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) |
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08/07/2001 | US6271317 Butadiene-isoprene copolymer, anionic initiators and anionic living polymers |
08/07/2001 | US6271313 Syndiotactic blocks of polystyrene and polybutadiene with microstructure |
08/07/2001 | US6271166 Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymers |
08/02/2001 | WO2001055231A1 Olefin polymers and production processes thereof |
08/01/2001 | EP1119599A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
08/01/2001 | CN1069113C Part of washing machine |
07/31/2001 | US6268446 Initiators for carbocationic polymerization of olefins |
07/31/2001 | US6268063 Blend of polypropylene and ethylene-propylene copolymer;flexibility, radiation transparent |
07/26/2001 | WO2001053369A1 Olefin block copolymers, production processes of the same and use thereof |
07/26/2001 | US20010009966 Star polymers, and their preparation |
07/24/2001 | US6265503 Polyolefin production |
07/24/2001 | US6265486 Triblock copolymers incorporating a styrene/isoolefin copolymer midblock |
07/24/2001 | US6265485 Tapered block copolymers of monovinylarenes and conjugated dienes |
07/24/2001 | US6265484 Butadiene-styrene polymer |
07/18/2001 | CN1068608C Propylene block copolymer, process for producing the same, and composition comprising the same |
07/17/2001 | US6262213 Anionic polymerization of acrylats or methacrylates in presence of solvent comprising olefinically unsaturated compound to suppress gel formation of reaction mixture |
07/17/2001 | US6262194 Preparing homopolymers, copolymers or block copolymers comprising cycloolefinic monomer units, wherein the polymerization is carried out in presence of metal complex catalyst |
07/12/2001 | WO2001049764A1 Copolymers prepared by using both anionic polymerization techniques and coordination catalysts |
07/11/2001 | EP0944656B1 Process for preparing rubber-modified moulding compounds |
07/11/2001 | CN1068347C Process for manufacturing multiarmed asymmetrical star block copolymers |
07/11/2001 | CN1068346C Core functionalised star block copolymers and its preparing process |
07/11/2001 | CN1068345C Low viscosity asymmetric radial block copolymers and low viscosity adhesive compositions containing same |
07/11/2001 | CN1068344C Process for preparation of block copolymer composition and block copolymer composition |
07/05/2001 | US20010007002 Containing highly reactive group; synthesis of reactive-silicon-group-containing block copolymer; elasticity, flexibility, impact resistance |
07/05/2001 | DE19962130A1 Teilkristalline Propylenpolymerisat-Zusammensetzungen mit guter Eignung zur Herstellung von biaxial orientierten Folien The semicrystalline propylene polymer compositions with good suitability for producing biaxially oriented films |
07/04/2001 | EP1112290A1 Thermosetting compositions containing carbamate-functional polymers prepared using atom transfer radical polymerization |
07/04/2001 | EP0730617B1 Radial styrene-isoprene-butadiene multi-armed block copolymers and compositions and articles containing block copolymers |
07/03/2001 | US6255515 Coordination polymerization catalysts |
07/03/2001 | US6255506 Supported system in polymerization or copolymerization of high molecular weight polyolefins of high isotacticity and narrow molecular-weight distribution; films, sheets or large hollow articles or moldings |
07/03/2001 | US6255424 Coupling polymeric precursor segments, each having living end capable of reacting in polymerization reaction, together in convergent manner involving reaction of multifunctional coupling agent to form hyperbranched structure |
06/28/2001 | WO2001046274A1 Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films |
06/28/2001 | WO2001046272A1 Alpha-olefin polymerization catalyst system which contains an aromatic silane compound |
06/28/2001 | US20010005739 Coupling living polymer blocks prepared by anionic polymerization using glycidyl ethers such as ethylene glycol, diglycidyl ether, provide high coupling yields for block polymers used as thermoplastic elastomers |
06/28/2001 | DE10015533A1 Blockcopolymere sowie Verfahren zur Hestellung und Verwendung Block copolymers and processes for the operations department and use |
06/28/2001 | CA2395218A1 Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films |
06/27/2001 | EP1110976A1 Partially crystalline propylene polymer compositions having an improved suitability for the preparation of biaxially oriented films |
06/27/2001 | CN1300787A Propylene ethylene block copolymer, resin composition and blown plastic articles |
06/26/2001 | US6252017 Production of polyethylene having improved crack and/or impact resistance |
06/21/2001 | WO2001044367A1 Compositions of random copolymers of propene containing an alpha-olefin as comonomer |
06/21/2001 | WO2001044315A1 Multi-component articles prepared from hydrogenated block copolymers |
06/21/2001 | US20010004662 At least 50 mol % of the monomer units present arise from the polymerization of propylene; films, fibers or moldings made from these compositions, biaxially stretched films |
06/20/2001 | EP1108733A1 Propylene-ethylene block copolymer, resin composition, and blow-molded article |
06/19/2001 | US6248924 Process for reacting an organic compound in the presence of a supported ruthenium catalyst |
06/19/2001 | US6248702 Dispersant and dispersant viscosity index improvers from selectively hydrogenated aryl-substituted olefin containing diene copolymers |
06/17/2001 | CA2328209A1 Propylene-ethylene block copolymer, resin composition, and blow-molded article |
06/14/2001 | WO2001042355A1 Hydrogenated block copolymer compositions for thin wall injection molding applications |
06/14/2001 | WO2001042353A1 Free flowing powder |
06/14/2001 | WO2001042314A1 Method for (co)polymerizing polar and non-polar monomers |
06/13/2001 | DE19959252A1 Verfahren zur (Co)polymerisation von polaren und unpolaren Monomeren Process for the (co) polymerization of polar and nonpolar monomers |
06/13/2001 | CN1067089C Method for prepn. of polypropylene compositions |
06/13/2001 | CN1067088C Block copolymers and high sheat strength pressure sensitive adhesive compositions comprising them |
06/12/2001 | US6245870 Introducing selected metallocene catalyst and alumoxane cocatalyst into polymerization reaction zone containing olefin monomer, maintaining reaction zone under polymerization reaction conditions, extracting syndiotactic/isotactic block |
06/12/2001 | US6245867 Polymerization of polyethylene |
06/12/2001 | CA2091299C Compositions of random copolymers of propene containing an .alpha.-olefin as comonomer |
06/07/2001 | WO2001040339A1 Block copolymers and method for the production and utilization thereof |
06/07/2001 | WO2001025357A3 Pigment dispersions containing abc-block polymer dispersant |
06/06/2001 | CN1297949A Polymer containing subethenyl and its producing process and use |
06/05/2001 | US6242544 Polyolefins prepared using soluble metallocene compounds in combination with aluminoxanes; high molecular weight and isotacticity |
06/05/2001 | US6242536 Process for preparation of block copolymers in mixed alkane/cycloalkane solvents |
05/30/2001 | EP1103577A1 Block copolymer composition, process for producing the same, and pressure-sensitive adhesive composition |
05/30/2001 | EP1103568A1 Vinylidene-containing polymers and uses thereof |
05/30/2001 | CN1297466A Propylene resin composition and process for producing same |
05/30/2001 | CN1297459A Method for production of polymers from N-vinyl compounds |
05/30/2001 | CN1297026A Copolymer disperser and fuel contg. it, and lubricant composition contg. it and use thereof |
05/30/2001 | CN1066462C Dissimilar arm asymmetric radial or star block copolymers for adhesives and sealants |
05/30/2001 | CN1066395C Sheet product of film material contg. olefine polymer composition |
05/29/2001 | US6239242 In which at least 10 weight % of the vinyl aromatic monomer is incorporated in the form of one or more atactic pseudoblocks. |
05/29/2001 | US6239218 Two polymer blocks a mainly comprising vinylaromatic hydrocarbon compound monomer units; and two polymer blocks b mainly comprising hydrogenated conjugated diene compound monomer units |
05/25/2001 | WO2001036494A1 Method for carrying out the anionic polymerization of vinyl aromatic monomers |
05/25/2001 | CA2391075A1 Method for carrying out the anionic polymerization of vinyl aromatic monomers |
05/23/2001 | EP0813558B1 Novel block copolymers and a novel method for preparing (co)polymers having a narrow molecular weight distribution by metal-free anionic polymerisation in the presence of a phosphonium cation |
05/23/2001 | CN1296512A Propylene resin composition and interior automotive member comprising the the same |
05/23/2001 | CN1066182C Multiblock hydrogenerated polymers for adhesives |
05/23/2001 | CN1066162C Ethylene alpha-olefin block copolymers and method for producing same |
05/23/2001 | CN1066161C Asymmetric triblock copolymer for viscosity index improver and its preparation and lubrication oil compositions and concentrated agent |
05/23/2001 | CN1066160C Method for producing asymmetric redial polymers |
05/23/2001 | CN1066159C Method for preparing coupled asymmetric polymers |
05/22/2001 | US6235847 Linear block copolymer and resin composition containing the same |
05/22/2001 | US6235841 Having an optimum balance between mechanical properties and rheological properties. |
05/22/2001 | US6235817 Bituminous compositions containing coupled copolymers |
05/17/2001 | WO2001034701A1 Propylene resin composition and method for molding the same |
05/17/2001 | DE19954818A1 Verfahren zur anionischen Polymerisation von vinylaromatischen Monomeren A process for the anionic polymerization of vinylaromatic monomers |
05/16/2001 | EP1099717A2 Star-shaped polymers |
05/10/2001 | WO2001000690A3 Multi-stage process for producing polyethene |
05/09/2001 | CN1065547C Star block copolymer of vinylaromatic monomer and of a conjugated diene and their prepn. process |
05/09/2001 | CN1065544C Copolymer dispersants via vinyl therminated propene polymers |
05/08/2001 | US6228952 Process for the hydrogenation of diene (co)polymers |
05/08/2001 | US6228946 Thermoplastic elastomer molding material comprising hydrogenated polybutadiene crystalline block, low glass transition point block and a (meth)acrylate block; compatibility, weatherproofing, solvent and heat resistance |
05/08/2001 | US6228817 Dispersant comprising copolymer of two different conjugated dienes which has been selectively hydrogenated, functionalized, and post treated |
05/03/2001 | WO2001030876A2 Thermoplastic elastomeric material as a replacement for natural rubber latex |
05/03/2001 | WO2001030859A1 Method for removing hydrocarbon solvent from solution of hydrogenated block copolymer in hydrocarbon solvent |
05/03/2001 | WO2001030858A1 Stereospecific living polymerization of olefins by a novel ziegler-natta catalyst composition |
05/03/2001 | DE19951730A1 Block copolymer having side chains comprising fluorinated groups, is useful for the production of molded articles having surfaces of reversible hydrophilicity for information storage purposes |
05/03/2001 | DE10053910A1 Propylene block copolymer composition for production of transparent moulded products, e.g. for cars, contains two statistical propylene-ethylene copolymers with specified inherent viscosity relationships |
05/02/2001 | EP1095102A1 Polymer composition for pipes |
05/02/2001 | EP1095081A1 Polyolefin production |
05/02/2001 | EP1095078A1 Highly rigid, high-tenacity impact-resistant polystyrene |
05/02/2001 | EP0925311B1 Process for preparing polymers in the presence of triazolyl radicals |
05/02/2001 | EP0777691B1 Polymerisation process for the preparation of calibrated monodisperse latex in dispersion |
05/02/2001 | CN1293209A Olefin hydrocarbon polymerization catalyst, method of preparing olefinic polymer, and olefinic polymer |