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 297 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
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)
09/2012
09/05/2012EP2495280A1 Polyolefin composition with low CLTE and reduced occurrence of flow marks
09/05/2012EP2495269A1 Styrene butadiene block copolymers for film applications
09/05/2012EP2495268A1 Compositions and articles
09/05/2012EP2495262A2 Method of purifying block copolymers
09/05/2012CN101558095B Propylene block copolymer
09/05/2012CN101501128B Propylene resin composition for packaging material
09/04/2012US8258236 Tubular forming material and its heat-shrinkable film
08/2012
08/29/2012CN101696249B Modified polymers and compositions containing the same
08/23/2012WO2012112496A1 Tear resistant film
08/23/2012WO2012111644A1 Hydrogenated block copolymer and composition comprising same
08/23/2012WO2012110351A1 Sealing propylene copolymer
08/23/2012CA2827058A1 Hydrogenated block copolymer and composition comprising same
08/23/2012CA2817621A1 Tear resistant film
08/22/2012EP2488562A1 Amine neutralized sulfonated block copolymers and method for making same
08/22/2012EP1858974B1 Oil gels of controlled distribution block copolymers and ester oils
08/22/2012CN102643442A Method for preparing polymeric micron/nanometer spherical particle
08/15/2012CN1946664B Magnesium compound, catalyst for olefin polymerization and method for producing olefin polymer
08/15/2012CN102639309A Heterophasic polypropylene with improved balance between stiffness and transparency
08/15/2012CN102633964A Sulfonated SBS (styrene-butadiene-styrene) ionomer and application thereof
08/14/2012US8242212 Polystyrene blends
08/08/2012EP2484717A1 Container stopper comprising foam-molded article
08/08/2012CN102030853B Synthesis method of polybutadiene-containing photochromic elastomer
08/08/2012CN101142245B Catalyst composition comprising shuttling agent for regio-irregular multi-block copolymer formation
08/07/2012US8236894 Monovinylarene conjugated diene block copolymer compositions for shrinkable films
08/02/2012WO2012102575A2 Olefin block copolymer
08/02/2012WO2012102572A2 Olefin block copolymer
08/02/2012WO2012102571A2 Olefin block copolymers and production methods thereof
08/01/2012EP2480604A1 Propylene polymer compositions
08/01/2012EP1712594B1 Resin composition
08/01/2012CN202359051U Three-kettle condensing device of synthetic rubber
07/2012
07/31/2012CA2502204C Curable resin composition and flexographic plate material using the same
07/26/2012WO2012099443A2 Olefin block copolymer
07/26/2012WO2012099415A2 Olefin block copolymer and sheet-shaped molded body
07/26/2012WO2012099414A2 Olefin block copolymer, and method for preparing same
07/26/2012WO2012098750A1 Dispersing agent, dispersion, method for adjusting viscosity of dispersion, mobile device, surface treatment agent, electrolyte, separator, and rechargeable lithium ion battery
07/25/2012CN101974139B Star-shaped high-impact butadiene/isoprene/styrene terpolymer resin and preparation method thereof
07/25/2012CN101696248B Modified polymers and compositions containing the same
07/25/2012CN101356206B Thermoplastic vulcanizate comprising copolymers of ethylene/alpha-olefins
07/19/2012WO2011118878A9 Block copolymer for preparing nanowire, and preparation method thereof
07/18/2012CN102597032A Preparation method of vinyl aromatic hydrocarbon-conjugated diene block copolymer using coupling reaction with improved ion stability
07/18/2012CN102585418A Monovinylarene conjugated diene copolymer compositions for acrylate blends
07/18/2012CN102580774A Unsaturated polymer hydrogenation catalyst and preparation method thereof
07/17/2012US8222346 Block copolymers and method for making same
07/11/2012EP1631604B1 Process for making a coupled block copolymer composition
07/11/2012CN102575075A Propylene polymer compositions
07/11/2012CN102575074A Polyolefinic compositions
07/11/2012CN102559769A Reconstituted cell for isoprene and preparation method of reconstituted cell
07/11/2012CN102558738A Application of block copolymer as plastic toughening agent
07/11/2012CN102558737A Synthesizing method for preparing SBS(styrene butadiene styrene block polymer) thermoplastic elastomer
07/11/2012CN102558585A Materials and methods for improving properties of SPD emulsions and films
07/11/2012CN102558466A Synthesis method of transparent block copolymer
07/11/2012CN102558465A Synthesizing method of solution polymerized styrene butadiene rubber
07/10/2012US8217104 Highly transparent and tough-stiff styrene-butadiene block copolymer mixtures
07/04/2012EP2471858A1 Heterophasic polypropylene with improved stiffness and transparency and acceptable impact strength
07/04/2012EP2247424B1 Polyolefin compositions
07/04/2012EP1283222B1 Solid catalyst ingredient and catalyst each for olefin polymerization and propylene block copolymer
07/04/2012CN102549063A Propylene polymer compositions
07/04/2012CN102549062A Propylene polymer compositions
07/04/2012CN102549054A Container stopper comprising foam-molded article
07/04/2012CN102060965B Preparation method of partially hydrolyzed polyacrylamide with improved temperature and salt resisting performances
07/04/2012CN102020757B Linear high-impact butadiene/isoprene/styrene terpolymer resin and preparation method thereof
07/03/2012US8211987 Deodorization of polymer compositions
07/03/2012US8211982 Functionalized ethylene/α-olefin interpolymer compositions
06/2012
06/28/2012WO2012086496A1 Conjugated diene rubber, rubber composition, rubber crosslink product, and tire
06/27/2012EP1761602B1 Elastomeric monoalkenyl arene-conjugated diene block copolymers
06/27/2012CN101730721B Bulk light diffuser composition
06/26/2012CA2517142C Block (co)polymer, block copolymer composition for asphalt modification, process for producing the same and asphalt composition
06/21/2012US20120157603 Thermoplastic elastomeric multiblock copolymers of isobutylene and norbornene
06/20/2012EP2465885A1 Vinyl ether-based star polymer and process for production thereof
06/20/2012CN101784575B Method for producing star polymer
06/20/2012CN101365733B Polymer admixture with with ethane/ alpha-olefin copolymer with modified compatibility
06/20/2012CN101305022B Brominated butadiene/vinyl aromatic copolymers, blends of such copolymers with a vinyl aromatic polymer, and polymeric foams formed from such blends
06/14/2012WO2012075560A1 Catalyst activation in a dual reactor process
06/14/2012WO2012037462A3 A flexible material and articles made therefrom
06/13/2012EP2463320A1 Star polymer
06/13/2012EP2462175A1 Improved polypropylene for use in bopp applications
06/13/2012EP1448633B2 Two-step polymerization process
06/12/2012US8198374 Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
06/10/2012CA2724943A1 Catalyst activation in a dual reactor process
06/06/2012EP2459643A1 Polyolefinic compositions
06/06/2012EP2459642A1 Polyolefinic compositions
06/06/2012CN102485762A Colourless butylbenzene segmented copolymer with low gel content and preparation method thereof
06/05/2012US8193286 Acrylic star polymer
05/2012
05/31/2012WO2012069508A1 Block diene elastomer for rubber compositions that can be used in pneumatic tires
05/30/2012EP2457936A1 Block copolymer melt-processable compositions, methods of their preparation, and articles therefrom
05/30/2012CN102482386A Polypropylene Impact Copolymers Having High Melt Flow And Izod Ductility
05/30/2012CN102477111A Method for hydrogenating polymer
05/30/2012CN101831133B Transparent block copolymer composition and preparation method thereof
05/23/2012EP2454318A1 Polymer compositions, methods of making the same, and articles prepared from the same
05/23/2012EP2454298A1 Polypropylene impact copolymers having high melt flow and izod ductility
05/23/2012EP2098546B1 Material for producing a heat-shrinkable film by means of a tubular method and heat-shrinkable film thereof
05/23/2012EP1986257B1 Polyelectrolyte film, film-electrode assembly, and solid-polymer-type fuel cell
05/23/2012EP1838744B1 Film and process for its preparation
05/23/2012EP1587867B1 Rubber compound for tire tread and method for the preparation thereof
05/23/2012CN102471551A 聚合物组合物、其制备方法、以及由该组合物制备的制品 Polymer compositions, their preparation methods, and articles prepared from the composition
05/23/2012CN102471550A 聚烯烃组合物 The polyolefin composition
05/23/2012CN102471428A 星形聚合物 Star polymers
05/23/2012CN102471410A High-molecular-weight copolymer
05/23/2012CN101578302B Multistage process for the polymerization of olefins
05/23/2012CN101258177B Graft copolymer and method for preparing the same
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