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)
06/2006
06/29/2006WO2006066952A1 Copolymer
06/29/2006US20060142500 Styrene, a-methylstyrene, o-methylstyrene, p-methylstyrene, or p-tert-butylstyrene; a polymer of conjugated-diene monomer; a condensing agent of p-chlorodimethylsilylstyrene, p-dichloromethylsilyl-styrene or p-trichlorosilylstyrene; excellent mechanical property and processibility,
06/29/2006US20060142499 Process for preparation of polyvinyl alcohol-polyether graft copolymers via extrusion
06/29/2006US20060142498 gloss activator for sheet of paper, irrespective of viewing angle; paper coating; weakly ionic water soluble acrylic-polyether (or silyloxyether) graft addition-condensation copolymer
06/29/2006US20060142145 Lanthanum containing complexes as catalysts; Alumoxanes
06/28/2006EP1674490A1 Copolymer
06/28/2006EP1674489A1 Block copolymer compositions comprising a tetrablock and a diblock copolymers, obtained by sequential polymerization and reinitiation
06/28/2006EP1474495B1 Solvent-free, hot melt adhesive composition comprising a controlled distribution block copolymer
06/28/2006EP1196456B1 Hydrogenated block copolymers and optical media discs produced therefrom
06/28/2006CN1795228A Novel method for the synthesis/production of acrylic films
06/28/2006CN1795219A Process for producing polymer
06/27/2006US7067595 functionalized poly(arylene ether; unsaturated monomer; curing initiator; curing inhibitor; improved and reproducible flow during the early stages of molding without compromising curing time; useful for preparing plastic-packaged electronic devices.
06/27/2006US7067591 Block copolymers and process for their preparation
06/27/2006US7067589 controlled distribution hydrogenated copolymer block of a conjugated diene and a mono alkenyl arene, having terminal regions that are rich in conjugated diene units and a center region that is rich in monoalkenyl arene units, which has been grafted with an acid such as maleic anhydride or maleic acid
06/27/2006US7067587 Polyolefin macromonomer, graft polymer obtained from the polyolefin macromonomer, and use thereof
06/27/2006US7067586 preparation of water or alcohol soluble or dispersible ABA block copolymers by living-type or semi-living type free radical polymerization, preferably using a multi-functional initiator or chain transfer agent, to produce telechelic polymers that are then attached together with covalent bonds.
06/27/2006US7067583 Tear resistant adherent gels, composites, and articles
06/21/2006EP1672025A1 Finely particulate composite containing carbon compound encapsulated therein
06/21/2006CN1789293A Conjugated diolefin (co)polymer rubber, process for producing (co)polymer rubber, rubber composition, composite, and tire
06/20/2006US7064164 A mixture of two block copolymers of vinyl aromatic and diene monomers of different average molecualr mass; block polymerization using sec-butyllithium as initiator, terminating the chain using a terminator or coupling agent, then hydrogenation using a hydrogenation catalyst
06/20/2006US7064160 Moldability modifier for polypropylene resin and polypropylene resin composition containing the same
06/15/2006WO2006061968A1 Process for producing isobutylene block copolymer
06/15/2006US20060128828 Amphiphilic block copolymer, polymer-containing composition containing the same, and method and apparatus for applying liquid using the polymer-containing composition
06/14/2006EP1669407A1 Transparent mixtures of linear styrene-butadiene-blockcopolymers
06/14/2006EP1669406A1 Thermoplastic elastomer composition
06/14/2006EP1237941B1 Method for preparing a dilithium initiator
06/14/2006DE19750336B4 Kautschukpolymer und Verfahren zu dessen Herstellung Rubber polymer and process for its preparation
06/14/2006DE102004059783A1 Transparente Mischungen linearer Styrol-Butadien-Blockcopolymerer Transparent mixtures of linear styrene-butadiene block copolymers
06/14/2006CN1259354C Process for preparing polyolefin-polyethylene oxide amphoteric graft copolymer
06/07/2006EP1667168A1 Composition for polymer solid electrolyte, polymer solid electrolyte, polymer, polymer solid electrolyte battery, ion-conductive membrane, copolymer and process for producing the copolymer
06/07/2006EP1666557A1 Adhesive and thermal material stuck in use produced therewith
06/07/2006EP1664140A1 Multistep process for preparing heterophasic propylene copolymers
06/07/2006EP1664139A1 Multistep process for preparing heterophasic propylene copolymers
06/07/2006EP1664138A1 Multistep process for preparing heterophasic propylene copolymers
06/07/2006EP1664137A1 Multistep process for preparing heterophasic propylene copolymers
06/07/2006EP1259556B1 Improved derivatives of silane functionalized olefin interpolymers
06/07/2006CN1784440A Method for producing block copolymers for tyre tread compositions, and corresponding copolymers
06/07/2006CN1784439A Method for producing block copolymers for tyre tread compositions, and corresponding copolymers
06/07/2006CN1784428A Rubber latex and method for preparing the same
06/06/2006US7056985 End-capped polymer chains and products thereof
06/06/2006US7056983 Block copolymer
06/01/2006US20060116480 Functionalised polyolefins, moisture curable polyolefin resins and processes of manufacturer thereof
06/01/2006US20060116280 Catalysts for polymerizing olefins and process for producing olefin polymer
05/2006
05/31/2006EP1661949A1 Polymeric composition having elastomeric properties over wide temperature ranges, and preparation method thereof
05/31/2006EP1483325B1 Polyolefin compositions having high fluidity
05/31/2006CN1780868A Biodegradable branched polylactide derivativescapable of forming polymeric micelles, and their preparation method and use
05/26/2006WO2006053741A1 Polyethylene molding composition for coating steel pipes
05/26/2006WO2006053663A1 Master batch based on styrol butadiene block copolymers
05/26/2006CA2579944A1 Polyethylene molding composition for coating steel pipes
05/24/2006CN1257220C Soft polyolefin compositions
05/24/2006CN1257201C Block copolymer and composition containing the copolymer
05/24/2006CN1257200C 嵌段共聚物树脂 Block copolymer resin
05/24/2006CN1257198C Ethylenic copolymer and film comprising same
05/23/2006US7048882 Process for producing a polyethylene coating on a substrate
05/18/2006WO2006052513A1 Monovinylarene conjugated diene copolymer compositions
05/18/2006US20060106182 Wrapping an object by applying a film made of a blend of a low density polyethylene and a linear low density ethylene copolymer with broad molecular weight distribution and heating to shrink it; improved mechanical and holding strength; less hole formation during shrinkage
05/18/2006US20060106172 Pressure polymerisation process
05/18/2006US20060106169 Polyisobutylene/polyolefin copolymer and process for producing the same
05/17/2006EP1611175B1 Catalyst grain size
05/17/2006CN1772783A Prepn of polymer modified styrene resin for energy saving
05/16/2006US7045578 Copolymer of unsaturated, conjugated hydrocarbon and aromatic unsaturated hycrocarbon
05/16/2006CA2145811C Star-shaped polymers
05/11/2006WO2006048250A1 Multimodal polyethylene composition for pipes
05/11/2006WO2006007154A3 Elastomeric monoalkenyl arene-conjugated diene block copolymers
05/11/2006US20060100386 Monovinylarene-conjugated diene block copolymer having two modes and three tapered blocks; suitable for blending with monovinylarene acrylate copolymers; resistant to blocking when stored in pellet form.
05/11/2006US20060100385 Silane moisture cured heat resistant fibers made from polyolefin elastomers
05/10/2006EP1655333A1 Multimodal polyethylene composition for pipes
05/10/2006EP1654295A1 Copolymers comprising branched olefin and vinyl ether units
05/10/2006EP1430096B1 Propylene polymer based compounds and heat-sealable multi-layer sheets containing them
05/10/2006EP1311564B1 Production of polypropylene having improved properties
05/10/2006CN1255443C Olefin polymerization catalyst, method of preparing olefinic polymer, and olefinic polymer
05/04/2006WO2006047665A1 Composition comprising a monovinylarene-conjugated diene copolymer and an acrylate terpolymer and shrink films made thereof
05/04/2006WO2006045550A1 Composition
05/04/2006WO2006045521A1 Nanocomposite made of star-shaped styrol-butadiene block copolymers and layer silicates
05/04/2006US20060094827 Polymerizing the monomers (especially ethylene and 5-norbornen-2-yl alkanoate) in the presence of a transition metal catalyst that supports living or quasi-living polymerization; preferred are combinations of two neutral metal complexes including a Ni, Pt or Pd bis(cyclooctadiene) complex
05/03/2006EP1652867A1 Block copolymer, rubber composition containing the same and molded product
05/03/2006CN1768121A Label stock with improved die-cutting performance
05/03/2006CN1768120A Label stock with improved die-cutting performance
05/02/2006US7037980 block copolymer; random arrangement of monomers in backbone results in better heat shrink processibility
05/02/2006US7037977 Polyethylene pipe resins and production thereof
05/02/2006US7037976 Block copolymers comprising block containing polymerized units of vinylaromatic monomer forming hard phase and elastomeric block having polymerized units of both vinylaromatic and conjugated diene forming soft phase; instrument panels
05/02/2006CA2339226C Process for hydrogenating a conjugated diene polymer
05/02/2006CA2266551C Dispersant viscosity index improvers
05/02/2006CA2152992C Star polymer viscosity index improver for oil lubricating compositions
04/2006
04/27/2006US20060089462 Graft copolymer, method for preparing the same and thermoplastic resin composition containing the same
04/27/2006US20060089461 reacting polyethylene glycol with a base to produce an intermediate, then grafting the intermediate to polysulfones and/or polyether sulfone polymers to produce graft polymer films or porous membranes, having reduced of protein absorption and resistance to cell attachment; graft polymerization
04/27/2006US20060089457 Composition for monovinylrenic-based shrink label films
04/26/2006EP1448633B1 Two-step polymerization process
04/26/2006EP1448622B1 Clear and flexible propylene polymer compositions
04/26/2006EP1330490B1 Polyethylene pipe resins and production thereof
04/26/2006CN1763117A Preparation of novel homo- and copolymers using atom transfer radical polymerization
04/25/2006US7034092 Comprises slurry loop reactor in diluent in presence of catalyst; for use as pipe resins, films, or in blow moulding resins
04/20/2006US20060084764 Polypropylene having a high maleic anhydride content
04/20/2006US20060084722 1,3-butadiene-styrene copolymer; incorporated into rubbers, elastomers, and thermoplastics
04/19/2006EP1646668A1 Injection moulding polymer
04/19/2006CN1761690A Block copolymer mixture containing star-branched block copolymer
04/19/2006CN1761689A Linear block copolymer composition
04/19/2006CN1761444A Medical container
04/13/2006US20060079648 Conjugated polymers provided with at least one molecular imprinted polymer and a method for their preparation via conjugated macro-iniferters
04/13/2006US20060079647 Soluble conjugated polymers
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