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Basell Usa Inc. patentsThe following is a sampling of recent Basell Usa Inc. patent applications (USPTO Patent Application #, Patent Title) sorted by month.
April 2008 - Basell Usa Inc. patents
20080096761 - Preparation of supports for catalysts 20080097053 - Cyclopentadienyl complexes of group 6 substituted by silyl halides 20080090061 - Process compositions and permeable films therefrom 20080090968 - Polyethylene molding composition for coating steel pipes 20080090969 - Polyolefin compositions having high fluidity 20080090982 - Propylene polymer composition for injection molding March 2008 - Basell Usa Inc. patents
20080076865 - Polyropylene resin compositions 20080069761 - Method for recovering titanium tetrachloride from a waste liquid 20080071019 - Polyolefin composition having a high balance of stiffness, impact strength and elongation at break and low thermal shrinkage 20080071032 - Elastomeric polyolefin compositions 20080064836 - Process for the preparation of ethylene copolymers 20080064838 - Monocyclopentadienyl complexes 20080058484 - Method for controlling the polymer flow in a polymerization process February 2008 - Basell Usa Inc. patents
20080051532 - Process for preparing a chromium-based catalyst for the polymerization and/or copolymerization of olefins January 2008 - Basell Usa Inc. patents
20080027190 - Process for producing fractionable 1-butene polymers 20080027192 - Process for preparing catalyst systems comprising late transition metals 20080027239 - Process for the racemoselective synthesis of ansa-metallocenes 20080021165 - Fibres having elastic properties 20080021182 - Polymerization catalysts, main group coordination compounds, process for preparing polyolefins and polyolefins 20080014128 - Apparatus and process for the gas-phase polymerization of olefins 20080003152 - Preparation for tio2 powders from a waste liquid containing titanium compounds 20080004409 - Butene-1 (co)polymers having low isotacticity December 2007 - Basell Usa Inc. patents
20070299208 - Multistep process for preparing heterophasic propylene copolymers 20070299223 - Process for the preparation of 1-butene/propylene copolymers 20070293641 - Propylene based terpolymers 20070282083 - Process for the (co) polymerization of ethylene 20070282110 - Process for preparing diimine compounds 20070282147 - Magnesium chloride-based adducts and catalyst components obtained therefrom November 2007 - Basell Usa Inc. patents
20070275850 - Process for the preparation of porous ethylene polymers and porous polymer obtainable thereof 20070276076 - 1-butene polymer and process for the preparation thereof 20070276095 - Multistep process for preparing heterophasic propylene copolymers 20070276170 - Process for preparing polyolefins in suspension 20070270556 - Process and apparatus for the polymerization of propylene 20070264171 - Apparatus for the gas-phase polymerization of olefins,in particular ethylene 20070265398 - Pipe systems of polypropylene compositions 20070265401 - Liquid phase process for polymerizing olefins 20070260023 - Transition metal compound, ligand system, catalyst system and process for preparing polyolefins 20070260024 - Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom 20070260025 - Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for preparing polyolefins 20070255033 - Polyethylene for injection moldings October 2007 - Basell Usa Inc. patents
20070232765 - Polyolefin masterbatch and composition suitable for injection molding September 2007 - Basell Usa Inc. patents
20070219085 - Process for the reduction of activated chromium oxide catalyst 20070213205 - Polyethylene and catalyst composition for its preparation 20070213481 - Method of discharging a polymer from a polymerization reactor 20070213483 - Monocyclopentadienyl complexes 20070213484 - Monocyclopentadienyl complexes 20070207916 - Catalyst system for olefin polymerization, its production and use 20070208150 - Components and catalysis for the polymerization of olefins August 2007 - Basell Usa Inc. patents
20070203298 - Impact resistant polyolefin compositions 20070196608 - Pipe systems made from random copolymers of propylene and alpha-olefins 20070185328 - Transition-metal complexes with tridentate, nitrogen-containing ligands 20070179049 - Titanocenen-based catalyst system 20070179051 - Preparation of supported catalysts for polymerization July 2007 - Basell Usa Inc. patents
20070173400 - Catalyst system comprising magnesium halide 20070159628 - Control method in a polymerization process 20070155884 - Filled olefin polymer compositions having improved mechanical properties and scratch resistance 20070155919 - Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins 20070155921 - Flexible prolylene copolymer compositions having a high transparency June 2007 - Basell Usa Inc. patents
20070149386 - Catalyst system for olefin polymerization 20070149387 - Preparation of supported cocatalysts 20070149729 - Butene-1 homopolymer 20070142649 - Preparation of heterocyclic ketones May 2007 - Basell Usa Inc. patents
20070123615 - Molding compositions of a glass fiber-reinforced olefin polymer 20070123678 - Continuous preparation of ethylene homopolymers or copolymers 20070117932 - Polyolefin articles 20070112152 - Metallocene compounds 20070106039 - Components and catalysts for the polymerization of olefins 20070097784 - Process for the continuous production of emulsions April 2007 - Basell Usa Inc. patents
20070092723 - Fibres made from copolymers of propylene and hexene-1 20070093621 - Process and apparatus for the polymerization of ethylene 20070078224 - Polypropylene composition February 2007 - Basell Usa Inc. patents
20070043228 - Process for the production of halide metallocene compounds 20070037935 - Discontinuous metering of catalysts and process auxiliaries into a gas-phase fluidized-bed reactor 20070037936 - Loop reactor with varying diameter for olefin polymerization January 2007 - Basell Usa Inc. patents
20070021295 - Process for the preparation of a catalyst component and components therefrom obtained 20070010625 - Impact resistant polyolefin compositions 20070004814 - Process for preparing porous polymers and polymers thereof 20070004879 - Gas-phase olefin polymerization process December 2006 - Basell Usa Inc. patents
20060287436 - Multistep process for preparing heterophasic propylene copolymers 20060279019 - Post-treatment for polymer pellets November 2006 - Basell Usa Inc. patents
20060264585 - Highly stereoregular polypropylene with improved properties 20060258766 - Irradiated butene-1 polymer compositions October 2006 - Basell Usa Inc. patents
20060235139 - Polylefin composition having a high balance of stiffness and impact strength 20060235173 - Process for polymerizing 1-butene 20060223942 - Stretch wrap films September 2006 - Basell Usa Inc. patents
20060217261 - Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom August 2006 - Basell Usa Inc. patents
20060194924 - Polyolefin masterbatch and composition suitable for injection molding 20060175725 - Process for granulating powders of thermoplastic polymers under improved economic conditions 20060178464 - Polyolefin nanocomposite compositions 20060178484 - Polyolefin grafted poly(vinyl alcohol) and process fro producing same July 2006 - Basell Usa Inc. patents
20060167185 - Propylene copolymer compositions having a good low-temperature impact toughness and a high transparency 20060167193 - Regulation of the continuous ethylene polymerization process in a high-pressure reactor 20060167195 - Process for the copolymerization of ethylene 20060160954 - Preparation of graft copolymers by sequential polymerization using peroxide-containing polyolefins 20060160962 - Olefin polymerization process 20060154064 - Polypropylene fibres suitable for thermally bonded non-woven fabrics 20060154804 - Preparation of dialkyl-ansa-metallocenes 20060155027 - Blooming reduction of flame retardant olefin polymers 20060155058 - Polyethylene blow molding composition for producing small containers 20060155069 - Process for making lightly cross-linked thermoplastic polyolefin elastomers 20060155070 - Preparation of improved soft olefin polymer materials by using peroxide-containing polyolefins 20060155071 - Butene-1 copolymers and process for their preparation 20060149003 - Preparation of polyolefins having high molecular weights in the presence of an organic transition metal compound in a gas-phase fluidized-bed reactor
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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Basell Usa Inc. in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Basell Usa Inc. with additional patents listed. Browse our Agent directory for other possible listings.
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