/11/2004EP1109842B9 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use
08/11/2004EP1051254B1 Coreactive supporting materials for heterogenization of catalysts, cocatalysts and ligands
08/11/2004EP0952997B1 Polymerization of olefins
08/11/2004CN1520431A Copolymers of olefins and vinyl-and allysilanes
08/11/2004CN1520430A Method for prodn. of olefin polymers and selected catalysts
08/11/2004CN1520427A Components and catalysts for polymerizaton of olefins
08/11/2004CN1520426A Catalyst for olefin polymerization and method for polymerization of olefin
08/11/2004CN1519263A Solid Ti catalyst, process for prepn. of alpha-olefine polymer or copolyer and polymer or copolymer made therefrom
08/11/2004CN1161388C Metallocene compounds, process for their preparation and their use in catalytic systems for polymerization of olefins
08/11/2004CN1161387C Process for producing polyolefins
08/11/2004CN1161386C Olefin hydrocarbon polymerization catalyst, method of preparing olefinic polymer and olefinic polymer
08/11/2004CN1161364C Cyclopentadienyl/phosphinimine catalyst with one and only one activatable ligand
08/10/2004US6774194 Porous organic support functionalised with groups having active hydrogen atoms; organometallic compound of aluminium containing o, n or s heteroatoms; ivb, vb or vib compounds containing ligands of the cyclopentadienyl type
08/10/2004US6774191 Propylene polymers incorporating polyethylene macromers
08/10/2004US6774079 Upported metallocene catalysts providing advantages for operation in gas phase processes
08/10/2004US6774078 Olefin polymerization catalysts based on annulated cyclopentadienyl ligands
08/05/2004WO2004065431A1 Method of polymerization and copolymerization of ethylene
08/05/2004WO2004065429A1 Catalysts for polymerizing oelfins and process for producing olefin polymer
08/05/2004WO2004046214A3 Multiple catalyst system for olefin polymerization and polymers produced therefrom
08/05/2004WO2004044018A3 Process for homo- or copolymerization of conjugated dienes and in situ formation of polymer blends and products made thereby
08/05/2004WO2003106514A3 Process for the preparation of ethylene copolymers
08/05/2004WO2003103823A3 Prealkylated olefin polymerization catalysts and olefin polymerization employing such catalysts
08/05/2004US20040152882 olefin polymerization catalysts
08/05/2004US20040152850 Method for the production of olefin polymers and selected catalysts
08/05/2004US20040152590 Ziegler natra catalyst for the polymerization of olefins
08/05/2004US20040152589 Catalyst for propylene polymerization
08/05/2004US20040151642 Process for producing polyolefins
08/05/2004DE10304158A1 New transition metal complexes with azo ligands, useful as catalysts, particularly for polymerization of olefins, especially in presence of polar additives
08/05/2004DE10303225A1 Katalysatorkombination, isotaktische Polymere sowie ein Verfahren zur Herstellung von linearen isotaktischen Polymeren und dessen Verwendung Catalyst combination, isotactic polymers and to a process for preparing linear isotactic polymers and the use thereof
08/04/2004EP1443062A2 Homopolymers and copolymers of ethylene
08/04/2004EP1442104A1 Synthesis of poly-alpha olefin and use thereof
08/04/2004EP1442067A1 Solid cocatalyst component for olefin polymerization and catalyst system thereof
08/04/2004EP1441959A1 Screw cap composition
08/04/2004EP1303545B1 Supported polymerisation catalysts
08/04/2004EP1159314B1 Process for producing polyethylene
08/04/2004EP1090047B1 Polymerizations using adjuvant catalyst
08/04/2004EP0760833B1 Films made from propylene, higher alpha-olefin copolymers
08/04/2004CN1518565A Preparation of olefin polymerisation catalyst component
08/04/2004CN1518563A Process for preparing olefin polymerisation catalyst component
08/04/2004CN1518562A Process for polymerization of olefines
08/04/2004CN1518556A Non-metallocenes, method for production thereof and use thereof in polymerization of olefins
08/04/2004CN1517372A Metal compound, catalyst component and polyaddition catalyst, and method for preparing addition polymer
08/04/2004CN1517367A Precision fragmentation compound and polymerizing catalyst from its prepared alkene
08/04/2004CN1160384C Process for preparing high molecular double active center olefine polymerization catalyst and application
08/04/2004CN1160383C Catalyst modifiers and their use in polymerization of olefin(s)
08/04/2004CN1160381C Olefine polymerization catalyst containing double schiff base ligand and preparing method and use
08/04/2004CN1160379C Molecular weight control in olefin polymerization
08/04/2004CN1160378C Catalyst components for polymerization of olefins and catalysis therefrom obtained
08/04/2004CN1160377C Catalyst for ethylene homo-and co-polymerization
08/04/2004CN1160376C Catalyst for ethylene homo-and co-polymerization
08/04/2004CN1160375C Process for polymerization of olefins
08/03/2004US6770771 Catalyst systems of alpha -diimine, urethane or urea ligands complexed to nickel, palladium or other transition metals
08/03/2004US6770736 Polyethylene binder
08/03/2004US6770718 Supplying liquid titanium-halogen compound into vessel containing suspension of magnesium halide; discharing; stirring
08/03/2004US6770586 Solid catalyst component and catalyst for olefins polymerization
08/03/2004US6770355 Polypropylene film and multilayered laminate
08/03/2004CA2456518A1 Monometallic azo complexes of late transition metals for the polymerization of olefins
07/2004
07/29/2004WO2004063233A2 Polymerisation catalysts with triazenido ligands
07/29/2004WO2004063229A2 Transition metal complexes in the controlled synthesis of polyolefins substituted with functional groups
07/29/2004WO2004044010A3 Synthesis of polymerization catalyst components
07/29/2004WO2004003032A3 Heterocyclic nitrogen-containing activators and catalyst systems for olefin polymerization
07/29/2004WO2003082930A3 Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom
07/29/2004US20040147771 Polymerization catalyst composition
07/29/2004US20040147770 Process for the production of monohalide or dihalide metallocene compounds
07/29/2004US20040147695 Methylene bridged metallocenes as olefin-polymerization catalyst components
07/29/2004US20040147693 Process for the oligomerization of alpha-olefins having low unsaturation
07/29/2004US20040147692 High activity olefin suspension or gas phase polymerization catalysts having cyclopentadiene ligand bonded to inorganic support