Patents
Patents for C08F 297 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer (8,367)
07/2007
07/26/2007US20070173366 Continually variable transmission
07/26/2007DE19722104B4 Propylen/Ethylen-α-Olefin-Blockcopolymer und Verfahren zur Verbesserung der Schlagfestigkeit Propylene / ethylene-α-olefin block copolymer and method for improving the impact strength
07/25/2007EP1036099B1 Initiators for carbocationic polymerization of olefins
07/25/2007CN1328292C Hydrogenated copolymer and composition thereof
07/24/2007US7247674 Favorable in terms of such physical properties as formability, scratch resistance, abrasion resistance, flexibility, mechanical strength, rubber elasticity, and transparency, for use in stretchable materials, laminates, and foams
07/19/2007WO2006101930A3 Compositions of ethylene/alpha-olefin multi-block interpolymer suitable for films
07/19/2007WO2006101926A3 Interpolymers of ethylene/alpha-olefins blends and profiles and gaskets made therefrom
07/19/2007US20070167578 Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
07/19/2007US20070167315 Catalyst composition comprising shuttling agent for ethylene copolymer formation
07/18/2007EP1807472A1 Nanocomposite made of star-shaped styrol-butadiene block copolymers and layer silicates
07/18/2007CN1326899C Polarized SEBS and its preparing mthod
07/18/2007CN1326898C Method and apparatus for continuous production of elastomer modified monovinyl aromatic compounds
07/18/2007CN1326887C Method for producing double molecular weight ethylene resin
07/17/2007US7244788 chain-extended polymer or stellar polymer which is obtainable by polymerizing a vinyl monomer in the manner of living radical polymerization and adding a compound having two or more polymerizable carbon-carbon double bonds at the end of the polymer
07/17/2007US7244785 Block copolymers and method for making same
07/12/2007WO2006102155A3 IMPACT MODIFICATION OF THERMOPLASTICS WITH ETHYLENE/α-OLEFIN INTERPOLYMERS
07/12/2007WO2006101924A3 Polymer blends from interpolymer of ethylene/alpha-olefin with improved compatibility
07/12/2007US20070161763 Method for the production of impact polystyrene
07/12/2007US20070161755 Additives for low-sulfur mineral oil distillates, comprising graft copolymers based on ethylene-vinyl acetate copolymers
07/12/2007US20070161754 Nano-sized inorganic metal particles, preparation thereof, and application thereof in improving rubber properties
07/12/2007US20070161753 multi-block ABA tri-block copolymers wherein the A is a polyethyleneoxide block and the B is a polypropyleneoxide or polybutyleneoxide block, and these blocks are connected through biodegradable dicarboxylic linkages such as oxalic acid, polymer also contain ionic groups; improved release of drugs
07/12/2007US20070158623 Resin composition
07/11/2007EP1474481B1 Gels from controlled distribution block copolymers
07/11/2007EP1198484B1 High density ethylene homopolymers and blend compositions
07/11/2007CN1997681A Block copolymers having high flow and high elasticity
07/11/2007CN1997680A Sequenced copolymer
07/11/2007CN1997677A Rare earth aggregate formulation using di-block copolmers
07/11/2007CN1325528C Process for the production of a linear low-density polyethylene composition
07/10/2007US7241540 Photocurable compositions and flexographic printing plates comprising the same
07/05/2007US20070155908 contacting a olefin monomer (isobutylene) with an initiator( 2-chloro-2,4,4,-trimethylpentane) in the presence of a Lewis acid and solvent under suitable quasiliving polymerization reaction conditions, contacting quasiliving carbocationically terminated polymer with an oxazole or thiazoles quencher
07/05/2007US20070155907 Biologically active block copolymers
07/05/2007US20070155906 Biodegradable multi-block co-polymers
07/04/2007EP1555294B1 Polymer composition
07/04/2007CN1993395A Functional multi-block polymer
07/03/2007US7238758 dimethylaminotriethoxysilane; diethylaminotriethoxysilane; di-n-propylaminotriethyloxysilane; methyl-n-propylaminotriethoxysilane; high hydrogen response, high polymerization activity, high stereoregularity and excellent melt fluidity
07/03/2007US7238751 Multi-layer nano-particle preparation and applications
06/2007
06/28/2007WO2007073554A2 Block copolymer particles
06/28/2007WO2007071447A1 Polyolefin composition
06/28/2007WO2007071446A1 Polypropylene composition comprising a propylene homopolymer component
06/28/2007WO2007071445A1 Polypropylene composition comprising a propylene copolymer component
06/28/2007US20070149710 Free-radical initiated grafting of two chemically different polymers (i.e. having different physical properties) together through an allyl, vinyl, or acrylate grafting monomer; overcomes the inherent immiscibility or incompatibility limitations of the underlying polymers
06/28/2007US20070149709 S-benzyl-S'-(11-undecanoic acid) trithiocarbonate as free radical control agent; butadiene-styrene-vinylpyridine copolymer
06/27/2007EP1801157A1 Polypropylene composition comprising a propylene copolymer component
06/27/2007EP1801156A1 Polyolefin compositions
06/27/2007EP1801155A1 Polypropylene composition comprising a propylene homopolymer component
06/27/2007EP1801129A2 Polymerization process for ionic monomers
06/27/2007EP1799730A1 Asymmetric linear tapered monoalkenyl arene-conjugated diene block copolymers
06/27/2007EP1581571B1 Process for preparing conjugated diene block (co) polymers
06/27/2007CN1986590A Water-based process for the preparation of polymer-clay nanocomposites
06/26/2007US7235624 Charge dissipation modifiers for olefinic interpolymer compositions
06/26/2007US7235615 Synthetic polymers with highly-functionalized liquid-rubber chain-end moieties
06/26/2007CA2187233C Ethylene .alpha.-olefin block copolymers and methods for production thereof
06/21/2007WO2007070342A2 Regioregular polymerization of alpha-olefins to produce polyethylene with a predominance of methyl substituents
06/21/2007WO2007069521A1 Block copolymer and hydrogenated product thereof
06/21/2007US20070142561 Graft rubbers having improved stability to degradation by thermal oxidation
06/21/2007US20070142560 Block copolymer particles
06/21/2007US20070142559 Necklace, cylinder, ellipsoid and/or sphere shapes; shell containing alkyl substituted styrene monomer and core having multivinyl substituted aromatic hydrocarbons; tires; stress fatigue and cracking resistance
06/21/2007US20070142549 feeding at least one vinyl aromatic monomer, an elastomer, and a free radical initiator to a first linear flow reactor; polymerizing to at least the phase inversion point and feeding the mixture to a second reactor for post-inversion polymerization; elastomer-reinforced polymer
06/21/2007CA2631293A1 Block copolymer and hydrogenated product thereof
06/20/2007EP0743341B1 Novel resin composition
06/20/2007CN1984981A Lubricating oil additive containing acrylic polymer and lubricating oil compositions
06/20/2007CN1982350A Production of soft-segment total saturated block copolymer
06/19/2007US7232866 Ethylene polymer composition
06/14/2007WO2007040595A3 Process for narrowing short-chain branching distribution in two-step ethylene polymerizations and products
06/14/2007WO2006102149A3 Fibers made from copolymers of ethylene/alpha-olefins
06/14/2007WO2006101968A3 Compositions of ethylene/alpha-olefin multi-block interpolymer for elastic films and laminates
06/14/2007WO2006101915A3 Anti-blocking compositions comprising interpolymers of ethylene/alpha-olefins
06/13/2007EP1795581A1 Lubricating oil additive containing acrylic polymer and lubricating oil compositions
06/13/2007EP1795543A1 Preparing crosslinkable polymers employing marcromonomer chain transfer agents
06/07/2007WO2006101927A3 Fibers made from copolymers of propylene/alpha-olefins
06/07/2007US20070129499 Radial multi-block copolymer containing tapered block, and preparation method and usage thereof
06/07/2007US20070129498 Systems and methods used for functionalization of polymeric material and polymeric materials prepared therefrom
06/07/2007US20070129491 Blockcopolymer compositions, having improved mechanical properties and processability and styrenic blockcopolymer to be used in them
06/07/2007US20070129490 Proplyene polymer composition, molded object, and polyolefin copolymer
06/06/2007CN1976965A Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
06/06/2007CN1320048C Physical blends of polyethylenes
06/05/2007US7226979 Copolymers comprising olefin and protected or unprotected hydroxystyrene units
06/05/2007CA2161385C Amine containing polymers and products therefrom
05/2007
05/31/2007WO2007044631A3 Improved curable fiberglass binder comprising a polyacetal or polyketal
05/31/2007US20070123657 Method for preparing graft rubber latex having low residual monomer content
05/31/2007US20070123656 Polyolefin graft copolymer
05/30/2007EP1789457A1 Polymer latex suitable for the preparation of dip-molded articles
05/30/2007CN1318511C Asphalt composition containing hydrogenated conjugated diene copolymer
05/29/2007US7223822 A continuous process for branched polyolefins comprising the use of multiple reactors and multiple metallocene catalysts having varying stereoselectivity to produce a crystalline/amorphous intimate blend of >50 mole % C3 to C40 olefins-based polymers; strong adhesives to replace hydrocarbon tackifiers
05/29/2007US7223816 Solvent-free, hot melt adhesive composition comprising a controlled distribution block copolymer
05/29/2007CA2237055C Improved processes based on atom (or group) transfer radical polymerization and novel (co)polymers having useful structures and properties
05/24/2007WO2007058736A1 Brominated butadiene/vinyl aromatic copolymers, blends of such copolymers with a vinyl aromatic polymer, and polymeric foams formed from such blends
05/24/2007US20070117940 obtainable by polymerizing propylene, ethylene and/or C4-C18-1-alkenes using metallocene catalysts with a melting point TM of from 65 to 170 degrees C.; films have good transparency combined with good stiffness and good barrier action with respect to oxygen and water vapor
05/24/2007US20070117935 Core/shell polymer
05/24/2007US20070117934 Adhesive containing block copolymers
05/24/2007US20070117933 Process for producing silane crosslinked polyethylene
05/24/2007CA2627253A1 Brominated butadiene/vinyl aromatic copolymers, blends of such copolymers with a vinyl aromatic polymer, and polymeric foams formed from such blends
05/23/2007EP1788058A2 Adhesive containing block copolymers
05/23/2007CN1966540A Method for controlling phenylethene/butadiene block copolymer PB chain 1,2- structural content for hydrogenation
05/22/2007US7220812 Propylene polymer resin with improved properties
05/22/2007US7220798 Reacting a living lithium- terminated conjugated diene copolymer with an alkoxy silane coupling agent to form a coupled polymer; hydrogenating the coupled polymer; recovering the resulting hydrogenated polymer
05/18/2007WO2007055772A2 Block copolyolefins possessing a tapered structure
05/16/2007CN1965026A Polyolefin composition having a high balance of stiffness, impact strength and elongation at break and low thermal shrinkage
05/16/2007CN1962743A Ethylene/alpha-olefin polymer blends comprising components with differing ethylene contents
05/16/2007CN1315949C Thermoplastic resin composition
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