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)
09/2004
09/22/2004CN1167740C Chlorinated ethylene resin/cellulose mixer: compositions, method, compounded materials and products thereof
09/16/2004WO2004078812A1 Block (co)polymer, block copolymer composition for asphalt modification, process for producing the same, and asphalt composition
09/16/2004WO2004078811A1 Solvent for polymerization reaction and process for producing polymer
09/16/2004WO2004078337A2 A quasi-living metal catalyst for ethylene homo-polymerization and co-polymerization with 5-norbornen-2-yl acetate
09/16/2004US20040181010 Polyethylene pipe resins and production thereof
09/16/2004DE10309565A1 Block copolymer for production of mouldings, film, fibres and foam, contains blocks derived from cyclic conjugated diene monomer and blocks with a high content of 1,4 linkages derived from linear diene
09/15/2004EP1457501A1 Conjugated diolefin polymer rubber process for producing polymer rubber rubber composition composite and tire
09/15/2004EP1456294A1 Impact-resistant polyolefin compositions
09/15/2004EP1456262A1 Block ethylene copolymers, cosmetic compositions containing same, and use thereof in cosmetics
09/15/2004CN1529733A Polyolefin mulfilayer pipe
09/15/2004CN1529732A Polyolefin coated steel pipes
09/15/2004CN1529731A Industrial polyolefin piping system
09/15/2004CN1529723A Propylene polymer pipes for pipelines
09/15/2004CN1529722A Propylene polymer with improved properties
09/14/2004US6790911 Thermoplastic elastomers having improved adhesive proterties
09/14/2004US6790909 Graft copolymers, their preparation and their use
09/10/2004WO2004076504A2 Process for homo- or copolymerization of conjugated olefines
09/10/2004WO2004037909A3 Charge dissipation modifiers for olefinic interpolymer compositions
09/10/2004CA2807874A1 Process for homo- or copolymerization of conjugated olefines
09/10/2004CA2516232A1 Process for homo- or copolymerization of conjugated olefines
09/08/2004EP1454931A1 Propylene block copolymer
09/08/2004EP1453911A1 Physical blends of polyethylenes
09/08/2004EP1453597A1 Use of cationic block polymers to assist deposition of single or multiple emulsions
09/08/2004EP1095102B1 Polymer composition for pipes
09/08/2004CN1165555C Propylene ethylene block copolymer, resin composition and blown plastic articles
09/07/2004US6787624 Syndiotactic polypropylene with defects of the type rmr having (rrrr) content greater than 0.70 and block copolymer containing blocks of syndiotactic polypropylene and/or poly(alpha-olfin-co polypropylene)
09/07/2004US6787617 Forming narrow molecular weight homopolymers as intermediates to block or terminal functionalized polymers; hafnium or zirconium cyclopentadienyl functionalized catalysts with triphenylboron and trialkylaluminum compounds
09/02/2004WO2004074394A1 Adhesive composition and tapes and labels derived therefrom
09/02/2004US20040171779 Catalytic processes for the controlled polymerization of free radically (Co)polymerizable monomers and functional polymeric systems prepared thereby
09/02/2004US20040170790 Stiffness, impact strength even at low temperatures; containing beta nucleated polymers
09/02/2004US20040170789 Annealed polypropylene pipes and fittings
09/02/2004US20040168820 Insulated electric wire
09/01/2004EP1451251A1 Transparent styrol-butadiene block copolymer mixtures
09/01/2004CN1524890A Preparing process for vinyl aromatic monomer - conjugated diene star type block copolymer
09/01/2004CN1164681C Improved flow carbonate polymer blends
08/2004
08/31/2004US6784269 Propylene homopolymer composition having a molecular weight distribution in the range from greater than 4.0, and hexane extractables of less than 2.0 wt %.
08/31/2004US6784266 Block polymers having both thermo- and ph- responsive properties necessary for drug delivery systems; copolymers based on a sulfonamide derivative of styrene (ph) and n-isopropylacrylamide (heat); sulfa drugs
08/26/2004WO2004071375A1 Medical container
08/26/2004US20040167292 combining: an anionic polymerization site; a conjugated diene monomer; and a microstructure control agent; under reaction conditions sufficient to form a living polymer admixture
08/26/2004US20040167281 suitable for use in tires
08/26/2004US20040167276 Block copolymer based on conjugated diolefins and polar monomers
08/26/2004DE10306891A1 Transparent vinyl-aromatic-diene block copolymers with star structure, used for molding, film, fibers or foam, e.g. coat hanger or packaging, has rigid blocks of different molecular weight and 2 types of random flexible blocks
08/25/2004EP1449898A1 Adhesive composition and tapes and labels derived therefrom
08/25/2004EP1448647A2 Method of preparing block copolymers for tyre tread compositions and the copolymers thus prepared
08/25/2004EP1448646A2 Adhesive block ethylene copolymers, cosmetic compositions containing same, and use thereof in cosmetics
08/25/2004EP1448622A1 Clear and flexible propylene polymer compositions
08/25/2004CN1163543C Polypropylene-based resin composition and of injection molding product thereof
08/25/2004CN1163536C Rubbery polymer and method for producing the same
08/24/2004US6780938 In comparison with a melt blend without impairing heat resistance and elastic modulus by introducing rubbery elastomer and polyphenylene ether
08/18/2004EP1447417A1 TRANSPARENT RUBBER−MODIFIED COPOLYMER RESIN AND RESIN COMPOSITION CONTAINING THE SAME
08/18/2004CN1162454C Thermoplastic compositions of isotactic propylene polymers and flexible propylene polymers having reduced isotacticity and process for preparation thereof
08/18/2004CN1162452C Process for polymerization of alpha-olefin, poly-alpha-olefin prepared thereby, and aminosilane compound usable as constituent of catalyst for process
08/17/2004US6777499 Symmetric structure y-x-y where x is a block of butadiene and/or isoprene and y is a block of a random copolymer of conjugated diene and monovinyl aromatic polymer; use as tire tread rubber with very low energy loss
08/17/2004CA2151828C Block copolymer having mixed molecular weight endblocks
08/12/2004WO2004067589A1 Vinyl functional olefin polymers
08/12/2004US20040158002 Propylene polymers with improved properties
08/12/2004US20040157990 Block copolymer preparation method, block copolymers thus obtained and use thereof as compatibilisers
08/12/2004US20040157988 Polyethylene pipe resins and production thereof
08/12/2004US20040157969 Propylene polymer pipes for pipelines
08/12/2004US20040157019 Industrial polyolefin piping system
08/11/2004EP1444280A1 Process for preparing linear block copolymer
08/11/2004EP1222230B1 Improved flow carbonate polymer blends
08/11/2004EP1135440B1 Impact-resitant polyolefin compositions
08/11/2004CN1520433A Propylene polymer resin with inproved properties
08/11/2004CN1161391C High transparency and high flexbility elastoplastic polyolefin compostions
08/11/2004CN1161386C Olefin hydrocarbon polymerization catalyst, method of preparing olefinic polymer and olefinic polymer
08/10/2004US6774191 Propylene polymers incorporating polyethylene macromers
08/10/2004US6774156 Irradiating ethylene-propylene copolymer polymerized using ziegler-natta catalyst with electron beams; melt strength
08/05/2004WO2004065478A1 Rubber compound for tire tread and method for the preparation thereof
08/05/2004WO2004065442A1 Polymer nano-strings
08/05/2004WO2004065429A1 Catalysts for polymerizing oelfins and process for producing olefin polymer
08/05/2004US20040149292 Mouth guard and sheet for mouth guard
08/04/2004EP1185566B1 Method of producing rubber compositions in styrene solutions with sterically superior chelate catalysts
08/04/2004EP1112290B1 Thermosetting compositions containing carbamate-functional polymers prepared using atom transfer radical polymerization
08/04/2004CN1518561A Random or block co-or terpolymers produced by using of metal complex catalysts
08/04/2004CN1160374C Organic tin-containing two-lithium compound and its synthesis
08/04/2004CN1160373C Organic tin-containing dilithium compound and its synthesis
08/03/2004US6770715 High molecular weight, medium density polyethylene
08/03/2004US6770714 Separately homo- or copolymerizing propylene; and homo- or copolymerizing ethlene with alpha-olefin; blending; impact strength, stress resistance, discoloration inhibition
07/2004
07/29/2004WO2004063240A1 Micelle-containing composition, thin film thereof, and method for producing the thin film
07/29/2004WO2004014972A3 Polyolefin block copolymers
07/29/2004US20040147700 Simple, low cost addition of amine or imine compound, hydrophobic silica or phosphoric acid; low and medium voltage wire and cable insulation
07/29/2004US20040147682 charging butadiene-styrene copolymer then paritally killing living polymer with deactivation agent; improved impact resistance
07/29/2004US20040147681 Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer and process for its production
07/29/2004US20040147674 Thermoplastic resin composition
07/28/2004EP1206499B1 Propylene polymer compositions having improved impact strength and excellent optical properties
07/28/2004CN1516729A Adhesive copmosition
07/28/2004CN1515599A New (co-) polymer and polymerization method based on atom (or group) transfer free radical polymerization
07/28/2004CN1515593A Improved method for free radical polymerization based on atom (or group) transfer and novel (co) polymer with useful structure and performance
07/28/2004CN1159378C Propylene-based polymer composition and foamed artical thereof
07/27/2004US6767976 Process for polymerizing a methacrylic ester or an acrylic ester
07/27/2004US6767968 ABA-type block copolymers having a random block of hydrophobic and hydrophilic monomers and methods of making same
07/27/2004US6767960 Process for preparing high impact vinyl aromatic polymer by continuous anion polymerization method
07/27/2004CA2109279C Butyl elastomeric compositions
07/22/2004US20040143064 poly(alkenylbenzene) core, and a polydiene or polyalkylene surface layer; mean average diameter of less than 100 nm and a length of greater than 1 mu m.; formed by crosslinking worm-like micelles of the block copolymer
07/21/2004EP1124863B1 Process for hydrogenating a conjugated diene polymer
07/21/2004CN1158311C Process for hydrogenating conjugated diene polymer
07/20/2004US6765066 Copolymers prepared by using both anionic polymerization techniques and coordination catalysts
07/15/2004WO2004058879A1 Thermoplastic elastomer composition
07/15/2004WO2004058878A1 Polyethylene blow molding composition for producing large containers
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