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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.
July 2009 - Basell Usa Inc. patents
20090171018 - Elastoplastic poyolefin compositions having low gloss
20090171047 - Metallocene compounds
June 2009 - Basell Usa Inc. patents
20090156391 - Catalyst components for the polymerization of olefins
20090156748 - Polyolefin compositions having low gloss
20090156758 - Gas-phase process for the poymerization of olefins
20090143549 - Catalyst components for the polymerization of olefins
May 2009 - Basell Usa Inc. patents
20090137739 - Polypropylene for injection molding
20090131593 - Polyethylene films for packaging
20090118446 - Components and catalysts for the polymerization of olefins
20090118449 - Process for the preparation of ethylene copolymers
20090118451 - Polypropylene random copolymers having high melt flow rates for injection molding and melt blown applications
20090118522 - Synthesis of cyclopentadienedithiophene derivatives
April 2009 - Basell Usa Inc. patents
20090105422 - Multimodal polyethylene molding composition for producing pipes having improved mechanical properties
20090105422 - Multimodal polyethylene molding composition for producing pipes having improved mechanical properties
20090105422 - Multimodal polyethylene molding composition for producing pipes having improved mechanical properties
20090099324 - Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom
March 2009 - Basell Usa Inc. patents
20090082533 - Process for preparing low molecular weight olefin polymers, organometallic transition metal compounds biscyclopentadienyl ligand systems and catalyst systems
20090075104 - Metallized propylene polymer film with good barrier retention properties
20090069477 - Polyolefinic molding composition having improved resistance to thermooxidative degradation and its use for the production of pipes
20090069518 - Process for the polymerization of 1-butene
20090057961 - Process for producing clear polypropylene based stretch blow molded containers with improved infrared heat-up rates
20090062491 - Metallocene compounds
February 2009 - Basell Usa Inc. patents
20090054608 - Process for preparing crystalline ethylene (co) polymers
20090047456 - Propylene polymers for injection molding applications
20090048403 - Compositions obtained from recycled polyolefins
20090043045 - Polymerization process for preparing polyolefin blends
20090036298 - Catalyst components for the polymerization of olefins
20090036617 - Process for the gas-phase polymerization of olefins
January 2009 - Basell Usa Inc. patents
20090029621 - Soft non-woven fabrics
20090030098 - Propylene polymers having broad molecular weight distribution
20090030166 - Preparation of supported catalyst systems containing reduced amounts of aluminoxanes
20090023873 - Process for the polymerization of olefins
20090017710 - Propylene melt blown resins, propylene melt blown resin fibers and non-woven fabric made from the same, and methods of making the same
20090018292 - Monocyclopentadienyl complexes
20090012239 - Process for producing thermoformed articles
20090005522 - Process for preparing a poly-1-olefin in the presence of a ziegler catalyst
20090005523 - Process for the preparation of atactic 1-butene polymers
October 2008 - Basell Usa Inc. patents
20080249273 - Isotactic 1-butene copolymers
August 2008 - Basell Usa Inc. patents
20080199674 - Polyethylene molding composition for producing blown films having improved mechanical properties and processability
20080200622 - Nmr method of determining and regulating the composition of polymer mixtures in polymerization
20080200708 - Preparation of partially hydrogenated rac-ansa-metallocene complexes
20080194781 - Process for preparing catalyst components for the olefin polymerization
July 2008 - Basell Usa Inc. patents
20080182941 - Polyolefin compositions
20080177012 - Process and apparatus for the polymerization of ethylene
20080171840 - Butene-1/ethylene copolymer
20080166535 - Polyethylene molding composition for producing blown films having improved mechanical properties
20080167428 - Polyolefinic compositions having good whitening resistance
20080160862 - Polyolefin composition, fibres and nonwoven fabrics
20080161516 - Process for preparing 1-olefin (co) polymers
June 2008 - Basell Usa Inc. patents
20080152851 - Stretch blow-molded containers from metallocene propylene polymer compositions
20080146756 - Components and catalysts for the polymerization of olefins
20080139717 - Stretch blow-molded containers from ziegler natta propylene polymer compositions
20080139750 - Polyethylene molding composition for producing blown films having improved processability
20080139761 - Process for polymerizing 1-butene
20080139762 - Metallocene compounds, ligands used in their preparation, preparation of 1-butene polymers and 1-butene polymers therefrom
20080132659 - Process for polymerizing 1-butene
20080132661 - Catalyst system for the polymerization of olefins
May 2008 - Basell Usa Inc. patents
20080119606 - Compositions of additives for plastics
20080119624 - Loop reactor with varying diameter for olefin polymerization
20080114113 - Heat-sealable polyolefin films
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
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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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