Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
11/2008
11/26/2008CN101312980A High activity, low molecular weight olefin polymerization process
11/26/2008CN101311195A Method for preparing homogenization solid phase synthesis carrier microballoons
11/26/2008CN101311182A Olefin polymerization
11/26/2008CN100436492C 烯烃聚合物 Olefin polymer
11/26/2008CN100436491C Polymerization process
11/26/2008CN100436490C Catalysts for polymerization of Alpha-olefins, process for producing Alpha-olefin polymers, novel transition metal compounds and catalyst components for polymerization of Alpha-olefin
11/26/2008CN100436484C Polymerization process for producing polyolefin elastomer, cation-generating cocatalyst for activating a metallocene procatalyst
11/25/2008US7456243 Catalyst compositions and polyolefins for extrusion coating applications
11/25/2008US7456126 Reacting bis(2,6-diisopropylphenoxy)titanium dichloride with an organomagnesium compound
11/25/2008US7456117 Ion triggerable, cationic polymers, a method of making same and items using same
11/25/2008US7456021 Using optical luminescence to determine the activation of an olefin polymerization catalyst; time resolved luminescence analysis
11/25/2008CA2384654C Organometal catalyst compositions
11/20/2008WO2008140875A1 Catalyst system for olefin polymerization and polymers produced therefrom
11/20/2008WO2008140835A1 Polymeric material and its manufacture and use
11/20/2008WO2008138836A2 Method for production of polyisobutyl succinate anhydrides
11/20/2008US20080287615 Polymerization Process
11/20/2008US20080286509 Polyethylene and Catalyst Composition for Its Preparation
11/19/2008EP1992658A1 Environmental stress rupture resistance modifier and environmental stress rupture resistance-modified resin composition containing same
11/19/2008EP1992649A1 Ethylene resin and blow-molded article comprising the same
11/19/2008EP1992648A1 Polymerisation process
11/19/2008EP1992630A1 Covalently fixed non-metallocenes, method for the production thereof and their use for polymerizing olefins
11/19/2008EP1991593A1 Process for preparing high melt strength polypropylene
11/19/2008EP1421049B1 Process of removing contaminants from an olefin stream using extractive distillation
11/19/2008CN101309956A Foams made from interpolymers of ethylene/ª‡-olefins
11/19/2008CN101309938A Catalyst system for olefin polymerization and polymers produced therefrom
11/19/2008CN101306339A Process and system for removing heavies from diluent recycled to a slurry polymerization reactor
11/19/2008CN100434445C Metallocene polypropylene for rotomoulding
11/19/2008CN100434444C Process for polymerization of olefins
11/19/2008CN100434433C Metallocene compound, process for producing metallocene compound, olefin polymerization catalyst, polyolefin and process for producing polyolefin
11/18/2008US7453005 double crosslinking metallocene complex; highly active polymerization catalyst capable of producing a high molecular weight olefin polymer
11/18/2008US7452954 making the polymer using a catalyst comprising chromium supported on a silica-titania support; large diameter pipes
11/18/2008US7452949 Metallocene polymerization catalyst increases the molar mass of the propylene-ethylene copolymer and at the same time maintains the desired stiffness of the propylene homopolymer
11/18/2008US7452948 Adding the monomer(s) to the support, followed by the catalyst and cocatalyst; gas phase polymerization of ethylene and alpha-olefins; improved catalyst stability
11/18/2008US7452947 Silica-supported polymerization catalyst
11/18/2008US7452946 Ethylene polymer
11/18/2008CA2515441C Process for preparing a polymer under predetermined temperature conditions, and apparatus therefor
11/18/2008CA2391270C Polyalkene-substituted carboxylic acid compositions having reduced chlorine content
11/18/2008CA2387708C Polyethylene moulding compound with an improved escr-stiffness relation and an improved swelling rate, a method for the production thereof and the use thereof
11/18/2008CA2349297C Impact-resistant polyolefin compositions
11/18/2008CA2338603C Highly active supported catalyst compositions
11/18/2008CA2316880C Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process
11/18/2008CA2300841C Polymerisation catalysts
11/18/2008CA2289026C Polybutene-1 (co)polymers and process for their preparation
11/18/2008CA2220316C Method for controlling chemical synthesis processes
11/13/2008WO2008136621A1 Polyolefin and preparation method thereof
11/13/2008WO2008135598A1 Electrical insulation film
11/13/2008WO2008135254A2 Catalyst system for olefin polymerization, process for producing it and a process for the polymerization of alpha-olefins using the catalyst system
11/13/2008US20080281062 Catalyst System for the Polymerization of Olefin
11/13/2008US20080281059 Magnesium Compound, Catalyst for Olefin Polymerization and Method for Producing Olefin Polymer
11/13/2008US20080280517 Compositions of Ethylene/Alpha-Olefin Multi-Block Interpolymer for Elastic Films and Laminates
11/12/2008EP1990353A1 Electrical insulation film
11/12/2008EP1990352A1 Ethylene polymer and products of molding thereof
11/12/2008EP1989238A1 Dual metallocene catalysts for polymerization of bimodal polymers
11/12/2008EP1988992A1 Transfer pipe between loop reactors
11/12/2008EP1631600B1 Polyolefins with high levels of long chain branching
11/12/2008EP1456249B1 Catalyst systems of the ziegler-natta type and their preparation
11/12/2008CN101305044A Composition
11/12/2008CN101305027A Three-dimensional random looped structures made from interpolymers of ethylene/alpha-olefins and uses thereof
11/12/2008CN101305026A Compositions of ethylene/alpha-olefin multi-block interpolymer for blown films with high hot tack
11/12/2008CN101302237A Aromatic aza allyl organometallic compound and synthetic method thereof
11/12/2008CN101302189A Novel complexes of pyridinebis(imines) with iron cobalt
11/12/2008CN100432114C Highly crystalline polypropylene with low xylene solubles
11/12/2008CN100432111C Multiple loop reactor for olefin polymerization
11/12/2008CN100432110C Polyolefin production using high olefin concentration
11/12/2008CN100432084C Non-metallocenes, method for production thereof and use thereof in polymerization of olefins
11/12/2008CN100431682C Diluent slip stream to give catalyst wetting agent
11/12/2008CN100431681C Olefin polymerization process with optimized product discharge
11/11/2008US7449533 Propylene-alpha-olefin copolymer: proportion of 2,1-insertion not more than 0.03% and the proportion of 1,3-insertion not more than 0.1%; the molecular weight distribution (Mw/Mn) chromatography is 1.7 to 2.5, and quantity of a decane-soluble component is not more than 2% by weight.
11/11/2008US7449528 Ti 1/Mg 0.5-10/Al 0.2-1/Cl 5-40/Si 20-70, formed by sequentially reacting within pores of silica support magnesium halocarboxylate, titanium halocarboxylate and an alkylaluminum bromide or chloride; forming polypropylene, poly-1-hexene, ethylene-propylene copolymer and ethylene-diene-propylene terpolymer
11/11/2008US7449527 Polyolefin production
11/06/2008WO2008132083A1 Method for the production of ene adducts by means of microwave radiation
11/06/2008WO2008132059A1 Polyethylene, process and catalyst composition for the preparation thereof
11/06/2008US20080275254 metallocene compound polymerization catalyst for homopolymerizing or copolymerizing butene and ethylene; containing a silane group and alumoxane; high molecular weight, high intrinsic viscosity
11/06/2008US20080275201 Process for making high molecular weight Isobutylene polymers
11/06/2008US20080275200 Production Of Olefin Polymerization Catalysts
11/06/2008US20080275198 Random olefin copolymers
11/06/2008US20080273820 Films, Packages Prepared Therefrom, and Methods of Use
11/05/2008EP1987097A2 Polyethylene compositions and pipe made from same
11/05/2008EP1987070A1 Viscosity breaking process for olefin polymers
11/05/2008EP1987069A1 Catalyst components for the polymerization of olefins
11/05/2008EP1987047A2 Process for generating alpha olefin comonomers
11/05/2008EP1986771A1 Transfer pipe between loop reactors
11/05/2008EP1776396B1 Polymerisation and oligomerisation catalysts
11/05/2008EP1381637B1 Mid-range vinylidene content polyisobutylene and production thereof
11/05/2008CN101300279A An apparatus and method for the production of polyethylene and ethylene copolymers
11/05/2008CN101300278A Polymer composition
11/05/2008CN101300075A Polymerization catalysts and process for producing bimodal polymers in a single reactor
11/05/2008CN101298484A Catalysts for olefin polymerisation
11/05/2008CN100430422C Olefin polymerisation process
11/04/2008US7446167 Catalyst deactivation agents and methods for use of same
11/04/2008US7446073 Polymerization catalyst for alpha-olefins
11/04/2008US7446072 Preparation of supported catalyst systems containing reduced amounts of aluminoxanes
10/2008
10/30/2008WO2008130763A1 Separation of polymer slurries
10/30/2008US20080269470 Dianionic chelating ligands with a bridged-bis-bi-aryl structure; For catalytic polymerization of ethylene/olefin copolymers
10/30/2008US20080269440 Electrophilic cationic polymerization by combining or reacting a group 4 element halide and a group 13 element halide and one or more olefins and effecting polymerization; chlorides of Ti, Hf or Zr and chlorides of B, Al, Ga, In or Tl; polyisobutylene with low polydispersity; living block polymerization
10/30/2008US20080269437 Polymerization of ethylene in the presence of a catalyst prepared by calcining a chromium compound, a zirconium compound, and optionally a fluorinating agent on a finely divided inorganic support at 350 to 1050 degrees C; molar ratio of zirconium to chromium: 0.6-5; high molecular weight polymer product
10/30/2008US20080269436 Molecular sieve catalyst composition, its making and use in conversion processes
10/30/2008US20080269435 In the slurry or solution polymerization of ethylene in the presence of a metallocene catalyst, a diluent and hydrogen, preventing catalyst deactivation by recycling diluent from the outlet stream to the hydrogen feed stream; catalyst feed stream is free of hydrogen
10/30/2008US20080268221 Polypropylene Resin Composition, Film or Sheet, Stretched Film Obtained From the Film or the Sheet, Laminate and Stretched Film Obtained From the Laminate
10/30/2008CA2684620A1 Separation of polymer slurries
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