Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
12/2007
12/05/2007EP1240213B1 Method of polymerization
12/05/2007CN101081877A Polymerization catalyst systems, methods of making and uses therefor
12/04/2007US7304118 Does not give off an odor, does not increase a load of an extruder, does not generate heat and die gum from polyethylene residue, keeps the characteristics of a thermoplastic resin to be recycled, is inexpensive, and can be molded into a flexible pipe that is convenient to be installed
12/04/2007CA2233659C Catalyst for the manufacture of polyethylene with a narrow molecular weight distribution
11/2007
11/29/2007WO2007135038A1 Method for producing ethylene copolymers
11/29/2007WO2007135031A1 Method for producing ethylene copolymers
11/29/2007US20070276170 Process for Preparing Polyolefins in Suspension
11/29/2007US20070276095 Multistep Process for Preparing Heterophasic Propylene Copolymers
11/29/2007US20070276092 Thermoplastic Elastomer Composition, Method for Producing Same and Formed Article
11/29/2007US20070275850 Process for the Preparation of Porous Ethylene Polymers and Porous Polymer Obtainable Thereof
11/29/2007US20070274873 Pressure flash tanks; pressure seal; discharging valve; continuous separation solid polymers
11/28/2007EP1860130A1 Soft propylene-based resin composition
11/28/2007EP1860129A1 Soft propylene-based resin composition
11/28/2007EP1860127A2 Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom
11/28/2007EP1859858A1 Loop type reactor for polymerization
11/28/2007EP1858944A2 Three-dimensional random looped structures made from interpolymers of ethylene/alpha-olefins and uses thereof
11/28/2007EP1668089B1 Interpolymers suitable for use in hot melt adhesives and processes to prepare same
11/28/2007CN100351568C Laminate hose
11/28/2007CN100351277C Polymerization process for producing copolymers of propylene
11/28/2007CN100351275C Morphology controlled olefin polymerization process
11/28/2007CN100351067C Oxygen tailoring of polyethylene resins
11/27/2007US7300994 Isotactic polypropylene containing polymers
11/27/2007US7300987 Continuous process for polymerizing hydrocarbon monomers, preferably in gas phase, operating in condensed mode, with a fluidized bed, in presence of polymerization catalyst and condensable fluid comprising C3-C10 hydrocarbon or fluorinated hydrocarbon at temperature less than Critical Temperature
11/27/2007US7300983 High melt strength polymers and method of making same
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
11/22/2007WO2007131958A1 Use of propylene copolymer waxes for production of tacky plastics films
11/22/2007WO2007131919A1 Polymer article modified with a metal cation containing compound
11/22/2007WO2007101047A3 Polyethylene compositions and pipe made from same
11/22/2007CA2649965A1 Polymer article modified with a metal cation containing compound
11/21/2007EP1856168A1 Sample lysis and coating of reaction surface
11/21/2007EP1856166A2 Modified polyolefin waxes
11/21/2007CN101074276A Long-chain branching polypropylene and its production
11/21/2007CN100349972C Polyethylene blow molding composition for producing small containers
11/21/2007CN100349940C 聚丙烯嵌段共聚物树脂及其制备方法 Polypropylene block copolymer resin and its preparation method
11/21/2007CN100349930C Olefin polymerization catalyst and olefin polymerization method using the same
11/20/2007US7297747 Polymerization process and polymer composition
11/20/2007US7297644 For use in paper towels, disposable diapers, filtration products, disposable wipes
11/15/2007WO2007130307A2 Improved hafnium complexes of heterocyclic organic ligands
11/15/2007WO2007130306A2 Ortho-metallated hafnium complexes of imidazole ligands
11/15/2007WO2007130305A2 Hafnium complexes of carbazolyl substituted imidazole ligands
11/15/2007WO2007129810A1 Synthesis of vinylphenylpyridine and living anionic polymerization
11/15/2007US20070265401 continuously polymerizing in a liquid phase the alpha -olefin in the presence of a catalyst system based on a transition metal compound
11/15/2007CA2653410A1 Ortho-metallated hafnium complexes of imidazole ligands
11/15/2007CA2653103A1 Hafnium complexes of carbazolyl substituted imidazole ligands
11/15/2007CA2651400A1 Improved hafnium complexes of heterocyclic organic ligands
11/14/2007EP1854804A1 Heterocyclic metallocene compounds and use thereof in catalyst systems for producing olefin polymers
11/14/2007EP1358266B1 Polyolefin compositions with improved properties
11/14/2007EP1023386B1 Method and compositions for improved oxygen scavenging
11/14/2007CN101072799A Slurry phase polymerisation process
11/14/2007CN101070360A Polyethylene resins with bimodal molecular weight distribution
11/14/2007CN101070261A Chain growth reaction process
11/14/2007CN100348623C Gas phase polymerization and method of controlling same
11/13/2007US7295376 Pseudo cross-link type resin composition, molding material, sheet or film, and optical element obtained therefrom
11/13/2007US7294681 polyolefin adhesives; to produce reactor blends (also called intimate blends) of various polymers and other polymer compositions.
11/13/2007US7294679 Catalyst support method and polymerization with supported catalysts
11/13/2007US7294600 Supported hybrid metallocene catalyst, method for preparing the same, and method for preparing polyolefin using the same
11/13/2007US7294599 Acidic activator-supports and catalysts for olefin polymerization
11/13/2007CA2267885C High density polyethylene film with high biaxial orientation
11/13/2007CA2250254C Compositions and methods for selectively cross-linking films and improved film articles resulting therefrom
11/08/2007WO2007127690A1 Highly organized polyolefin structures
11/08/2007US20070260025 [Dimethylsilanediyl(2-methyl-8-phenylbenzo[b]cyclopenta[d]-thien-3-ylidene)2]zirconium(IV) dichloride; for homo- and copolymerization of propylene; useful for producing hard and stiff shaped bodies having high ultimate tensile strength, e.g. fibers, filaments, injection-molded parts, films, plates
11/08/2007US20070260023 polymerization catalyst having a cyclopenta[b]benzothienylidene groups for preparing polyethylene or ethylene-hexane copolymer; alumoxane cocatalyst; broad molecular weight distribution
11/08/2007US20070259998 Resin Film
11/07/2007EP1851254A2 Controlled comonomer distribution along a reactor for copolymer production
11/07/2007EP1850957A1 Supported metallocene catalyst and method of preparing ethylene-based copolymer using the same
11/07/2007EP0927729B1 Fluorocopolymer and film made therefrom
11/07/2007CN101068822A Isotactic polypropylene containing polymers
11/07/2007CN100347206C Start up methods for multiple catalyst systems
11/06/2007US7291758 Polymerizing an isobutene monomer or an isobutene and a copolymerizable monomer(s) in the presence of a catalyst of a solvent-stabilized transition metal complexes with weakly coordinated anions; high content of terminal vinylidene groupings; chemical intermediates for lubricant and fuel additives
11/06/2007US7291655 Polymerisation method and device for carrying out a polymerisation method
11/01/2007WO2007122098A1 Process for the preparation of ethylene copolymers
11/01/2007WO2007122097A1 Process for the preparation of ethylene propylene copolymers
11/01/2007WO2007057365A3 Method for producing an aqueous polymer dispersion
11/01/2007US20070255033 Polyethylene for Injection Moldings
11/01/2007US20070255011 Polymeric Material Based On Propylene Or Ethylene With A Chlorinated Surface, Preparation And Uses
10/2007
10/31/2007EP1849807A1 Catalyst composition for the copolymerization of propylene
10/31/2007EP1848750A1 Copolymers and films thereof
10/31/2007EP1761600B1 Polyolefin masterbatch and composition suitable for injection molding
10/31/2007EP1753813B1 Polyolefin composition having a high balance of stiffness, impact strength and elongation at break and low thermal shrinkage
10/31/2007CN101065691A Retardation film
10/31/2007CN101065408A Slurry phase polymerisation process
10/31/2007CN101065183A Slurry phase polymerisation process
10/31/2007CN101062967A Chemical method for synthesizing chlorinated end hydroxyl radical liquid buteprate glue
10/31/2007CN101062959A Method of making mixed ziegler-natta/metallocece catalysts
10/30/2007CA2381723C Copolymers of ethylene with c3-c12 .alpha. olefins
10/25/2007WO2007118698A1 Multi-branched pllypropylene
10/25/2007WO2007054223A3 Borohydride metallocene complex of a lanthanide, catalytic system including said complex, polymerisation method using same and ethylene/butadiene copolymer obtained using said method
10/25/2007US20070249799 Catalyst composition for olefin polymerization
10/25/2007US20070249798 Isotactic Propylene Copolymers, Their Preparation and Use
10/25/2007US20070249793 Simplified process to prepare polyolefins from saturated hydrocarbons
10/25/2007US20070249792 4-methyl-1-pentene homo- or co-polymers with excellent heat resistance and mechanical properties such as high molecular weights and narrow molecular weight distributions; use as nonwoven fabrics, peel-off films for wire boards, and with large tan values, as damping materials
10/25/2007US20070249765 Polymer Composition
10/25/2007US20070249763 Slurry homo- or copolymerization of ethylene using a fluorinated but not perfluorinated hydrocarbon and optionally a saturated hydrocarbon as diluents and in the presence of a Ziegler-Natta catalyst system at a temperature of greater than or equal to 30 degrees C
10/25/2007CA2649500A1 Multi-branched p0lypropylene
10/24/2007EP1847555A1 Multi-branched Polypropylene
10/24/2007EP1846498A1 Polymer blends and pellets and methods of producing same
10/24/2007EP1646668B1 Injection moulding polymer
10/24/2007CN101061142A Propylene based terpolymers
10/24/2007CN100344657C Ethylenic polymer and application thereof to molded product
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