| 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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| 04/25/2002 | US20020049283 Propylene-based copolymer, process for producing the same and film comprising the same |
| 04/25/2002 | DE10142055A1 Copolymer auf Propylenbasis, Verfahren zu seiner Herstellung und dieses umfassende Folie Propylene-based copolymer, process for its production, and this film comprising |
| 04/24/2002 | EP1199318A1 Process for preparing a dienic elastomer by anionic polymerisation |
| 04/24/2002 | EP1198484A1 High density ethylene homopolymers and blend compositions |
| 04/23/2002 | US6376621 Isoprene-styrene copolymer |
| 04/18/2002 | WO2002031002A1 Nanostructures formed through cyclohexadiene polymerization |
| 04/18/2002 | US20020045536 Stereospecific living polymerization of olefins by a novel ziegler-natta catalyst composition |
| 04/17/2002 | EP1197500A1 Olefin polymers and production processes thereof |
| 04/17/2002 | EP1196511A1 High peel strength high holding power hot melt disposables adhesive composition |
| 04/17/2002 | EP1196458A1 Hydrogenated block copolymers and optical media discs produced therefrom |
| 04/17/2002 | EP1196456A1 Hydrogenated block copolymers and optical media discs produced therefrom |
| 04/17/2002 | CN1345343A Transparent, impact-resistant polystyrene on styrene-butadiene block copolymer basis |
| 04/17/2002 | CN1345337A Heteroleptic alkaline-earth metal compounds and methods for carrying out stereoselective anionic polymerization |
| 04/17/2002 | CN1082979C Semi-crystalline polyolefine composition and prep. thereof |
| 04/16/2002 | US6372853 In the presence of difunctional lithium based initiators, then charging mixtures consisting of the other monomers into the resulting living polymer; block polymers; oligomerization |
| 04/11/2002 | WO2002028965A1 An elastomeric film and fiber grade thermoplastic elastomer composition |
| 04/11/2002 | WO2002028933A2 Polymers with high vinyl end segments |
| 04/11/2002 | WO2002028932A2 (ab)n-core and aba type copolymers having a random block of hydrophobic and hydrophilic monomers and methods of making the same |
| 04/11/2002 | WO2002028922A1 Process for producing bimodal polyethylene resins |
| 04/11/2002 | WO2002028913A2 Polymerization process for ionic monomers |
| 04/11/2002 | US20020042472 High density, high molecular weight |
| 04/10/2002 | EP1195407A1 Block copolymer composition |
| 04/10/2002 | EP1195388A1 Process for producing bimodal polyethylene resins |
| 04/10/2002 | EP1195385A1 Method for producing polyolefin and gas phase polymerization apparatus |
| 04/10/2002 | EP1030876B1 Talc containing polypropylene compositions |
| 04/10/2002 | CN1344280A Alpha-olefin polymerization catalyst system which contains aromatic silane compound |
| 04/10/2002 | CN1344279A Hydrogenated block copolymers |
| 04/10/2002 | CN1344278A Hydrogenated block copolymers |
| 04/10/2002 | CN1082514C Thermoplastic moulding material |
| 04/09/2002 | US6369165 Method for the production of polymers from n-vinyl compounds |
| 04/04/2002 | WO2002026847A1 Block copolymer |
| 04/04/2002 | WO2002002663A8 Block copolymers containing both polystyrene and low vinyl content polydiene hard blocks |
| 04/04/2002 | US20020040100 Low temprature heat-sealable polypropylene-based film |
| 04/03/2002 | EP1192190A1 Production of haze-free block copolymers |
| 04/03/2002 | EP1191954A1 Hot melt pressure sensitive positioning adhesive (iii) |
| 04/03/2002 | EP0863183B1 Propylene composition, process for preparing the same, polypropylene composition, and molded articles |
| 04/02/2002 | US6365682 Process for the production of propylene terpolymers |
| 04/02/2002 | US6365675 Block emulsion polymerization, heating, cooling, isolation, washing and drying |
| 03/28/2002 | US20020037962 Pneumatic tire having a rubber component containing a block styrene butadiene copolymer |
| 03/27/2002 | EP1189988A1 Compositions comprising hydrogenated block copolymers and end-use applications thereof |
| 03/26/2002 | US6362298 High molecular weight; polymerization catalyst |
| 03/26/2002 | US6362283 Block copolymers interpolymerized with in situ polystyrene and process for preparation thereof |
| 03/26/2002 | US6362282 Polymers with high vinyl end segments |
| 03/21/2002 | WO2002022688A2 Method for block polymer synthesis by controlled radical polymerisation in the presence of a disulphide compound |
| 03/21/2002 | US20020035209 Rigidity; impact strength |
| 03/21/2002 | CA2422593A1 Method for block polymer synthesis by controlled radical polymerisation in the presence of a disulphide compound |
| 03/20/2002 | EP1187877A1 Thermoplastic compositions of isotactic propylene polymers and flexible propylene polymers having reduced isotacticity and a process for the preparation thereof |
| 03/20/2002 | EP0944654B1 Anionic polymerisation of acrylates and methacrylates |
| 03/19/2002 | US6359095 Process for the preparation of polyolefins |
| 03/19/2002 | US6359075 Means of producing high diblock content thermoplastic elastomers via chain transfer |
| 03/19/2002 | US6359054 For gene therapy |
| 03/14/2002 | WO2002020623A1 Method for preparing a dilithium initiator and anionic polymerisation method |
| 03/14/2002 | US20020032296 Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer composition |
| 03/14/2002 | US20020032290 Preparation process of acrylic acid ester polymer |
| 03/14/2002 | DE10133903A1 Transparent, hygienic propylene copolymer films for use in e.g. food packaging have better low temperature heat-sealing properties than the statistical and block copolymers making up the films |
| 03/14/2002 | CA2391136A1 Method for preparing a dilithium initiator and anionic polymerisation method |
| 03/13/2002 | EP1185981A1 Substrates for optical storage media |
| 03/13/2002 | EP1185571A2 Block copolymers prepared by controlled radical polymerization and their use as flow modifiers |
| 03/13/2002 | EP1185566A1 Method of producing rubber compositions in styrene solutions with sterically superior chelate catalysts |
| 03/13/2002 | CN1340081A Compositions of random copolymers of propene containing an alpha-olefin as comonomer |
| 03/13/2002 | CN1340065A A multi-stage process for the preparation of alpha-olefin polymers having controlled stereoregularity and products prepared thereof |
| 03/13/2002 | CN1339514A Process for preparing poly ether-polyolefine unsaturated compound block copolymer |
| 03/12/2002 | US6355757 Processing olefin copolymers |
| 03/12/2002 | US6355736 Propylene block copolymer compositions |
| 03/12/2002 | US6355731 Process for the production of heterophasic polymer compositions, and compositions thus obtained |
| 03/12/2002 | US6355728 Block copolymer rubber composition comprising the same and pneumatic tire made therefrom |
| 03/07/2002 | WO2002018461A2 High molecular weight, medium density polyethylene |
| 03/07/2002 | WO2001057152A3 Adhesive for bonding to low surface energy surfaces |
| 03/07/2002 | WO2000077052A3 Production of haze-free block copolymers |
| 03/07/2002 | US20020028896 Olefin copolymers having a plurality of substantially linear branches; hydrogenated polybutadiene comb polymers with an ethyelne-butene copolymer shape or olefins polymerized onto macromolecular monomers; melt processability |
| 03/07/2002 | CA2417215A1 High molecular weight, medium density polyethylene |
| 03/06/2002 | EP1183285A1 Process for producing alfa-olefin polymers |
| 03/06/2002 | EP0914352A4 Preparation of novel homo- and copolymers using atom transfer radical polymerization |
| 03/06/2002 | CN1338487A Copolymer for modifying asphalt and asphalt composition |
| 03/06/2002 | CN1338481A Process for increasing tension strength of block copolymer of styrene and conjugated biolefin |
| 03/06/2002 | CN1080269C Process for prepn. of linear low density polyethylene |
| 03/05/2002 | US6353070 Star polymer obtained by polymerizing vinylaromatic monomer and branching monomer containing at least two vinylaromatic radicals in presence of catalyst comprising transition metal complex, cation-forming agent, optional aluminum compound |
| 03/05/2002 | US6353056 Forming butadiene-styrene copolymer in the presence of alkali metal organyl or alkali metal alkoxide with magnesium, zinc or aluminum organic compound |
| 03/05/2002 | US6353055 Polycation homopolymer or copolymer |
| 03/05/2002 | CA2158812C Olefin block copolymer and production process thereof |
| 02/28/2002 | WO2002016491A2 Rubber compositions and vulcanizates including comb-branched polymers |
| 02/28/2002 | WO2002016449A2 A method for making selectively hydrogenated block copolymers of vinyl aromatic hydrocarbons and conjugated dienes |
| 02/28/2002 | WO2002015953A1 Process for producing medical devices |
| 02/28/2002 | CA2420357A1 A method for making selectively hydrogenated block copolymers of vinyl aromatic hydrocarbons and conjugated dienes |
| 02/28/2002 | CA2388696A1 Process for producing medical devices |
| 02/27/2002 | CN1337972A Modified vinyl polymers containing amphiphilic hydrocarbon moieties |
| 02/27/2002 | CN1079811C Polymeric composite material |
| 02/26/2002 | US6350834 Method for retarded anionic polymerization |
| 02/26/2002 | US6350820 Hydrogenated block copolymers and optical media discs produced therefrom |
| 02/21/2002 | WO2002014425A1 Reactor alloy of syndiotactic polystyrene having high impact resistance |
| 02/21/2002 | WO2002014423A1 Polymer composition |
| 02/21/2002 | WO2000059968A9 Graft, graft-block, block-graft, and star-shaped copolymers and methods of making them |
| 02/19/2002 | US6348546 Containing highly reactive group; synthesis of reactive-silicon-group-containing block copolymer; elasticity, flexibility, impact resistance |
| 02/19/2002 | CA2189709C Film extruded from a blend of ethylene copolymers |
| 02/14/2002 | WO2002012362A1 Block copolymer, process for producing the same, and molded object |
| 02/14/2002 | WO2002012352A1 Processes for producing a-olefin polymer |
| 02/14/2002 | US20020019505 Polymerization process for the preparation of a resin |
| 02/14/2002 | US20020019503 Using chelate compound as polymerization catalyst |
| 02/13/2002 | EP1179565A1 Polyolefin composition, production process and applications thereof |
| 02/13/2002 | EP1179026A1 BRANCHED AND HYPERBRANCHED POLYETHERIMIDES FROM STABLE A1Bn, AB, AA, AND BB MONOMERS; AM ENDCAPPING AGENTS |