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)
06/2000
06/21/2000CA2284317A1 Styrene-butadiene block copolymer
06/14/2000EP1008640A1 Pressure-sensitive adhesive composition, process for the preparation thereof and pressure-sensitive adhesive sheets
06/14/2000CN1256279A Synthesis of transparnt shock-resisting modifier
06/13/2000US6075097 Process for producing conjugated diene diols using carbon dioxide
06/13/2000US6075095 Producing a living polymer using anionic initiator, feeding to second reactor, adding tin halide with agitation, feeding to plug flow reactor, withdrawing, shortstopping to continuously produce an asymmetrical polymer; aging stability
06/08/2000WO2000032646A1 Vinylcyclohexane-based block copolymers
06/08/2000DE19857768A1 Preparation of novel coupled polymer by using a particular coupling agent
06/08/2000CA2352289A1 Vinylcyclohexane-based block copolymers
06/07/2000EP0879253B1 Vinyl aromatic block copolymers and compositions containing them
06/06/2000US6072003 Useful for compatibilizing blends of polar and non-polar thermoplastic elastomers and blends of polyolefins or polyolefin based dynamically vulcanized alloys (dva) with polar elastomers such as polyurethanes and polyesters
05/2000
05/31/2000DE19855062A1 Blockcopolymere auf Vinylcyclohexanbasis Block copolymers Vinylcyclohexanbasis
05/31/2000DE19680414C1 Lenkrad für Kraftfahrzeuge Steering wheel for motor vehicles
05/30/2000US6069205 Block copolymers
05/24/2000EP1002814A1 Propylene block copolymer and propylene resin composition
05/24/2000EP1002813A1 Hydrogenated block copolymer and polypropylene resin composition containing the same
05/16/2000US6063878 Process for the preparation of polyethylene which has a broad molecular weight distribution
05/16/2000US6063853 Tire treads having low rolling resistance and improved ABS braking
05/11/2000WO2000026295A1 Polyolefin composition having a high balance of stiffness and impact strength
05/11/2000WO2000026267A1 BRANCHED AND HYPERBRANCHED POLYETHERIMIDES FROM STABLE A1Bn, AB, AA, AND BB MONOMERS; AM ENDCAPPING AGENTS
05/10/2000EP0998502A1 Enhanced hydrogenation catalyst removal from block copolymers by reduction in polymer cement viscosity by increasing the vinyl content of the block copolymers
05/10/2000EP0790262B1 Propylene-ethylene copolymer compositions and process for the production thereof
04/2000
04/27/2000WO2000023489A1 Propylene/ethylene block copolymer, blushing-resistant transparent polypropylene resin for molding, elastomer for molding, and molded article obtained from these
04/27/2000DE19849186A1 Additive zur Verbesserung der Barriereeigenschaften von Polymeren Additives for improving the barrier properties of polymers
04/26/2000EP0994908A1 Polyolefin block copolymer viscosity modifier
04/26/2000CN1051776C Process for production of liquid block copolymer
04/25/2000US6054539 Selectively hydrogenated polymer compositions: polybutadiene-isoprene-polybutadiene
04/20/2000WO2000022019A2 Coupled block copolymers and process for producing the block copolymers
04/19/2000EP0994152A1 Olefin thermoplastic elastomer composition and process for producing the same
04/19/2000EP0993477A1 Glycidyl ether aliphatic polyalcohols as coupling agents in anionic polymerization
04/18/2000US6051727 Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts
04/13/2000WO2000020497A1 Polypropylene-base resin composition and products of injection molding thereof
04/12/2000EP0992519A1 Block copolymer
04/12/2000EP0991719A1 Heterophasic propylene copolymer and process for its preparation
04/12/2000EP0991684A1 Process for preparing polypropylene alloys
04/12/2000EP0991679A1 Propylene terpolymers and a process for the production thereof
04/12/2000EP0753019B1 Concentrate and lubricating oil composition comprising star-branched acrylate and methacrylate polymers
04/12/2000CN1051320C Polymer containing modified cyclic molecular structure unit
04/05/2000CN1249773A Bituminous composition contg. coupled copolymers
03/2000
03/29/2000CN1248585A Method for production of solid atactic copolymer
03/29/2000CN1050850C Process for preparing polymer compositions having good transparency and improved impact resistance
03/29/2000CN1050849C Solid block and random elastomeric copolymers
03/28/2000US6043321 Greatly improved properties for tire rubbers, such as lower hysteresis,
03/28/2000US6043315 Copolymer of vinylaromatic monomers and alkadiene monomers, involving no fundamental ethylene oxide building blocks, rigidity and toughness.
03/23/2000WO2000015682A1 Method for continuous production fo propylene-based block copolymer
03/23/2000WO2000015681A1 Hydrogenated block copolymer
03/22/2000EP0986589A1 Continuous process for obtaining propylene polymers
03/22/2000EP0986588A1 Process to produce bimodal polyolefins with metallocene catalysts using two reaction zones
03/22/2000EP0986582A1 Process for making hydrogenated conjugated diene polymers
03/22/2000CN1247874A Prepn. of ethylene polymer composition
03/16/2000WO2000014129A1 Long chain branched ethylene homopolymer made by a slurry process and blends thereof
03/15/2000EP0985674A1 ORGANIC COMPOUNDS CONTAINING SILICON OR GERMANIUM, TRANSITION METAL COMPLEXES, CATALYST FOR $g(a)-OLEFIN POLYMERIZATION, AND PROCESSES FOR PRODUCING $g(a)-OLEFIN POLYMERS
03/15/2000EP0799842B1 Block copolymer and process for producing the same
03/14/2000US6037101 Flexographic relief printing plates using an elastomeric block polymer as binder having blocks of polymerized styrene, ethylene, butylene and diene units; antiswelling when using printing inks containing ester solvents/uv-curable solvents
03/09/2000WO2000012645A1 High peel strength high holding power hot melt disposables adhesive composition
03/09/2000WO2000012566A1 Thermosetting compositions containing carbamate-functional polymers prepared using atom transfer radical polymerization
03/08/2000EP0984038A1 Hydrogenated block copolymers having a partially branched structure
03/08/2000CN1246882A Improved processing olefin copolymers
03/08/2000CN1246871A Propylene polymers incorporating polyethylene macromers
03/08/2000CN1050143C Vinylaromatic block copolymers being highly sensitive to radiation curing and compositions containing them
03/08/2000CN1050142C Process for preparing improved viscosity modifier polybutadiene polymers
03/07/2000US6034042 Flow control agents
03/07/2000US6033775 Multi-layer stretch wrapping film
03/02/2000WO2000011057A1 Process for the production of heterophasic polymer compositions, and compositions thus obtained
03/02/2000CA2305691A1 Process for the production of heterophasic polymer compositions, and compositions thus obtained
03/01/2000EP0982329A1 Method of estimating gel content of propylene block copolymer
03/01/2000EP0982328A1 Propylene resin compositions, process for the preparation thereof, and use thereof.
03/01/2000EP0981555A1 Convergent self-branching polymerization
03/01/2000CN1246127A Preparation of vinyl-containing macromers
03/01/2000CN1245813A Propylene block copolymer and its preparation method
03/01/2000CN1049898C Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer
02/2000
02/29/2000US6031053 Block polymer of styrene-butadiene containing rigid and flexible blocks
02/23/2000EP0980892A1 Molded product for medical use from a resin composition comprising a polyolefin resin and a specific block terpolymer
02/23/2000CN1049666C Process for preparation of thermoplastic elastomeric block copolymers derived from conjugated dienes and methyl methacrith improved heat resistance, and products obtained
02/22/2000US6028152 Polymerization catalyst comprising a metal indenyl compound with a metallocenes to form polypropylene; improve molding and melt processability properties, high isotacticity, hardness and transparency
02/22/2000US6028147 Block copolymer, process for producing the same and resin composition of the same
02/22/2000US6028140 Process for the (co)polymerization of olefins
02/17/2000WO2000008080A1 Propylene//propylene/olefin block copolymer and process for producing the same
02/17/2000WO2000008079A1 Linear block copolymer and resin composition containing the same
02/17/2000WO2000008069A1 Process for hydrogenating a conjugated diene polymer
02/16/2000CN1244550A Adhesion agent, saling glue and paint composition
02/16/2000CN1244542A Hydroxy functional derivative of epoxide diene block copolymer and its preparing method
02/16/2000CN1244541A Preparation of block copolymer of butadiene, isoprene and styrene
02/15/2000US6025437 Block-graft copolymer, self-crosslinked polymer solid electrolyte and composite solid electrolyte manufactured through use of the block-graft copolymer, and solid cell employing the composite solid electrolyte
02/15/2000CA2110080C Process for the preparation of thermoplastic block elastomer copolymers derived from conjugated dienes and methyl methacrylate with improved heat resistance and products thereby
02/10/2000WO2000006618A1 Selectively hydrogenated polymer compositions: polybutadiene-isoprene-polybutadiene
02/10/2000CA2338689A1 Selectively hydrogenated polymer compositions: polybutadiene-isoprene-polybutadiene
02/08/2000US6022612 Biaxially oriented polypropylene films having matte-finish and improved cold seal receptivity
02/08/2000CA2002461C Hydrogenation catalyst and hydrogenation process wherein said catalyst is used
02/02/2000EP0977296A1 Solid electrolytic moldings, electrode moldings, and electrochemical elements
02/02/2000EP0975579A2 Living olefin polymerization processes
02/02/2000CN1243528A High melt-strength polyethylene composition
02/02/2000CN1048989C Multi-functional group organic alkali metal initiator and synthesizing method thereof
02/01/2000US6020439 Using organometallic compound as hydrogenation catalyst
01/2000
01/26/2000EP0973813A1 Production of homocopolymers, co-copolymers or block copolymers from cycloolefinic monomer units
01/26/2000CN1242382A Nine block copolymer of butadiene, isoprene and styrene, and method for prepn. of same
01/26/2000CN1242381A Seven block co-polymer of isoprene, butadiene and styrene, and method for prepn. of same
01/26/2000CN1242380A Seven block co-polymer of butadiene, isoprene and styrene, and method for prepn. of same
01/26/2000CN1242379A Three block-co-polymer of isoprene-butadiene-isoprene, and prepn. method thereof
01/26/2000CN1242294A Olefin polymer films
01/26/2000CN1048733C Products contg. composite olefin polymers
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