Polyolefin production using high olefin concentration

Preparation of polymerization catalyst activators utilizing indole-modified silica supports

Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene

Method for producing aqueous polymer dispersions

Polypropylene composition for air quenched blown films

Olefin polymerisation process in the presence of an anti-fouling agent

Propylene polymer, and resin composition and molded product thereof

Bidentate catalyst for olefin polymerization, methods of forming such and products therefrom

Preparation and use of tetrasubstituted fluorenyl catalysts for polymerization of olefins

Process for the catalytic polymerization of olefins, a reactor system and its use in the same process

Self-extinguishing catalyst composition with monocarboxylic acid ester internal door and propylene polymerization process

Self limiting catalyst composition and propylene polymerization process

Supported catalyst for olefin polymerization

Process for the preparation of substituted fluorenes

Catalyst combination, isotactic polymers and also a method for producing linear isotactic polymers and the use thereof

Oligomerisation catalyst based upon an octanuclear nickel cluster

Polyolefin functional at each end

Bis(salicylaldiminato)titanium complex catalysts, highly syndiotactic polypropylene by a chain-end control mechanism, block copolymer containing this

Process for preparing porous polymers and polymers thereof

Polypropylene having reduced residual metals

Polymer production at supercritical conditions

Polymerisation catalysts

Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same

Process of making a heterogeneous polymer blend

Heterogeneous polymer blend and process of making the same

Homogeneous polymer blend and process of making the same

Retention and drainage in the manufacture of paper

Catalyst component for olefin polymerization and catalyst comprising the same

Polyolefin functional at one end

Method of treating a gas mixture comprising propane and propylene

Catalyst composition for olefin polymerization

Highly stereoregular polypropylene with improved properties

Catalyst composition and polymerization process using mixture of silane electron donors

Hydrophobization and silica for supported catalyst

Impact strength polypropylene

Methods of delivering catalyst systems for propylene polymerization

Novel polymeric hindered amine light stabilizers based on end functionalized polyolefins and a process for the preparation thereof

Metallocene compounds and use thereof in catalysts for the polymerization of olefins

Novel combinations of silane electron donors for use in catalyst compositions

Bisindenyl zirconium complexes for use in the polymerization of olefins

Catalyst system for production of polyolefins

Method for making partially dried readily dispersible olefin polymerization procatalyst

Supported catalysts for manufacture of polymers

Process for the production of polypropylene using high yield Ziegler-Natta catalysts

Method of selecting polyolefins based on rheological properties

Catalyst composition with mixed sca and propylene polymerization process

Single step process for the preparation of lower α-alkene polymerization heterogeneous solid catalyst

Process for production of propylene copolymers

Process for production of propylene homopolymers

Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom

Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom

Polymer production at supercritical conditions

Functional substances derived from oligoolefins having functional groups at the ends

Bridged bi-aromatic catalysts, complexes, and methods of using the same

Polyolefin masterbatch and composition suitable for injection molding

Automobile part of polypropylene resin composition

Silicon ether compounds and a method for the preparation thereof

Propylene polymer composition and oriented film prepared thereby

Olefin polymerization catalysts

Propylene block copolymer

Catalyst composition and polymerization process using mixtures of selectivity control agents

Molding compositions made from a high-molecular-weight-propylene polymer

Process for preparing an olefin polymerization catalyst component with improved high temperature activity

Preparation of supported catalyst systems

Crystalline polymers of propylene having improved processability in the molten state and process for their preparation

Olefin polymerization process

Polypropylene resin composition

Pumping apparatus and process for polymerization in loop reactors

Polyorganosilsesquioxane supported metallocene catalysts

Composite carrier of catalysts for propylene polymerization, a catalyst component and a catalyst comprising the same

Processes for forming polypropylene from an oxygenate-contaminated monomer feedstock

Branched polypropylene

Method for producing a modified propylene polymer

Polyolefin production

Polymerization process for preparing (co)polymers

Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene

Impact resistance polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers

Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent

Catalyst for olefin polymerization and use of the same

Substituted pyridyl amine catalysts and processes for polymerizing crystalline polymers

Phenol-heterocyclic ligands, metal complexes, and their uses as catalysts

Modified polymer having organic group derived from compound having mono-nitroxide free radical

Polymerization catalysts

Process for the controlled increase in the molecular weight of polyethylenes

Carbene donor-modified Ziegler-Natta catalysts

Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for preparing polyolefins

Organometallic fluorenyl compounds, preparations, and use

Catalysts for polymerizing olefins and process for producing olefin polymer

Isotactic polypropylene containing polymers

Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer

Components and catalysts for the polymerization of olefins

Preparation of catalyst compositions having improved activity

Segmented agitator reactor

Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins and polyolefins

Heterocycle-amine ligands, compositions, complexes, and catalysts

Cyclopentane carboxylate compounds, process and intermediates for preparing the same and use thereof

Methods of using heterocycle-amine ligands, compositions, complexes, and catalysts

Polyolefin production

Polymerisation catalysts

Catalyst components for the polymerization of olefins

Gas-phase catalytic polymerization of olefins

Flexible propylene copolymer compositions having a high transparency

Preparation of supported catalyst systems containing reduced amounts of aluminoxanes

Bridged bi-aromatic catalysts, complexes, and methods of using the same

Ziegler-Natta catalyst, preparation, and use for the polymerization of alkenes

Solid state modification of multimodal polyethylene

Method of making a ziegler-natta catalyst

Resin composition for a battery case for secondary battery

Production of polypropylene having improved properties

Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins

Bridged bi-aromatic catalysts, complexes, and methods of using the same

Polymer production at supercritical conditions

Magnesium dichloride-based adducts and catalyst components obtained therefrom

Catalyst system for high activity and stereoselectivity in the homopolymerization and copolymerization of olefins

Transition metal compound, ligand system, catalyst system and its use for the polymerization and copolymerization of olefins

Catalyst compositon for olefin polymerization

Supported catalyst containing active titanium in the homo, co-, and ter-polymerization of olefin-unsaturated compounds

Olefin polymerization catalyst system and process for use thereof

Highly stereoregular polypropylene with improved properties

Films comprising isotactic propylene copolymers

Spheric catalyst component for olefin polymerization and catalyst comprising the same

Metallocene polypropylene for rotomoulding

Polypropylene grids manufactured with a beta nucleation additive, the method of manufacture and uses thereof

Impact strength polypropylene

Highly crystalline polypropylene with low xylene solubles

Preparation of catalyst systems

Solid catalyst component for α-olefin polymerization, process for producing catalyst therefor, and process for producing α-olefin polymer

Article formed from cross-linking isotactic polymers in the presence of peroxide

High impact polymer formed from recycled polymers by cross-linking in the presence of peroxide

Method for cross-linking isotactic polymers in the presence of peroxide

Bridged biscyclopentadienyl ligands and method of preparation

Catalyst for olefin polymerization and process for polymerizing olefins

Olefin polymerisation process

Multi-donor catalyst system for the polymerization of olefins

Isotactic propylene copolymer fibers, their preparation and use

Metallocene ligands, metallocene compounds and metallocene catalysts, their synthesis and their use for the polymerization of olefins

At least two-stage process for preparing propylene polymer compositions

Solid catalyst component for polymerization of olefins, catalyst comprising the same and use thereof

Polyolefin production with a high performance support for a metallocene catalyst system

Metallocene compound, process for preparing metallocene compound, olefin polymerization catalyst, process for preparing polyolefin, and polyolefin

Polymerisation catalyst

Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin

Solid catalyst component for olefin polymerization and catalyst

Polypropylene resin compositions

Method for reducing static charge and reactor fouling in a polymerization process

Low molecular weight polypropylene derivatives

Nanocomposite comprising stabilization functionalized thermoplastic polyolefins

Solid catalytic component and catalytic system of the ziegler-natta type, process for their preparation and their use in the polymerization of alk-1-enes

Catalysts for polymerization or copolymerization of α-olefins, catalyst components thereof, and processes for polymerization of α-olefins with the catalysts

Heterocyclic metallocenes and polymerization catalysts

Biaxially oriented polypropylene film

Catalyst for addition polymerization, and process for producing addition polymer with the same

Polymerization process

Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing olefin polymer

Process of making polypropylene from intermediate grade propylene

In-reactor produced polypropylene blends

Catalyst slurry feeding assembly for a polymerization reactor

Transition metal componds their preparation and their use in catalyst systems for the polymerization and copolymerization of olefins

Spherical catalyst for olefin polymerization

Polyamide supported metallocene catalysts

Mixed catalyst compositions for the production of polyolefins

Alpha olefin catalyst systems

Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene

Polymerization process using a metallocene catalyst system

Spherical catalyst for olefin polymerization

Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom

Process for producing highly flowable propylene polymer and highly flowable propylene polymer

High melt strength polypropylene

Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene

Hydrophobization and silica for supported catalyst

Process for the polymerization of olefins

Supported activator

Catalyst components and their use in the polymerization of olefins

Process for preparing low molecular weight olefin (CO)polymer and polymerization catalyst used therefor

Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymers

Process for producing modified polymer

Catalyst component and catalyst for olefin polymerization as well as use thereof

Catalyst system comprising a mixture of catalyst components for producing a polyolefin blend

Azaborolyl group 4 metal complexes, catalysts and olefin polymerization process

Isotactic propylene copolymers, their preparation and use

Propylene homopolymers for biaxially oriented films

Catalyst component for the (CO)polymerization of olefins

Polyol ester compounds useful in preparation of a catalyst for olefins polymerization, process for preparing the same and use thereof

Supported group 8-10 transition metal olefin polymerization catalysts

Fluid recycle apparatus for fluidized bed polyolefin reactor

Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom

Process for producing solid catalyst component and catalyst for α-olefin polymerization, and process for producing α-olefin polymer

Nucleating additive formulations of bicyclo[2.2.1]heptane dicarboxylate salts

Catalyst component for olefin polymerization, catalyst for α-olefin polymerization and process for the production of α-olefin polymer

Polymerization process and polymer composition

Films comprising isotactic propylene copolymers

Olefin polymerization catalyst compositions and method of preparation

Metallocenes and catalyst compositions derived therefrom

Polyamide supported metallocene catalysts

Process for the treatment of polymer compositions

Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same

Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent

Beta nucleation concentrate

Catalyst solid comprising pyrogenic silica for olefin polymerization

Highly flowable propylene block copolymers

Process for preparing cross-linked polyolefins

Metallocenes and catalyst compositions derived therefrom

Preparation of preparing substituted indanones

Manufacturing method of polyolefin

Olefin polymerization catalyst

Propylene polymers

High modulus, high ductility polyolefins

Latent metallocene catalyst systems for olefin polymerization

Polyolefin coated steel pipes

Preparation of olefin polymerization catalyst component

Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom

Catalyst system for the polymerization of olefins

Process for forming a ziegler-natta catalyst system having a controlled morphology

Olefin polymerization catalyst compositions and method of preparation

Porous polymers of propylene

Extruded polypropylene sheets containing beta spherulites

Processes for making C3 products from ethylene and syngas using hydroformylation strategies

Olefin polymerization catalyst components and process for the production of olefin polymers therewith

Methods for making fluorided chromium (VI) catalysts, and polymerization processes using the same

Processes for making C3 products from ethylene and syngas using hydroformylation strategies

Elbow and horizontal configurations in a loop reactor

Low temperature shrink wrap film and methods of use