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 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
01/2011
01/05/2011EP1355953B1 Process for making high molecular weight isobutylene polymers
01/05/2011CN101935369A Polyethylene and catalyst composition for its preparation
01/04/2011US7863386 Linear low density olefin polymer containing major component and its mirror component; controlling viscosity and melt strength; using free radical polymerization catalyst; autoclaving at high pressure, high temperature in a tubal reactor
01/04/2011US7863366 for similar electrical conductivities, the mechanical properties of the polyolefin filled with purified, alkylamine functionalized carbon nanotubes are far superior to those of polyolefin filled with carbon black; good balance of tensile strength and electroconductivity, melt processability; antistatic
01/04/2011CA2438068C Mid-range vinylidene content polyisobutylene and production thereof
01/04/2011CA2318650C Method for crosslinking uhmwpe in an orthopaedic implant
12/2010
12/30/2010DE112009000392T5 Ethylenhomopolymer Ethylene homopolymer
12/29/2010EP2267045A1 Olefin polymer of very low polydispersity and process for preparing the same
12/29/2010EP2267044A1 Olefin polymer of very low polydispersity and process for preparing the same
12/29/2010EP2267043A1 Tapered olefin copolymer of very low polydispersity and process for preparing the same
12/29/2010EP2267042A1 Olefin diblock copolymer of very low polydispersity and process for preparing the same
12/29/2010EP2267041A1 Olefin multiblock copolymer of very low polydispersity and process for preparing the same
12/29/2010CN1867595B Continuous preparation of ethylene homopolymers or copolymers
12/29/2010CN101932619A Isotactic polypropylene produced from supercritical polymerization process
12/29/2010CN101928358A Deactivating composition of metal catalyst and method for deactivation of catalyst therewith
12/29/2010CN101575389B Polyhydroxy pentavalent vanadium olefin polymerization catalyst, preparation method and application
12/29/2010CN101300279B An apparatus and method for the production of polyethylene and ethylene copolymers
12/28/2010US7858706 Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
12/28/2010US7858671 Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
12/23/2010WO2010147705A1 Integrated dimethyl ether recovery from an oxygenate-to-olefins process and production of polypropylene
12/23/2010US20100324237 Polymerization of olefins
12/23/2010US20100324162 Foam board of polyolefin resin and method for its production
12/23/2010US20100323937 Base stocks and lubricant blends containing poly-alpha olefins
12/22/2010EP2264077A1 1-Butene based polymer and the product formed therefrom
12/22/2010EP1501840B1 Bridged bi-aromatic ligands, complexes, catalysts, processes for polymerizing and polymers therefrom
12/22/2010CN101921352A Method for producing low-molecular-weight high-activity polyisobutene
12/22/2010CN101921351A Preparation method of propylene polymerization solid titanium catalyst component
12/22/2010CN101163723B Olefin polymerization process
12/22/2010CN101012295B Method of producing chlorinated polypropylene
12/21/2010US7855263 forming a sheet of polypropylene resin and/or ethylene-propylene copolymer; melt strength distribution of molecular weight Mw/Mn lower than 4, preferably lower than 3; due to high number of long chain branching in the polymer chain
12/21/2010CA2413096C Thin walled polyethylene container
12/16/2010WO2010144079A1 Internal donor for olefin polymerization catalysts
12/16/2010US20100317804 Novel ldpe enabling high output and good optics when blended with other polymers
12/16/2010US20100317798 Bimodal polyethylene composition and articles made thererom
12/16/2010US20100317510 Self Limiting Catalyst Composition and Propylene Polymerization Process
12/15/2010EP2261292A2 Polyolefin adhesive compositions
12/15/2010EP2261268A1 Ethylene polymerization using ziegler-natta catalyst compositions
12/15/2010EP2261267A2 Catalyst component comprising a substituted cycloalkane dicarboxylate as electron-donor
12/15/2010EP2261266A2 Process for the polymerization of a monomer with a catalyst composition containing an organometal compound, an organoaluminum compound and a treated solid oxide compound
12/15/2010EP1581342B1 Tetramerization of olefins
12/15/2010EP1401890B1 Chromium support-agglomerate-transition metal polymerization catalysts and processes utilizing same
12/15/2010CN101918457A Highly stereoregular polypropylene with improved properties
12/15/2010CN101914172A Spherical catalyst for 1-butene polymerization as well as preparation method and application thereof
12/15/2010CN101538337B Method for preparing a dampproof material for instrument protection
12/15/2010CN101456927B Preparation of high melt strength polypropylene
12/14/2010US7851644 Heterocyclic metallocenes and polymerization catalysts
12/14/2010US7851578 Coordination catalysts; controlled chain defects/defect distribution, regulated microtacticity, and broadened molecular weight distribution
12/14/2010US7851567 preparation of a first ethylene polymer fraction in a loop reactor in slurry phase, followed by preparation of a second ethylene polymer fraction in a gas phase reactor, by using a catalyst not containing an inorganic oxide support; bimodal ethylene polymers with good processability for films, pipes
12/14/2010US7851566 Interconnected loop reactors
12/14/2010US7851400 fluorinated silica-titania support with alumoxane and chromium; broad molecular weight distribution, melt processability for blow molding, and improved physical and mechanical properties such as environmental stress cracking resistance
12/09/2010US20100311934 Ethylene homopolymer
12/09/2010DE102010022336A1 Biaxially-oriented polypropylene film useful in metal polypropylene film for capacitor, comprises isotactic polypropylene resin mixture with two kinds of different stereoregularity in isotactic polypropylene resin with molecular properties
12/08/2010EP2257575A2 Propylene polymerization catalyst system
12/08/2010EP1555272B1 Supported olefin polymerisation catalyst
12/08/2010CN1942488B Components and catalysts for the polymerization of olefins
12/08/2010CN101910208A Catalyst components for the polymerization of olefins
12/08/2010CN101906183A Metal catalyst for olefin polymerization and co-polymerization with functional monomers
12/08/2010CN101392036B Metallocene domino catalytic system for preparing branched polyethylene using ethylene as only monomer and use thereof
12/08/2010CN101173071B Method for producing polythene/POSS modified tough clay nano composite material
12/08/2010CN101065437B Elastomeric polyolefin compositions
12/07/2010US7847042 improving the anti-sheeting of the reactor during the polymerisation process, that is prevents reactor fouling due to polymer build up on reactor walls; scavenger can be triisobutylaluminum
12/07/2010US7847029 Blend of an elastomeric polyolefin resin and a minor amount of high pressure low density type resin; more easily processed on cast film lines, extrusion lamination or coating lines; elastic films such as for diaper tabs, medical gowns, bedding, coverings
12/02/2010US20100305531 Hot-Melt Adhesive Substance
12/02/2010US20100305246 Propylene polymers with improved properties
12/02/2010US20100301258 Polymer sheets and other bodies having oriented chains and method and apparatus for producing same
12/01/2010EP2254916A1 Base stocks and lubricant blends containing poly-alpha olefins
12/01/2010CN101903414A Halogen substituted heterocyclic heteroatom containing ligands-alumoxane activation of metallocenes
12/01/2010CN101903411A Process for the manufacture of heterophasic propylene copolymer
12/01/2010CN101899124A Preparation method of chlorinated polyethylene rubber with high insulation
12/01/2010CN101550205B Spherical magnesium halide alcohol polymer as well as preparation method and application thereof
12/01/2010CN101031593B High strength bimodal polyethylene compositions
11/2010
11/30/2010US7842770 heat sealable film; superior hot tack properties, broad processing windows, and controlled heat seal strength for e.g. easier to open cereal bags
11/30/2010US7842763 first and second metallocene catalysts, and a chemically-treated solid oxide, and an organoaluminum compound; metallocene bridges are C1, C2, Si, Ge, or Sn; indane rings; impact, tear, adhesion, sealing, extruder motor loads and pressures at comparable melt index values, and neck-in and draw-down.
11/25/2010WO2010133081A1 Catalyst support used for olefinic polymerization and preparing method and application thereof
11/25/2010US20100298493 Method for gas phase polymerization
11/24/2010EP0876406B2 Process for producing polyethylenes having a broad molecular weight distribution, and a catalyst system used thereby
11/24/2010CN1784260B Method of treating a gas mixture comprising propane and propylene
11/24/2010CN101896518A Heterophasic propylene copolymer with improved creep behavior
11/24/2010CN101896511A Process for the production of a bimodal polypropylene having low ash content
11/24/2010CN101891921A Polypropylene composition comprising a propylene homopolymer component
11/24/2010CN101891919A Method for preparing polypropylene composition and polypropylene composition
11/24/2010CN101891851A Method for preparing long chain branching isotactic polypropylene
11/24/2010CN101891850A Polypropylene composite and preparation method thereof
11/24/2010CN101891849A Polyolefin catalyst, preparation thereof and application thereof
11/24/2010CN101891847A Supported catalyst for copolymerization of ethylene and alpha-olefin and preparation method and application thereof
11/24/2010CN101891846A Method of producing dialkoxymagnesium support for catalyst for olefin polymerization, method of producing catalyst for olefin polymerization using the same and method of polymerizing olefin using the same
11/23/2010US7838611 high melt strength; molding material; Density is 910 to 970; melt flow rate is from 0.01 to 50; terminal vinyl number is 0.2 or less per 1,000 carbon atoms; low fluidized activation energy; metallocene; polyethylene; butene-ethylene copolymer
11/23/2010US7838605 without need to sample and test polymer properties; uses reactor control data and material inventory data in a mathematical ratio of at least two component concentrations to control reactor conditions; olefins in a gas phase fluidized bed; multimodal; as determined by analysis of the recycle gas stream
11/23/2010US7837950 three or more separation vessels results in lower levels of residual monomer; circulation of off gases mean less ethylene is lost to the atmosphere; existing plant can be modified to increase capacity without additional purge compressor which saves energy; jet pump
11/18/2010US20100292421 Bridged metallocene compound, olefin polymerization catalyst containing the same, and ethylene polymer obtained with the catalyst
11/18/2010US20100292410 Polypropylene Copolymer
11/18/2010US20100292374 Crosslinked polymers and methods of making the same
11/17/2010CN101885795A Electron donor catalyst and preparation and application
11/17/2010CN101885793A Ethylene polymerization catalyst, preparation and application thereof
11/17/2010CN101260168B Method for producing high-performance rubber type chlorinated polyethylene by water-phase method
11/17/2010CN101153064B Method of producing nylon fuel oil by original position common mixing
11/16/2010US7834117 Process for preparing crystalline ethylene (co)polymers
11/16/2010US7834112 Method of polymerization of olefins
11/16/2010US7834094 Use in applications where no odor, taste or fogging are desired such as packaging for food or medicines, or in automobiles; reactor made, with no post reactor treatments; low oligomer content and/or narrow molecular weight distribution; specified oligomer to melt flow rate (MFR) ratio with solid catalyst
11/11/2010US20100286728 Fibers of uhmwpe and a process for producing thereof
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