Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
08/2005
08/24/2005EP1285945B1 Resin composition for calendering and polyolefin material for leather-like article
08/24/2005EP1088003B1 Metal complex containing one silsesquioxane ligand
08/24/2005CN1659200A Flexible propylene copolymer compositions having a high transparency
08/24/2005CN1659193A Polymerization catalyst activators, method of preparing and their use in polymerization processes
08/24/2005CN1657555A Biaxially oriented polypropylene film
08/24/2005CN1216079C Polymersation catalysts
08/23/2005CA2245645C Improved nonwoven fabrics
08/18/2005WO2005075526A2 Hydrophobization and silica for supported catalyst
08/18/2005WO2005075525A2 Activating supports for metallocene catalysis.
08/18/2005WO2005075076A1 A mesoporous catalyst support, a catalyst composition, and method of making and using same for olefin polymerization
08/18/2005WO2004063233A3 Polymerisation catalysts with triazenido ligands
08/18/2005US20050182266 Dimethylsilanediyl(2,3-dimethyl-4-phenylindenyl)(2-methyl4-phenylindenyl)zirconium dichloride a polymerization catalyst for homo and copolymerization of ethylene or ethylene-propylene; specific substitution pattern in indene ring
08/18/2005US20050182210 Combining mineral oil with one or more liquid alkanes, mixing spray dried catalyst system selected from metallocenes, non-metallocenes, and a combination thereof to form a slurry, for olefin polymerization
08/17/2005EP1564228A1 Olefin polymerization process with sequential discharging.
08/17/2005EP1564226A1 Titanocene-based catalyst system
08/17/2005EP1564224A1 Slurry loop reactors
08/17/2005EP1564223A1 Interconnected loop reactors
08/17/2005EP1564222A1 Polyolefin production using high olefin concentration
08/17/2005EP1564221A1 Surface finish of a reactor used for polymerisation of polyolefins
08/17/2005EP1563857A2 Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
08/17/2005EP1562994A1 Branched polypropylene
08/17/2005EP1373281B1 Metal complexes containing acetylenic ligands, polymerization catalysts and addition polymerization process
08/17/2005CN1656131A Method for producing a poly-1olefin in the presence of a ziegler catalyst
08/17/2005CN1656050A Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin
08/17/2005CN1654487A Process for production of butyl rubber
08/17/2005CN1215096C Production method of high density polyethylene communication cable insulating material
08/17/2005CN1215090C Catalysts for polymerization and copolymerization of ethylene
08/16/2005US6930160 1-Butene polymer and molded product consisting of the polymer
08/16/2005US6930149 Polyolefin compositions with improved properties
08/16/2005US6930071 Coordination polymerization catalyst; fibers, pipes, films
08/16/2005US6930070 reaction product of group 13 atom-containing compounds and heterocyclic ligands with fused rings
08/16/2005US6930069 Polymerization catalyst for olefins and process for polymerization of olefins
08/11/2005WO2005073309A1 Fibers and nonwovens comprising polypropylene blends and mixtures
08/11/2005WO2005073308A1 Fibers and nonwovens comprising polyethylene blends and mixtures
08/11/2005WO2005030818A3 Bimodal polyethylene
08/11/2005US20050176903 a block copolymer having cationically and anionically polymerizable monomers linked by a diphenylalkyl or triphenylalkyl linker; modified isobutylene-methacrylate copolymer
08/11/2005US20050176901 Process for producing polymer
08/11/2005US20050176900 Spherical catalyst for olefin polymerization
08/10/2005EP1561726A1 Polymer composite comprising carbon nanotubes, process for its preparation and the use thereof
08/10/2005EP0968158B1 Method of preparing substituted indanones, the substituted indanones and metallocenes prepared therefrom
08/10/2005CN1653092A Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing olefin polymer
08/10/2005CN1652921A Oxygen tailoring of polyethylene resins
08/10/2005CN1214051C Coating material comprising linear, isotactic polymers
08/10/2005CN1214050C Supported polymerization catalysts
08/10/2005CN1214048C Method for preparing catalyst for olefin polymerization
08/10/2005CN1214047C Saline chemical composition, method for producing the same and the use thereof in catalyst systems for producing polyolefins
08/09/2005US6927261 Forming a coordination catalyst system useful for the polymerization of olefins comprising: providing as Component is selected from at least one ligand forming compound or precursor compounds capable of forming at least one ligand
08/09/2005US6927260 Optimization of heat removal in a gas-phase fluidized-bed process
08/09/2005US6927256 Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
08/09/2005CA2257818C Elevated pressure polymerization processes with late transition metal catalyst systems
08/09/2005CA2187667C Dilute process for the polymerization of non-ethylene .alpha.-olefin homopolymers and copolymers using metallocene catalyst systems
08/04/2005WO2005070977A1 Dual metallocene catalyst for producing film resins with good machine direction (md) elmendorf tear strength
08/04/2005WO2005005267A3 Thermoplastic structures for the storing and transporting of organoleptic sensitive products
08/04/2005WO2004111098A3 Process for the production of polypropylene using a ziegler-natta catalyst
08/04/2005US20050171307 Reacting spheroidal polyamide particle support with alumoxane co-catalyst in an aromatic hydrocarbon solvent; recovering product from solvent and contacting it with an aromatic solvent dispersion of a stereospecific metallocene having two sterically dissimilar cyclopentadienyl rings; recovering
08/04/2005US20050171306 Transition metal compound, coordinative compound, catalyst for polymerization of olefin, and process for polymerization of olefin using the catalyst
08/04/2005US20050171305 Coorination catalyst for polyalpha-olefins; combining an organoaluminoxane and a metallocene having olefinic unsaturated substituent(s) in an aliphatic liquid, prepolymerizing olefin(s) to produce a prepolymerized solid catalyst and separating from the liquid
08/04/2005US20050171304 Method for quantitative characterization of polymerization catalyst performance
08/04/2005US20050171294 Used as detergent additives in fuel
08/04/2005US20050170950 Solid, particulated complex of magnesium, a Group 4 transition metal, and a halide, an alpha -amino-substituted- or alpha -imino- substituted-2-alkylpyridine compound, organoaluminum cocatalyst, an internal electron donors; and selectivity control agent
08/04/2005US20050170949 Magnesium-alcohol complex prepared by reacting magnesium compound in nascent state, alkylaluminum chloride, and titanium alkoxychloride; complexing; gas phase, addition, and slurry polymerization; good particle morphology; low and high molecular weight polymers; hydrogen response
08/04/2005US20050170112 Polymer for fuel tanks
08/04/2005DE10392773T5 Eine feste Katalysatorkomponente für die Polymerisation von Ethylen, Herstellung derselben und ein Katalysator diese enthaltend A solid catalyst component for the polymerization of ethylene, preparation thereof, and a catalyst containing this
08/04/2005DE10361638A1 Production of polyisobutene, used e.g. as intermediate for lubricating oil and fuel additives, involves polymerization using boron trifluoride catalyst with cyanide or nitrile as moderator and/or contacting product with inorganic adsorbent
08/03/2005EP1559730A1 Activating supports for metallocene catalysis
08/03/2005EP1558655A2 Multiple catalyst system for olefin polymerization and polymers produced therefrom
08/03/2005EP1558593A1 Transition metal catalysts for (co)polymerizing olefinic monomers
08/03/2005EP1472294B1 Halosulfonic acid treated catalyst support for olefin polymerization
08/03/2005EP1417260B1 Bimodal polyethylene composition and articles made therefrom
08/03/2005EP1080124B1 Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents
08/03/2005EP0881919B1 Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
08/03/2005CN1649953A Polymer for fuel tanks
08/03/2005CN1649912A Rotomoulded articles prepared with polyethylene
08/03/2005CN1649911A Method for polymerization and copolymerization of ethylene
08/03/2005CN1649910A Polymerisation catalyst
08/03/2005CN1213286C Method for measuring the level of a medium in a reactor
08/03/2005CN1213099C Crystalline polypropylene resin composition
08/03/2005CN1213081C Catalyst component for ethene polymerization, preparing method and catalyst thereof
08/03/2005CN1213078C Catalyst for olefine (co) polymerization and its manufacturing method
08/03/2005CN1213075C Method for producing catalyst for vinyl homopoly merization or copolymerization
08/02/2005US6924343 Homo- or copolymerization of ethylene in presence of catalytic supports, comprising magnesium compound, ethyl aluminium dichloride, titanium chloride; high and low melt flow rates, producing low gel or gel free product
08/02/2005US6924248 Calcined hydrotalcite support, organic transition metal compound, especially a metallocene, optionally a cation-forming compound (e.g., an alumoxane), and at least one organic magnesium compound.
08/02/2005CA2215444C Catalyst having a ketimide ligand
07/2005
07/28/2005WO2005068519A2 Catalyst compositions and polyolefins for extrusion coating applications
07/28/2005WO2005068517A1 Ultra high molecular weight polyethylene fractions having narrow molecular weight distributions and methods of making and using the same
07/28/2005WO2005068515A2 Supported activator for polymerisation
07/28/2005WO2005003181A3 Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene
07/28/2005US20050165495 Radiation melt treated ultra high molecular weight polyethylene prosthetic devices
07/28/2005US20050165183 coordination catalysts; polymerization of alpha-olefins
07/28/2005US20050165182 Process for preparing isobutylene-based polymers
07/28/2005US20050165181 Method for transitioning between ziegler-natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
07/28/2005US20050165173 Fibers and nonwovens comprising polypropylene blends and mixtures
07/28/2005US20050164875 polymerization catalysts used for addition polymerization of ethylene and olefinc comonomers
07/28/2005US20050164873 Spherical catalyst for olefin polymerization
07/28/2005US20050164872 Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
07/28/2005US20050164586 Fibers and nonwovens comprising polyethylene blends and mixtures
07/28/2005DE10361633A1 Herstellung hochreaktiver Polyisobutene mit niedrigem Halogengehalt Highly Reactive Polyisobutenes low halogen content
07/28/2005CA2805929A1 Catalyst compositions and polyolefins for extrusion coating applications
07/28/2005CA2552829A1 Ultra high molecular weight polyethylene fractions having narrow molecular weight distributions and methods of making and using the same
07/27/2005EP1557423A1 Transition metal complexes and polymerization catalysts
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