Patents for C08F 4 - Polymerisation catalysts (50,749)
11/2007
11/29/2007US20070273066 Lldpe Pressure Pipe
11/29/2007CA2653534A1 High temperature solution polymerization process
11/29/2007CA2652551A1 Polyolefin solution polymerization process and polymer
11/29/2007CA2652465A1 High temperature polyethylene solution polymerization process
11/29/2007CA2652460A1 High efficiency solution polymerization process
11/29/2007CA2652456A1 Ethylene/ .alpha.-olefin/ diene solution polymerization process and polymer
11/28/2007EP1860127A2 Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom
11/28/2007EP1859083A2 Fibers made from copolymers of ethylene/alpha-olefins
11/28/2007EP1858971A2 Rheology modification of interpolymers of ethylene/alpha-olefins and articles made therefrom
11/28/2007EP1858946A2 Compositions of ethylene/alpha-olefin multi-block interpolymer for blown films with high hot tack
11/28/2007EP1858945A2 Adhesive and marking compositions made from interpolymers of ethylene/alpha-olefins
11/28/2007EP1858944A2 Three-dimensional random looped structures made from interpolymers of ethylene/alpha-olefins and uses thereof
11/28/2007EP1858943A2 Thermoplastic vulcanizate comprising interpolymers of ethylene/ -olefins
11/28/2007EP1858942A2 Polymer blends from interpolymer of ethylene/alpha-olefin with improved compatibility
11/28/2007EP1858941A2 Anti-blocking compositions comprising interpolymers of ethylene/alpha-olefins
11/28/2007EP1858907A1 Metallocene compounds
11/28/2007EP1590382B1 Improved termination and reduced gel in high cis polybutadiene
11/28/2007EP1232161B1 Mixed metal alkoxide complexes and polymerization catalysts made therefrom
11/28/2007EP0640090B2 Process for preparation of monocyclopentadienyl metal complex compounds and method of use
11/28/2007CN101080424A Organochromium/metallocene combination catalyst for producing bimodal resins
11/28/2007CN101080271A Soluble magnesium complexes useful for the production of polyolefin catalysts and catalysts prepared therewith
11/28/2007CN101077918A Polypropylene alloy and preparation method thereof
11/28/2007CN101077910A Method for preparing particle diameter controllable high molecular weight nylon micro-sphere
11/28/2007CN101077899A Method for preparing vinyl pyrrolidone polymer
11/28/2007CN101077898A Method for preparing polyacrylonitrile resin with narrow molecular weight distribution
11/28/2007CN101077896A Method for polymerizing olefin
11/28/2007CN101077879A Monodentate compound containing phenoxy, preparation method and application thereof
11/28/2007CN100351277C Polymerization process for producing copolymers of propylene
11/28/2007CN100351274C Olefin polymerization catalyst and polymerization process
11/27/2007US7301065 Molecular-sieve catalyst composition, its making and use in conversion processes
11/27/2007US7301040 Bidentate catalyst for olefin polymerization, methods of forming such and products therefrom
11/27/2007US7300994 Isotactic polypropylene containing polymers
11/27/2007US7300992 Vinyl polymers and processes for producing the same
11/27/2007US7300990 A block copolymer of the A-B or A-B-A type in which A and B are different in which at least one of the A and B is formed from ethylenically unsaturated monomer including a zwitterionic monomer; is 2-methacryloyloxyethyl-2'-trimethylammonium ethyl phosphate inner salt as a monomer; for drug delivery
11/27/2007US7300988 Single catalyst low, medium and high density polyethylenes
11/27/2007US7300983 High melt strength polymers and method of making same
11/27/2007US7300904 Trimerization of ethylene with a catalyst system comprising a coordination catalyst of a chromium source complexed with a di(alkylsulfanylalkyl)amino or phosphino ligand, and an alumoxane; improved catalyst selectivity
11/27/2007US7300903 Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymers
11/27/2007US7300902 Catalyst for polymerization of ethylene, preparation thereof and use of the same
11/27/2007US7300901 making a supported catalyst by reacting 2,6-dialkanoyl-4-methylpyridine with a bromoalkylamido-endcapped polystyrene, reacting the resulting diketopyridine-conjugated polystyrene with primary amines to form di-iminopyridine, and complexing with ferric chloride; beads of controlled morphology and size
11/27/2007CA2318783C Coreactive support materials for heterogenizing catalysts, cocatalysts and ligands
11/22/2007WO2007131856A1 Metallocene catalyst components supported on activating supports
11/22/2007WO2007104680B1 Polymerisation of ethylene and alpha-olefins with imino-quinolinol complexes
11/22/2007WO2007092601A3 Energy efficient synthesis of boranes
11/22/2007US20070270560 Wherein the ionic liquid precursor is an N-hydrocarbyl imidazole or pyridine; use in homopolymerising or copolymerising alpha-olefins such as ethylene or propylene
11/21/2007EP1857476A1 Catalyst composition for the (co)polymerization of propylene
11/21/2007EP1857475A1 Use of Ziegler-Natta catalyst to make a polypropylene homopolymer or random copolymer having a high melt flow rate
11/21/2007EP1857470A1 Metallocene catalyst components supported on activating supports.
11/21/2007EP1857468A1 Process for production of stabilized polymer
11/21/2007EP1856164A1 Supported olefin polymerization catalysts
11/21/2007EP1856163A1 Process for preparing ethylene (co) polymers
11/21/2007EP1856162A1 Catalyst components comprising titanium, magnesium, halogen and 1,2-dimethoxyethane for the polymerization of olefins
11/21/2007EP1856161A1 Olefin polymerization catalyst on plasma-contacted support
11/21/2007EP1856010A1 Methods for oligomerizing olefins
11/21/2007EP1654294B1 Method for emulsion polymerizing olefins
11/21/2007EP1417171B1 Multifunctional alkoxyamines based on polyalkylpiperidines, polyalkylpiperazinones and polyalkylmorpholinones and their use as polymerization regulators/initiators
11/21/2007CN101076534A Organic antimony compound, process for producing the same, living radical polymerization initiator, process for producing polymer using the same, and polymer
11/21/2007CN101074275A Extra high-molecular polythene catalyst and its production
11/21/2007CN101074274A Catalyst carrier and its catalyst for polymerizing ethane
11/21/2007CN100349930C Olefin polymerization catalyst and olefin polymerization method using the same
11/21/2007CN100349925C Racemoselective preparation of bridged metallocene complexes having unsubstituted or 2-substituted indenyl ligands
11/21/2007CN100349910C Ligands with at least a fluorosilicone substituent useful for preparing metallocenes
11/21/2007CN100349834C Process for producing linear alpha olefins
11/20/2007US7297819 Open-chain alkoxyamines and their corresponding nitroxides for controlled low temperature radical polymerization
11/20/2007US7297806 Ethylene oligomerization catalyst comprising an iron complex of a 2,6-bis(1-(phenylimino)ethyl)pyridine ligand of given formula with a Lewis acid such as methylalumoxane; forms alpha-olefins of formula H-(CH2-CH2)q-CH=CH2 q=1-18
11/20/2007US7297805 Chromium trihalide complexes with bis-benzimidazole ligands; catalyst selectivity
11/20/2007US7297747 Polymerization process and polymer composition
11/20/2007US7297653 Fluorophenylborates and their use as activators in catalyst systems for olefin polymerization
11/20/2007US7297306 Class of amine coinitiators in photoinitiated polymerizations
11/20/2007CA2280268C New catalysts
11/16/2007CA2586200A1 Long fiber reinforced composites
11/15/2007WO2007131010A2 Aluminoxane compositions, their preparation, and their use in catalysis
11/15/2007WO2007076398A3 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
11/15/2007US20070265405 Flexible superabsorbent binder polymer composition
11/15/2007US20070265404 Organic Bismuth Compound, Method for Producing Same, Living Radical Polymerization Initiator, Method for Producing Polymer Using Same, and Polymer
11/15/2007US20070265403 Ziegler-Natta catalyst is contacted with organoaluminum compound; addition polymerization, catalysis
11/15/2007US20070265402 Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions
11/15/2007CA2653410A1 Ortho-metallated hafnium complexes of imidazole ligands
11/15/2007CA2653103A1 Hafnium complexes of carbazolyl substituted imidazole ligands
11/15/2007CA2651314A1 Hafnium complexes of heterocyclic organic ligands
11/15/2007CA2650483A1 Aluminoxane compositions, their preparation, and their use in catalysis
11/14/2007EP1854804A1 Heterocyclic metallocene compounds and use thereof in catalyst systems for producing olefin polymers
11/14/2007EP1853384A2 Organoaluminum precursor compounds
11/14/2007EP1620482B1 Ring-opened azlactone chain transfer agents for radical polymerization
11/14/2007CN101072785A Highly soluble ferrocenyl compounds
11/14/2007CN101070462A Environment-protection type floor blocking agent and preparing method therefor
11/14/2007CN101070367A Method for preparing block copolymer containing polyvinylpyridine in non-polarized solution
11/14/2007CN101070365A N-isopropyl acrylamide thermosensitive aquagel and its microwave radiation preparing method
11/14/2007CN101070364A Pallution-free preparing method for molecular-weight-distribution controllable ethylene-styrene series copolymer
11/14/2007CN101070361A Process for preparing fluorine-contained block copolymer
11/14/2007CN101070360A Polyethylene resins with bimodal molecular weight distribution
11/14/2007CN101070261A Chain growth reaction process
11/14/2007CN100348624C Catalyst components for olefinic polyreaction and catalyst thereof
11/14/2007CN100348622C Polymerization method for preparing monodispersal organic/inorganic composite nano-microsphere
11/14/2007CN100348571C 2-alkoxyl cyclopentyl ester compound, its synthesis method and application
11/13/2007US7294742 Ring-opened azlactone initiators for atom transfer radical polymerization
11/13/2007US7294732 Cyclic polysilsequisiloxanes substituted with a group containing a sulfonyl halide, especially ahalosulfonylphenyl group; living radical polymerization initiators, particularly for preparing acrylic polymers
11/13/2007US7294717 Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis
11/13/2007US7294686 Polymerization of aromatic monomers using derivatives of hematin
11/13/2007US7294681 polyolefin adhesives; to produce reactor blends (also called intimate blends) of various polymers and other polymer compositions.