Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
11/2005
11/17/2005CA2798621A1 Polymers having broad molecular weight distribution and methods of making the same
11/17/2005CA2730830A1 Polymers comprised of polyethylene and mono-olefins and methods of making the same
11/17/2005CA2708417A1 Polymers having broad molecular weight distribution and methods of making the same
11/17/2005CA2562090A1 Bridged bi-aromatic catalysts, complexes, and methods of using the same
11/16/2005EP1595893A1 Process for producing polymeric composite materials and the composites obtained by this process
11/16/2005EP1594906A1 Group iii bridged ionic metallocene based on cyclopentadienyl-fluorenyl ligands
11/16/2005EP1362063B1 Method for producing highly reactive polyisobutenes
11/16/2005EP1303547B1 Propylene polymers with an ultra high melt flow rate
11/16/2005EP1196454B1 Magnesium/titanium alkoxide complexes and polymerization catalysts made therefrom
11/16/2005EP1189951B1 A polymerization process for producing easier processing polymers
11/16/2005EP1082360B1 Molecular weight control in olefin polymerization
11/16/2005CN1697843A Supported hybrid metallocene catalyst, method for preparing the same, and method for preparing polyolefin using the same
11/16/2005CN1697764A Screw cap composition
11/16/2005CN1696162A Process for producing contact product, catalyst component for addition polymerization, process for producing catalyst for addition polymerization, and process for producing addition polymer
11/16/2005CN1227272C Process for preparation polyolefin resins using supported ionic catalysts
11/16/2005CN1227271C Solid catalytic composition for olefin polymerization
11/16/2005CN1227255C Siloxy substituted cocatalyst activators for olefin polymerization
11/15/2005US6964937 Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use
11/15/2005CA2250577C Metallocene cocatalyst
11/15/2005CA2204803C Process to prepare bridged phosphole-cyclopentadienyl compounds
11/15/2005CA2200373C Heteroligand
11/10/2005WO2005105868A1 Functionalized olefin polymers
11/10/2005WO2005105865A1 Process for the preparation of atactic 1-butene polymers
11/10/2005WO2005105864A1 Heterocyclic substituted metallocene compounds for olefin polymerization
11/10/2005WO2005105863A2 Metallocene ligands, metallocene compounds and metallocene catalysts, their synthesis and their use for the polymerization of olefins
11/10/2005WO2005105862A1 Process and apparatus for producing olefin polymers
11/10/2005WO2005105861A1 Process for producing polyethylene
11/10/2005WO2005105858A1 Catalyst component for olefin polymerization reaction and catalyst thereof
11/10/2005WO2005104940A2 Heterophasic copolymer and metallocene catalyst system
11/10/2005WO2004005360A3 Catalyst system for the polymerization of olefins
11/10/2005US20050250956 Bridged biscyclopentadienyl ligands and method of preparation
11/10/2005US20050250929 Ferrocenium-derived catalyst for cationically polymerizable monomers
11/10/2005US20050250920 emulsion olefin polymerization; catalyst is nickel or palladium complex with salicylaldimine ligand
11/10/2005US20050250918 Catalyst for olefin polymerization and process for polymerizing olefins
11/10/2005US20050250917 Liquid phase process for the polymerization of alpha-olefins
11/10/2005DE102004020525A1 Production of catalyst system for the polymerization or copolymerization of olefins, by impregnating a dry porous support component with a mixture of organic transition metal compounds, hydrolyzed organo-aluminum compound(s), and solvent
11/10/2005DE102004020524A1 Polyethylene for film, e.g. stretch film, used in carrier bags, contains ethylene homopolymers and/or copolymers of ethylene with 1-alkenes
11/10/2005DE102004017097A1 Copolymerisierbare Polyalkylenglykol-Makromonomere, deren Herstellung und Verwendung Copolymerizable polyalkylene glycol macromonomers, their preparation and use
11/10/2005CA2553496A1 Heterophasic copolymer and metallocene catalyst system and method of producing the heterophasic copolymer using the metallocene catalyst system
11/09/2005EP1593696A2 Metallocene-produced polyethylene for glossy plastic containers
11/09/2005EP1592717A1 Supported olefin polymerization catalyst
11/09/2005EP1252166B1 Olefin polymerization cocatalysts derived from group-15 cationic compounds and processes using them
11/09/2005CN1694907A Catalyst for polymerizing a-olefin and production method of a-olefin polymer using the same
11/09/2005CN1694906A Racemoselective preparation of bridged metallocene complexes having unsubstituted or 2-substituted indenyl ligands
11/09/2005CN1694892A Preparation of partially hydrogenated rac-ansa-metallocene complexes
11/09/2005CN1693316A Catalast for polymerizing propylene with low carried titanium MgCl2/AlCl3 composite carrier and its preparation process
11/09/2005CN1693315A Polyethylene resins with bimodal molecular weight distribution and use
11/09/2005CN1226341C Ethylene copolymer composition
11/09/2005CN1226312C Process for producing olefin polymer
11/08/2005US6963017 Reacting indanone compound with coupling component
11/08/2005US6962890 Olefin polymerization catalyst and process for olefin polymerization using the olefin polymerization catalyst
11/08/2005US6962889 Spherical catalyst for olefin polymerization
11/03/2005WO2005103100A1 Polyethylene and catalyst composition for its preparation
11/03/2005WO2005103099A1 Catalyst system for olefin polymerization, its production and use
11/03/2005WO2005103096A1 Polyethylene for injection moldings
11/03/2005WO2005103095A1 Polyethylene and catalyst composition for its preparation
11/03/2005WO2005103094A1 Olefin polymerization procatalyst compositions and method of preparation
11/03/2005WO2005103092A1 METHOD FOR PRODUCING α-OLEFIN POLYMER
11/03/2005WO2005103090A1 Method for online estimation of reactor split for multimodal polyolefins
11/03/2005WO2005102973A1 Magnesium compound, catalyst for olefin polymerization and method for producing olefin polymer
11/03/2005WO2005058916A3 Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins
11/03/2005WO2005014601A3 Process for the preparation of a polyolefin
11/03/2005US20050245702 nickel, palladium, iron or cobalt complexes with neutral ligands that contain one or both of the imino (C=N) or phosphinidine (C=P) or (P-C=N) groups; polymerization of ethylene for example
11/03/2005US20050245701 Process for producing modified particle; carrier; catalyst component for addition polymerization; process for producing catalyst for addition polymerization; and process for producing addition polymer
11/03/2005US20050245700 Ethylene polymerization process
11/03/2005US20050245699 using supported metallocene catalysts; gas phase polymerisation; organometallic compound is premixed with dried activated catalyst component as a separate component before the resulting mixture is added to the reactor as the catalyst system
11/03/2005US20050245697 with a chromium oxide supported on a silica-titania support, reduced with carbon monoxide and a Ziegler-Natta catalyst to a +2 state; for both extremely low density and extremely high density polymers in same reator conditions; polyolefins with decreased bimodal molecular weight distribution
11/03/2005US20050245696 mixing monomer and polymerization catalysts within an annular chemical reactor having a space between an outer casing wall and an inner tubular wall, to form a polymerization medium, then allowing the polymerization medium a sufficient residence time within the annulus to provide a living polymer product
11/03/2005CA2562925A1 Polyethylene and catalyst composition for its preparation
11/03/2005CA2562574A1 Method for online estimation of reactor split for multimodal polyolefins
11/03/2005CA2562292A1 Polyethylene for injection moldings
11/03/2005CA2562289A1 Polyethylene and catalyst composition for its preparation
11/02/2005EP1591460A1 Process for producing polyethylene
11/02/2005EP1591459A1 Process and apparatus for producing olefin polymers
11/02/2005EP1590377A1 Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins and polyolefins
11/02/2005EP1590376A2 Catalyst combination, isotactic polymers, method for producing linear isotactic polymers, and the use of said polymers
11/02/2005EP1424348B1 Propylene polymer
11/02/2005EP1339726B1 Catalyst composition and method of polymerization
11/02/2005EP1159316B1 Process for producing polyethylene
11/02/2005CN1692129A Catalyst system and its use in a polymerization process
11/02/2005CN1692118A Olefin polymerization catalysts containing a pyrrole bisimine ligand
11/02/2005CN1691979A Bimetallic catalysts with higher activity
11/02/2005CN1690092A Process for preparing polyolefin composite materials
11/02/2005CN1690091A Process for producing catalyst for olefin polymerization and process for producing olefin polymer
11/02/2005CN1690090A Catalyst components for olefinic polyreaction and catalyst thereof
11/02/2005CN1225501C Polyolefin compositions with improved properties
11/02/2005CN1225484C Polymerization control process
11/01/2005US6960676 Method of preparing group 14 bridged biscyclopentadienyl ligands
11/01/2005US6960635 Isotactic propylene copolymers, their preparation and use
11/01/2005US6960634 Methods for adjusting melt properties of metallocene catalyzed olefin copolymers
11/01/2005US6960631 Block copolymerization of a conjugated diene and an aromatic vinyl compound, which comprises the steps of carrying out homopolymerization of the conjugated diene in the presence of a catalyst composition comprising the following
11/01/2005US6960550 Polymerizing alpha-olefin monomer(s) in presence of catalyst system comprising unbridged fluxional metallocene and a cocatalyst; introducing ethylene into polymerization system
10/2005
10/27/2005WO2005100846A1 Alcohol absorbed polyalphaolefin drag reducing agents
10/27/2005WO2005100417A1 Use of instantaneous split to improve reactor control
10/27/2005WO2005100414A1 Method of controlling olefin polymerization
10/27/2005WO2005100410A1 Process for producing olefin polymer
10/27/2005WO2005100409A1 Catalyst component for ethylene polymerisation, preparation process thereof, and catalyst containing the same
10/27/2005WO2005099887A1 Rotary vertical fluidized bed catalytic polymerization method
10/27/2005WO2005082962A3 Catalyst grain size
10/27/2005WO2005082944A3 Low gel chromium catalysis