| 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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| 07/29/2003 | US6599996 Transition-metal-catalyzed preparation of polymers having a syndiotactic or predominantly syndiotactic structure from vinylaromatic monomers and a process for preparing block copolymers from vinylaromatic monomers and olefin polymer |
| 07/29/2003 | US6599986 70-90% of a random copolymer of propylene with 1-6% ethylene and having a content fraction insoluble in xylene at room temperature, and 10-30% of copolymer of propylene with 8-18% ethylene; bottles and containers |
| 07/29/2003 | US6598637 Pneumatic tire having a rubber component containing a block styrene butadiene copolymer |
| 07/29/2003 | CA2157400C Process for preparing propylene polymer composition, and propylene polymer composition |
| 07/29/2003 | CA2064938C Polyisobutylene based block copolymers |
| 07/24/2003 | WO2003059974A2 Free radical retrograde precipitation copolymers and process for making same |
| 07/24/2003 | WO2003059973A2 Block copolymers |
| 07/24/2003 | WO2002031002A9 Nanostructures formed through cyclohexadiene polymerization |
| 07/24/2003 | US20030139569 Catalytic hydrogenation of polymer; discoloration inhibition, oxidation resistance |
| 07/23/2003 | EP1329466A1 Block copolymer |
| 07/23/2003 | EP1328580A1 Polyethylene pipe resins and production thereof |
| 07/23/2003 | EP1169364A4 Novel aba triblock and diblock copolymers and methods of preparing the same |
| 07/23/2003 | EP0846134B1 High transparency and high flexibility elastoplastic polyolefin compositions |
| 07/23/2003 | EP0821700B1 Synthesis of terminally unsaturated oligomers |
| 07/23/2003 | CN1115360C Improved propylene polymers for oriented films |
| 07/22/2003 | US6596827 Method for catalytic polymerization of alpha-olefin monomers using an ultra-high activity non-metallocene pre-catalyst |
| 07/22/2003 | US6596824 Use of a catalyst activity retardant such as alcohol prevents formation of polymer agglomerates and aggregates |
| 07/17/2003 | US20030134998 Containing, in addition to an anionic polymerization initiator, a organoaluminum compound containing aryloxy groups, a Lewis base, and an ether or a tertiary amine |
| 07/17/2003 | US20030134990 Polymerizations using adjuvant catalysts |
| 07/16/2003 | EP1326917A2 Rubber compositions and vulcanizates including comb-branched polymers |
| 07/16/2003 | CN1114683C Star polymer viscosity index improver for oil compositions |
| 07/16/2003 | CN1114635C Synthesizing method of transparent shock-resisting modifier |
| 07/16/2003 | CN1114633C Novel surfactant active copolymers based on 1,1-methylene malonate |
| 07/16/2003 | CN1114625C Reaction of retarded anionic polymerization |
| 07/15/2003 | US6593442 Semicrystalline propylene polymer compositions with good suitability for producing biaxially oriented films |
| 07/15/2003 | US6593430 Transparent, impact-resistant polystyrene on a styrene-butadiene block copolymer basis |
| 07/15/2003 | US6593429 Polymer having combined linear and nonlinear structure and its preparing method |
| 07/15/2003 | CA2141093C Calenderable blends containing broad molecular weight distribution propylene polymer material |
| 07/10/2003 | WO2003055841A1 Perfluoroadamantyl acrylate compound and intermediate therefor |
| 07/10/2003 | US20030130444 Method of polymerizing olefin |
| 07/10/2003 | US20030130443 Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films |
| 07/09/2003 | EP1325042A2 A method for making selectively hydrogenated block copolymers of vinyl aromatic hydrocarbons and conjugated dienes |
| 07/09/2003 | CN1113915C Thermoplastic elastomer compositions of branched olefin copolymers |
| 07/09/2003 | CN1113904C Olefin polymerization process |
| 07/03/2003 | US20030125442 Free flowing powder |
| 07/03/2003 | US20030124353 Crystalline polymer nano-particles |
| 07/03/2003 | US20030124074 Blocks having different glass transition temperatures, at least one of which having a glass transition temperature of less than or equal to 20 degrees C. |
| 07/02/2003 | EP1322707A1 An elastomeric film and fiber grade thermoplastic elastomer composition |
| 07/02/2003 | EP1322681A1 Process for producing bimodal polyethylene resins |
| 07/02/2003 | EP1064347B1 Star polymer viscosity index improver for oil compositions |
| 07/02/2003 | EP0958323B1 Improved processing olefin copolymers |
| 07/02/2003 | CN1113072C Process for production of block copolymers by retarded anionic polymerization |
| 07/01/2003 | US6586646 Vinylidene-containing polymers and uses thereof |
| 07/01/2003 | US6586528 Ethylene-propylene copolymers, rigidity and weldability |
| 06/26/2003 | WO2003051984A1 Impact-resistant polyolefin compositions |
| 06/26/2003 | WO2003051937A1 Physical blend of polyethylenes |
| 06/26/2003 | US20030118923 High molecular weight crosslinked elastomer; shrinkage inhibition, crosslinking, softness, flexibility |
| 06/26/2003 | CA2470660A1 Impact-resistant polyolefin compositions |
| 06/25/2003 | EP1320560A2 Polymers with high vinyl end segments |
| 06/25/2003 | CN1112379C Propylene polymer and preparation process thereof |
| 06/25/2003 | CN1112376C Propylene block copolymer and its preparation method |
| 06/25/2003 | CN1112375C Olefin polymer catalyst and its use |
| 06/24/2003 | US6583246 Used to regulate concentration of vinyl groups in polymer since, glass transition temperature and thus other properties such as rolling resistance and wet-skid resistance, which are important when making tires |
| 06/24/2003 | US6583230 Hydrogenated block copolymers having varying sizes of hydrogenated vinyl aromatic blocks |
| 06/24/2003 | US6583227 Crystalline homo/copolymers prepared using sequential or parallel metallocene dual catalyst system; broad, bimodal molecular weight distribution; biaxially oriented and non-oriented films; even stretch at low temperature |
| 06/19/2003 | WO2003049848A1 Use of cationic block polymers to assist deposition of single or multiple emulsions |
| 06/19/2003 | US20030114623 Catalytic, living polymerization with titanium-salicylaldimine complex; narrow molecular weight distribution |
| 06/19/2003 | US20030114320 Random co-oligomers of an alpha olefin or mixtures thereof and an olefinic substituted aromatic compound prepared in the presence of a Friedel-Crafts catalyst; improved solvency, dispersancy and oxidative stability |
| 06/18/2003 | EP1319685A1 Physical blends of polyethylenes |
| 06/18/2003 | EP1319027A2 Method for block polymer synthesis by controlled radical polymerisation in the presence of a disulphide compound |
| 06/18/2003 | EP1056793B1 Method for the production of block copolymers by retarded anionic polymerization |
| 06/18/2003 | EP0900258B1 Hot-melt adhesives for disposable items and articles made therefrom |
| 06/17/2003 | US6579998 Reacting a transition metal(titanium, zirconium or hafnium) containing compound which consists of two amine groups with a cationic Lewis or Bronsted acid capable of abstracting a methyl from the metal of olefin polymerization pre-catalyst |
| 06/17/2003 | US6579940 Polystyrene hard domain, polyolefin rubber domain and at least one crosslinkable compound interspersed within; medical articles; solvent resistance, elasticity and resilience. |
| 06/17/2003 | US6579922 Polyolefins and uses thereof |
| 06/12/2003 | WO2003048235A1 Heat-curable resin composition |
| 06/11/2003 | EP0939789B1 Tpo blends containing multimodal elastomers |
| 06/11/2003 | CN1423677A Process for producing a polyethylene coating on a substrate |
| 06/11/2003 | CN1423664A Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films |
| 06/11/2003 | CN1111174C Method for preparing ethylene polymer composition |
| 06/10/2003 | US6576710 Using catalyst comprising transition metal and organometallic compounds; addition polymerization, catalysis |
| 06/10/2003 | US6576686 Road marking compound comprising linear tetrablock copolymers |
| 06/10/2003 | US6576306 Propylene polymers for films |
| 06/05/2003 | WO2003046075A1 Transparent styrol-butadiene block copolymer mixtures |
| 06/05/2003 | WO2003046033A1 Block ethylene copolymers, cosmetic compositions containing same, and use thereof in cosmetics |
| 06/05/2003 | WO2003046032A2 Adhesive block ethylene copolymers, cosmetic compositions containing same, and use thereof in cosmetics |
| 06/05/2003 | WO2003046021A1 Clear and flexible propylene polymer compositions |
| 06/05/2003 | US20030105239 High transparency and high flexibility elastoplastic polyolefin compositions |
| 06/05/2003 | US20030105201 Coatings, inks, lacquers |
| 06/05/2003 | CA2467812A1 Clear and flexible propylene polymer compositions |
| 06/04/2003 | EP1141045B1 Multistep process for preparing polyolefins having high melt strength |
| 06/04/2003 | CN1421471A Prepn process of block copolymer of conjugated diene and vinyl arene |
| 06/03/2003 | US6573343 Multistep process for preparing polyolefins having high melt strength |
| 06/03/2003 | US6573332 Propylene-based copolymer, process for producing the same and film comprising the same |
| 06/03/2003 | CA2059166C Polymeric viscosity index improvers |
| 05/29/2003 | US20030100684 Reacting the living rubbery polymer with coupling agent selected from tin halide or silicon halide in presence of a lithium salt of a saturated aliphatic alcohol can be added immediately prior to coupling |
| 05/29/2003 | US20030100683 Hydrogenating a modified polymer having at least one primary amino group and/or a secondary amono group in a conjugated diene-based polymer obtained by anion polymerizing a conjugated diene or a diene and another monomer |
| 05/28/2003 | EP1313778A2 High molecular weight, medium density polyethylene |
| 05/28/2003 | EP1051435B1 Minimum residence time hydrogenation process for polyisoprene-polybutadiene block copolymers |
| 05/28/2003 | CN1420131A Isobutylene block copolymer contg. active silicon group and preparing process thereof |
| 05/28/2003 | CN1109715C Propylene compn. process for preparing same, polypropylene compn., and molded articles |
| 05/28/2003 | CN1109698C Process for preparation of ABS resins |
| 05/27/2003 | US6569978 4-(9-carbazolylmethyl)styrene monomer; homo- and co-polymers; heat resistance, optical properties, and narrow molecular weight distribution |
| 05/27/2003 | US6569948 Polyethylene pipe method |
| 05/27/2003 | CA2058562C Tin containing elastomers and products having reduced hysteresis properties |
| 05/22/2003 | WO2003042266A1 Process for preparing linear block copolymer |
| 05/22/2003 | WO2003042254A1 Controlled copolymerization of methyl acrylate with olefins under mild conditions |
| 05/22/2003 | US20030096914 Polymer having combined linear and nonlinear structure and its preparing method |
| 05/22/2003 | US20030096111 Triblock copolymer based on a macromonomer such as triacontanyl acrylate and an immiscible block of an acrylic type monomer(s) of given softening point range; adhesive tapes; bonding strength |
| 05/21/2003 | EP1312640A1 Polymer composition |