Patents
Patents for C08F 36 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds (4,939)
08/2006
08/15/2006US7091150 Synthetic polyisoprene rubber
08/10/2006US20060178493 Telechelic alkadiene polymers with crosslinkable end groups and methods for making the same
08/10/2006US20060178462 Maintain flexibility
08/09/2006CN1814630A Star high-vinyl-content poly-conjugated-diolefin rubber and preparing method
08/02/2006CN1813010A Butadiene polymer and process for producing the same, and rubber composition and tire comprising or made from the same
07/2006
07/27/2006WO2006078021A1 Metal complex containing tridentate ligand, and polymerization catalyst comprising the same
07/26/2006EP1370593B1 Continuous process for the production of conjugated diene polymers having narrow molecular weight distribution and products therefrom
07/19/2006EP1431266B1 Photoresponsive polymer, built-up type diacetylene polymer, crystals of ammonium carboxylates, and processes for production of them
07/18/2006US7078466 rare earth compound optionally reacted with a Lewis base; alkylaluminum halide; alkylaluminum hydride or trialkylaluminum; alumoxane; a cis content or 80-96%; low viscosity values in solution.
07/18/2006US7078449 Rubber compositions for use in tires, comprising a (white filler/elastomer) coupling agent with an ester function
07/13/2006US20060155088 Crystalline polymer exhibiting solid phase transition phenomenon and use thereof
07/12/2006EP1679297A1 Fluorine compound, fluoropolymer, and process for producing the same
07/11/2006US7074869 Synthesis of functionalized high vinyl rubber
07/11/2006US7073201 Aqueous Adhesive
07/11/2006CA2192156C Catalyst and process for producing conjugated diene polymer
07/06/2006US20060149013 Diallyamine-modified polyoxyethylene glycol, acylic acid, acid, sodium ydroxide-neutralized detergents and cosmetics;addition-condensation polymer as plasticizers for mineral construction materials, cement; improved strength, faster setting times, and low water/binder ratios; detergents and cosmetics
07/05/2006EP1676634A1 Catalyst for synthesizing high trans polymers
07/05/2006CN1796465A Insertion layer of montmorillonite and face finish, and using inserted layer and face finished montmorillonite to prepare polybutadiene / Nano í«Fuximuxi Mujiaoí» of montmorillonite
06/2006
06/29/2006WO2006066394A1 Rubber masterbatches
06/29/2006US20060142145 Lanthanum containing complexes as catalysts; Alumoxanes
06/21/2006EP1670836A1 Catalyst system for producing diene and vinyl aromatic homopolymers and copolymers by anionic polymerisation
06/21/2006EP1100770B1 Monomers and network polymers obtained therefrom
06/21/2006CN1789293A Conjugated diolefin (co)polymer rubber, process for producing (co)polymer rubber, rubber composition, composite, and tire
06/14/2006EP1237941B1 Method for preparing a dilithium initiator
06/14/2006CN1788028A Method for producing polychloroprene latex and composition
06/08/2006US20060122348 claimed monomer is fluorinated alpha,omega-diene having pendant ether or ester groups; cyclopolymerization produces fluoropolymer having alicyclic structure in the main chain with pendant functional groups; high transparency in a wide wavelength region; chemical stability, heat resistance; photoresist
06/08/2006US20060122343 Copolymerizing styrene and butadiene or isoprene in presence of lithium-organic compound, a dialkyl ether, sodium alcoholate; anionic polymerization in the presence of a catalyst, co-catalyst, and randomizer; tires, automobile tyres with rolling resistance, wet-skid or snow-grip resistance
06/07/2006CN1781955A Hydrogenation catalyst composition and method for hydrogenating conjugate diene polymer
06/06/2006US7056998 Catalytic system for the preparation of polybutadienes and preparation process
06/06/2006US7056994 solution polymerization of a conjugated diene in the pressence of a rare earth metal metallocene complex, a noncoordinating ionic compound and an alumoxane in cyclohexane; stereoselective catalyst for cis-1,4-configuration; nontoxic; cis-polybutadiene
06/01/2006US20060116484 Halogenated terpolymers of isobutylene, diolefin monomer and styrenic monomer
05/2006
05/30/2006US7053156 admixing a block copolymer cement with hydrogen in the presence of a heterogeneous hydrogenation catalyst comprising a metal catalyst on a porous alumina support of given pore size and having a multi-modal pore structure; also lithium polymerization catalyst removal; alumina catalyst can be filtered out
05/24/2006CN1777624A Vinyl addition polycyclic olefin polymers prepared with non-olefinic chain transfer agents and uses thereof
05/23/2006CA2219715C Synthesis of macrocyclic polymers having low hysteresis compounded properties
05/18/2006US20060106179 Methods of preparing EP(D)M elastomer, of controlling yield thereof, and of recovering the same
05/11/2006WO2006049016A1 Polymerization catalyst for conjugated diene polymer, process for producing conjugated diene polymer with the same, rubber composition for tire, and rubber composition for golf ball
05/11/2006WO2006048168A1 Method for producing polymer compositions containing mineral oil and a filler
05/11/2006DE102004053836A1 Preparation of mineral oil and filler containing homopolymers or copolymers from styrene monomers and/or diene monomers by anionic or radical polymerization comprises adding the additives in filler suspension form in mineral oil
05/10/2006EP1655313A1 Fluorine-containing compound, fluorine-containing polymer, method for producing same and resist composition containing same
05/10/2006EP1654316A2 Exfoliated polyolefin/clay nanocomposites using chain end functionalized polyolefin as the polymeric surfactant
05/09/2006US7041760 Process for production of butyl rubber
05/09/2006US7041746 Accelerator system for synthetic polyisoprene latex
05/03/2006EP1148068B1 Process for producing synthetic latex
05/03/2006CN1254490C High conversion rate rubber latex preparation method
05/02/2006US7037982 Rubber mixtures for roll coverings
05/02/2006CA2339226C Process for hydrogenating a conjugated diene polymer
04/2006
04/26/2006CN1763113A Enhanced polymerization process
04/25/2006US7034095 Bicyclic conjugated diene polymer and bicyclic conjugated diene copolymer
04/25/2006US7034081 Highly branched diene polymers
04/20/2006WO2006039860A1 A preparation method of small particle sized polybutadiene latex used for the production of abs
04/19/2006EP1647571A1 Pneumatic tire
04/19/2006CN1760217A Adhesive dispersing body containing water
04/19/2006CN1760216A Method for synthesizing homopolymer and copolymers in alcohol-water system
04/18/2006US7030186 Emulsion polymerization of chloroprene with rosinate in presence of chain transfer agent; improved performance, heat and/or water resistance
04/12/2006EP1141128B1 A composition containing a cross-linkable matrix precursor and a poragen, and a porous matrix prepared therefrom
04/11/2006US7026416 Fluoropolymer
04/11/2006US7026366 Moldings comprising thermoplastic resin, elastomers, acrylic-modified polytetrafluoroethylene and adjuvants, having melt processability, tensile strength and surface smoothness, used as handles for tools or utensils, or weather strip for automobiles and buildings
04/06/2006US20060074207 Synthetic polyisoprene rubber
04/05/2006EP1642912A1 Crystalline polymer exhibiting solid phase transition phenomenon and use thereof
04/05/2006EP1007587B1 Rheology modification of elastomers
04/05/2006CN1249109C Continuous process for production of conjugated diene polymers having narrow molecular weight distribution and products therefrom
04/05/2006CN1249106C Process for synthesizing catechol modified terpene resin
04/04/2006US7022789 ring-opening polymerization of a cycloalkene; a ruthenium metathesis initiator and a functionalized chain transfer agent; molecular weight control by modulating the ratio of concentration of cycloalkene to the chain transfer agent
04/04/2006US7022783 synthesis of non tapered, random isoprene-butadiene rubbers with a catalyst made of a Group III-B organometalic compound and an organoaluminum compound and a halogen compound; tire sidewalls with improved cut growth resistance without sacrificing rolling resistance
04/04/2006US7022774 Functionalized poly (ethylene-co-syndiotactic propylene)
03/2006
03/28/2006US7019095 Ethylene-vinyl alcohol copolymer and process for producing the same
03/23/2006US20060063899 Process of preparation of amino functionalized diene polymers, polymers of such type, rubber composition and tire casing containing those polymers
03/22/2006EP1637549A1 Synthesis of CIS-1,4-polybutadiene
03/22/2006EP1637548A1 Butadiene polymer and process for producing the same, and rubber composition and tire comprising or made from the same
03/21/2006US7015366 E.g., 1,1,2,3,3-pentafluoro,4-hydroxy,4-trifluoromethyl, 6-cyclohexyl-1,6-heptadiene; addition polymer with cyclization by the attachment of carbons # 2 and 6 which inhibits gelation; stable and high glass transition temperatues; heat resistance; ion exchange resins; membranes; films; fibers; adhesives
03/21/2006US7015169 prepared by bringing inorganic metal oxide into contact with organometallic compound of group 3 of the Periodic Table, contacting intermediate with magnesium compound, with halogenating reagent, with an alcohol, with tetravalent titanium compound; gives polymers having high bulk density
03/16/2006US20060058481 Ethylene, higher alpha-olefin comonomer and dienes, especially vinyl norbornene and polymers made using such processes
03/16/2006US20060058179 Catalyst composition
03/16/2006US20060058177 Initiator composition and method for anionic polymerisation
03/15/2006EP1265961B1 Process for preparing thermoplastic resin having superior heat-stability
03/14/2006CA2144004C Technique for reducing the molecular weight and improving the processability of high cis-1,4-polybutadiene
03/08/2006EP1632509A1 Method for producing polychloroprene latex and composition
03/08/2006CN1745116A Conjugated diene polymers and copolymer blocks and process for preparing same
03/07/2006US7009013 Process for producing crystalline 1,2-polybutadiene
03/07/2006US7008899 reaction product of ingredients comprising a lanthanide compound, an organoaluminum hydride, and a tin halide compound; produces polymers having a narrow molecular weight distribution; use in tire components
03/01/2006CN1742028A Group III bridged ionic metallocene based on cyclopentadienyl-fluorenyl ligands
03/01/2006CN1742023A Polar group-containing cyclized rubber and method for producing same
03/01/2006CN1740204A Diene polymer rubber composition and production process thereof
02/2006
02/28/2006US7005491 Propylene diene copolymerized polymers
02/23/2006US20060041093 comprising 10 to 99 wt. % of norbornene-type cycloolefin monomers; for microelectronic, optoelectronic and micro-optoelectronic applications such as die attach adhesives, underfill materials, prepreg binders, encapsulants
02/23/2006US20060041092 Ring-opened polynorbornenes
02/22/2006CN1738856A Rubber compound for tire tread and method for the preparation thereof
02/16/2006US20060036050 Preparation of functionalized anionic polymerization initiators
02/15/2006CN1241956C Process for polymerizing isoolefine cation
02/09/2006US20060030677 Prepared by polymerizing conjugated monomer with a lanthanide-based catalyst to form a pseudo-living polymer and reacting the polymer with a di- or trihydrocarbyloxysilane having a reactive functional group such as (meth)acrylate, epoxy, or isocyanate that forms a chemical bond with the polymer; curable
02/09/2006US20060030657 Use of sulfur containing initiators for anionic polymerization of monomers
02/08/2006EP1624018A1 Polychloroprene latex composition and process for producing the same
02/07/2006US6995197 Blend of a copolymer of an aromatic vinyl compound and an alkyl (meth)acrylate and a graft copolymer obtained by adding a latex of a carboxyl group-containing copolymer to a latex of a diene rubber
02/07/2006CA2210274C A process for producing highly branched polyisoolefines
02/07/2006CA2194178C Catalyst system for the polymerization of ethylene
02/02/2006WO2006011427A1 Fluorine-containing compound, fluorine-containing polymer, resist composition and resist protective film composition
02/01/2006CN1239532C Ethylene-alpha-olefine polymer and its producing method and use
01/2006
01/31/2006US6992147 Modified polymers prepared with lanthanide-based catalysts
01/26/2006US20060020094 Bicyclic conjugated diene polymer and bicyclic conjugated diene copolymer
01/26/2006US20060020090 Group III-B metal catalyst system
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