Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
01/2011
01/25/2011US7875690 prepared by polymerizing ethylene and at least one alpha-olefin by contacting the ethylene and alpha-olefin with a metallocene catalyst in gas phase reactor at 20-150 degrees C.; environmental stress crack resistance; toughness
01/25/2011CA2411712C Polycyclic, fused ring compounds, metal complexes and polymerization process
01/20/2011WO2011008865A1 Polypropylene composition for buried structures
01/20/2011WO2011006776A1 Process for the preparation of polymer of 1-butene
01/20/2011US20110015363 Propylene/a-olefin block interpolymers
01/20/2011US20110015354 Propylene/alpha-olefin block interpolymers
01/20/2011US20110015316 Polypropylene Impact Copolymers Having High Melt Flow and Izod Ductibility
01/19/2011EP2275483A1 Pipe prepared from an ethylen polymer composition
01/19/2011EP2275456A1 Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom
01/19/2011EP2275455A1 Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom
01/19/2011EP2275452A1 Improved pumping apparatus and process for slurry polymerization
01/19/2011EP2275451A2 Method for producing propylene-based copolymer
01/19/2011EP2274347A1 1-butene terpolymers
01/19/2011EP2007823B1 Multiple -branched polypropylene
01/19/2011EP1598395B1 Paving resin composition and method for producing paving asphalt composition
01/19/2011EP0993478B2 Olefin polymerization process
01/19/2011CN1934145B Polimerization catalyst comprising an amidine ligand
01/19/2011CN101952327A Olefin acrylate emulsion copolymerization
01/19/2011CN101238157B Copolymer rubber, rubber compositions and rubber moldings
01/18/2011US7872061 Mixture of cold flow adjustment, flow control agent and solvent; using static mixer, controlling temperature
01/18/2011CA2467890C Process for the preparation of ethylene copolymers using meso- and rac-stereoisomeric mixtures of metallocenes
01/13/2011WO2011004032A1 Caps and closures
01/13/2011WO2010104739A3 Supertransparent high impact strength random block copolymer
01/13/2011US20110009580 Novel copolymers
01/12/2011EP1455938B1 Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins
01/12/2011EP1159320B1 Shear thinning ethylene/alpha-olefin/diene interpolymers and their preparation
01/12/2011CN101946030A Fasern, tapes, monofilaments based on ehtylene copolymers with alpha-olefins
01/12/2011CN101942100A Polymeric materials having reduced tack, methods of making the materials and chewing gum compositions containing such materials
01/12/2011CN101942059A Application of cyclo olefin copolymer in preparing biological and chemical container
01/12/2011CN101942054A Method for halogenating butyl rubber
01/12/2011CN101942053A High-efficiency catalyst for preparing high-random alpha-olefin copolymer and preparation method thereof
01/12/2011CN101942051A Continuous polymerization process for liquid-phase propylene bulk polymerization
01/12/2011CN101942044A Method for the continuous implementation of polymerisation processes
01/12/2011CN101940906A Loop type reactor for polymerization
01/12/2011CN101613437B Cyclic olefin copolymer with polar group and preparation method thereof
01/12/2011CN101309939B Propylene-ethylene copolymers and process for their preparation
01/12/2011CN101133092B Ziegler-type catalysts having increased productivity
01/12/2011CN101045756B Preparation method of multifunction organic metal initiator for anionic polymerization
01/11/2011US7868100 Faster curing, higher torque, stable modulus, improved hot air aging, and improved aged flexure properties; for production of tires
01/11/2011US7868096 Vulcanizing a blend of EPDM rubber, a peroxide curing agent and a thermoplastic resin above the melting point of the thermoplastic resin; continuing to cause phase inversion to convert the thermoplastic resin melt to a matrix; adding more thermoplastic resin before cooling; superior properties balance
01/11/2011US7868082 Thermoplastic elastomers and process for making same
01/11/2011US7867939 impregnated silica support with a reaction product of dibutylmagnesium, isobutanol, triethylaluminum, butyl chloride, and titanium tetrachloride, and a co-catalyst triethylaluminum; adjusting the temperature for thermally activating the silica support
01/11/2011CA2332493C Procedure for the controlled radical polymerisation of ethylene under high pressure in the presence of free radical initiators and indolinic nitroxide terminating radicals
01/06/2011WO2011002986A1 Ethylenic polymer and its use
01/06/2011WO2011002831A1 Composite polymer emulsion
01/06/2011WO2011002199A2 Method for producing an elastomer using a transition metal catalyst
01/06/2011US20110003958 Biopolymer Originating in Eucommia Ulmoides
01/06/2011US20110003940 Ethylene-based polymer compositions for use as a blend component in shrinkage film applications
01/06/2011US20110003939 1-butene terpolymers
01/06/2011CA2764893A1 Polycarbonate resin, and method of use of, poly (2-octadecyl-butanedioic acid) and the salts and esters thereof
01/05/2011EP2270091A1 Thermoplastic resin composition
01/05/2011EP2268730A2 Olefin polymerization processes and catalysts for use therein
01/05/2011EP1578807B1 Processes for transitioning between chrome-based and mixed polymerization catalysts
01/05/2011EP1527103B1 Method for the emulsion polymerization of olefins
01/05/2011EP1355953B1 Process for making high molecular weight isobutylene polymers
01/05/2011DE102009027447A1 Modifizierte Polyolefine mit besonderem Eigenschaftsprofil, Verfahren zu deren Herstellung und deren Verwendung Modified polyolefins with a particular property profile, process for their preparation and their use
01/05/2011DE102009027446A1 Modifizierte Polyolefine mit besonderem Eigenschaftsprofil, Verfahren zu deren Herstellung und deren Verwendung Modified polyolefins with a particular property profile, process for their preparation and their use
01/05/2011DE102009027445A1 Modifizierte Polyolefine mit besonderem Eigenschaftsprofil, Verfahren zu deren Herstellung und deren Verwendung Modified polyolefins with a particular property profile, process for their preparation and their use
01/05/2011CN101939346A Controlling branch level and viscosity of polyalphaolefins with propene addition
01/05/2011CN101935369A Polyethylene and catalyst composition for its preparation
01/05/2011CN101538339B Preparation method of fluorescent pigment latex
01/05/2011CN101400924B Continuously variable transmission
01/04/2011CA2483326C Alkaryl-substituted group 4 metal complexes, catalysts and olefin polymerization process
01/04/2011CA2438068C Mid-range vinylidene content polyisobutylene and production thereof
12/2010
12/30/2010US20100331503 Production method of polyolefin, polyolefin and 1-hexene for linear low density polyethylene production raw material
12/30/2010US20100329934 Slurry phase polymerisation process
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
12/29/2010EP2265563A2 Process for synthetic lubricant production
12/29/2010CN1997688B Resin film
12/29/2010CN1840553B Ethylene-alpha-olefin copolymer
12/29/2010CN101928943A Compound corrosion inhibitor for butyl rubber chloromethane glycol dehydrating regeneration system
12/29/2010CN101928942A Composite inhibitor of butyl rubber chloromethane glycol dehydration regenerative system
12/29/2010CN101928402A Modified butyl rubber composition
12/29/2010CN101928363A Method and device for stripping butyl rubber in three autoclaves
12/29/2010CN101928362A Method for preparing polyethylene-vinyl acetate-vinyl alcohol terpolymer by hydrolyzing polyethylene and vinyl acetate in near-critical water without catalyst
12/29/2010CN101575389B Polyhydroxy pentavalent vanadium olefin polymerization catalyst, preparation method and application
12/29/2010CN101103058B Copolymer
12/28/2010US7858736 contacting polymerization reactor effluent with fluorinated hydrocarbon and recovering olefin polymer
12/28/2010US7858719 Using a fluorinated hydrocarbon in the gas phase catalytic polymerization of alphatic olefin hydrocarbons; 1,1,1,3,3,3-hexafluoropropane, continuous processing; antifouling agents; removal of heat of reaction; improved catalytic activity, particle morphology, process operability; industrial scale
12/28/2010US7858706 Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
12/23/2010US20100324248 Elastomers, process for preparation, and uses thereof
12/23/2010US20100324244 1-butene copolymers
12/23/2010US20100324242 Highly pure, terminal-unsaturated olefin polymer and process for production thereof
12/23/2010US20100324202 Heterogeneous ethylene alpha-olefin interpolymers
12/23/2010US20100324161 Thermoplastic Vulcanizates and Processes for Making the Same
12/23/2010US20100323937 Base stocks and lubricant blends containing poly-alpha olefins
12/22/2010EP2264077A1 1-Butene based polymer and the product formed therefrom
12/22/2010EP2264076A1 Polymers having broad molecular weight distributions and methods of making the same
12/22/2010EP1888659B1 Novel copolymers
12/22/2010EP1595897B1 Ethylene polymer and application thereof to moldings
12/22/2010EP1554318B1 Process for the polymerization of ethylene and interpolymers thereof
12/22/2010EP1501840B1 Bridged bi-aromatic ligands, complexes, catalysts, processes for polymerizing and polymers therefrom
12/22/2010CN1765943B Ethylene-alpha-olefin copolymer
12/22/2010CN101920182A High-efficiency polymerization reactor
12/21/2010US7855258 Propylene olefin copolymers
12/16/2010US20100317803 Polypropylene Composition Comprising a Propylene Copolymer Component
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