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)
12/2010
12/07/2010CA2462105C Use of pearlescent and other pigments to create a security document
12/01/2010CN1982344B Peroxyde crosslinked hydrogenated vinylpolybutadienes and their use for the preparation of rubber articles
11/2010
11/18/2010WO2010131646A1 Method for producing radial conjugated diene polymer
11/18/2010US20100292410 Polypropylene Copolymer
11/09/2010US7829642 Polymerization catalyst composition for polymerization of isoprene compound
11/09/2010US7829633 polycyclic olefin polymer; polynorbornenes; ethylene-norbornene copolymer; industrial scale
11/04/2010WO2010125072A1 Catalytic systems made of a complex of rare earths for stereospecific polymerisation of conjugated dienes
11/04/2010WO2009134665A3 Styrene-butadiene polymers with styrene gradient and methods of making the same
11/02/2010US7825195 Dendrimers of rubbery polymers
11/02/2010US7825194 Emulsion homopolymerization of (a-methyl)styrene, dispersing core particles, modifying with an organolithium, anionic polymerization with isoprene or 1,3-butadiene; blending with a butadiene-styrene rubber cement; coagulation; fillers for tires, hoses, power transmission belts, windshield wiper blades
11/02/2010US7825193 Dithiocarbamic esters
10/2010
10/28/2010WO2010123607A2 Materials comprising polydienes and hydrophilic polymers and related methods
10/28/2010US20100273952 Controlled polymerization
10/28/2010US20100273906 Atom tranfer dispersion polymerization
10/27/2010CN101874044A Polymers functionalized with heterocyclic nitrile compounds
10/27/2010CN101870745A High-efficiency neodymium catalyst for producing synthetic rubber
10/26/2010US7820747 Method for preparing adhesives from stable butadiene polymer latexes
10/21/2010WO2010118958A1 Method for producing a polychloroprene-based polymer dispersion and system for producing a polychloroprene-based polymer dispersion
10/21/2010CA2758639A1 Process for producing a polymer dispersion based on polychloroprene and plant for producing a polymer dispersion based on polychloroprene
10/20/2010EP2241580A1 Method for producing a polymer dispersion on the basis of polychloroprene and corresponding assembly
10/20/2010CN101864010A Bimetallic catalyst precursor and application thereof to olefin polymerization or copolymerization
10/13/2010CN101463164B Method for preparing polymer in situ alloy by alkene monomer polymerization initiated by plasma surface
10/12/2010US7812108 Hydrogenation and epoxidation of polymers made by controlled polymerization
10/12/2010US7812102 Polymerizing monomer in a bed containing active catalyst formed by catalyst and polymer particles suspended in a fluid, continuously withdrawing polymer powder from the reactor;adjusting the discharge rate, withdrawing and separately recovering particle agglomerates
10/07/2010US20100255050 Polyethylene Based Bioactive Agents
09/2010
09/30/2010US20100249351 Synthetic rubber with narrow molecular weight distribution, a process for its preparation and a method of use
09/30/2010US20100248947 Process for homo - or copolymerization of conjugated olefins
09/29/2010CN101205268B Method for hydrogenation of conjugated diolefin polymer and hydrogenation catalyst composition
09/28/2010US7803890 homo or copolymerizing 2,3,3,3-tetrafluoro-1-propene monomer in presence of an initiator such as sodium persulfate to form homo or cofluoropolymer
09/23/2010US20100240563 Fast drying ampholytic polymers for cleaning compositions
09/22/2010EP2230262A1 Rubber composition for tire
09/22/2010CN101838350A Rare earth catalyst composition and preparation method of rare earth catalyst
09/21/2010US7799886 Diene polymer and production process thereof
09/21/2010US7799884 Type II H-extraction; mercapto-functional benzophenone-type chromophore bound to butadiene/styrene rubber so it does not remain in final odorless product; UV radiation curable hot melt pressure sensitive adhesive; photocurable composition with multifunctional thiol crosslinker and a polyene; thiol-ene
09/21/2010US7799840 recycled polyvinyl butyral blends is used to expand to a foamed state; including polyvinyl acetate and/or ethylene-vinyl acetate copolymer, vinyl acetate-vinyl versatate copolymer; body panel of an automobile
09/21/2010US7799725 a yttrium alkoxide or yttrium acetylacetonates; an inoic borate; an organoaluminum compound; yttrium triisopropoxide; triphenylcarbonium tetrakis(pentafluoro phenyl)borate; diethylaluminum or triethylaluminum; polybutadiene with a high 1,4-cis structure;
09/16/2010WO2010104037A1 Polymer, organic thin film comprising the polymer, and organic thin-film element including same
09/15/2010CN1834113B Organic solvent-free hydrogenation of diene-based polymers
09/15/2010CN1834112B Hydrogenation of diene-based polymer latex
09/14/2010US7795364 Amide linked maleinized addition polymer, especially a diene polymer, reacted with an aminated benzophenone, benzil, thioxanthone, 2,3-norboradione, anthraquinone, coumarone, or 3-carbonylcoumarone; UV curable adhesives, coatings, encapsulants; thiol-ene photocurable compositions
09/14/2010US7795362 Olefin oligomers containing pendant maleimide groups
09/14/2010US7795356 Diene-based rubber containing, silica, sulfur-containing silane coupling agent, a methylated methylolmelamine, and 1,5-diazabicyclo[4,3,0]nonene-5 or 1,8-diazabicyclo[5,4,0]undecene-7 or their salts or quinuclidine or quinuclidinol to improve silica dispersability, vulcanization speed, & viscoelasticity
09/07/2010US7790810 monodisperse block polymer prepared by living insertion/cyclization/ring-opening polymerization with 2,1-insertion catalyst; 1,5-hexadiene and propylene; polymer has 3-vinyltetramethylene units and methylene-1,3-cyclopentane units; for tires by crosslinking the pendant vinyl groups with sulfur
09/07/2010US7790796 Spackling composition containing polyaramid fibers and ceramic microparticles, and methods of repair and attachment
09/02/2010WO2010099201A1 Methods of preparing renewable butadiene and renewable isoprene
09/02/2010CA2753037A1 Methods of preparing renewable butadiene and renewable isoprene
09/01/2010CN1654487B Process for production of butyl rubber
09/01/2010CN101821297A Synthesis of liquid polymer and functionalized polymer
09/01/2010CN101817899A Hydrogenation device and method for continuous hydrogenation on conjugated diene polymer by applying same
08/2010
08/31/2010US7786236 Surface layer of a triblock polymer having conjugated diene and/or alkylene units and having polyalkenylbenzene end chains, all ends of which form a crosslinked core; natural and synthetic rubber additives
08/31/2010US7786231 Optical anisotropic film, used as a negative C-plate type optical compensation film for Liquid Crystal Displays, composed of a polymer of a norbornene compound a polar group, prepared using a mixture of organic palladium, tricyclohexylphosphine and dimethylanilinium tetrakis(pentafluorophenyl)borate
08/31/2010US7786230 Using catalyst mixtures
08/26/2010WO2010094590A1 Initiator system for synthesizing high-vinyl diene rubbers, a method for producing high-vinyl diene rubbers, and use thereof to produce high-vinyl diene rubbers
08/24/2010US7781533 Reacting polymer with organosilicon compounds/und; modifying end groups; cold resistance polymer ; wear resistance; nonfracturing; mixture with silica and, or carbon black
08/19/2010DE102009009531A1 Initiatorsystem zur Synthese von Hochvinyl-Dienkautschuken, ein Verfahren zur Herstellung und dessen Verwendung zur Herstellung von Hochvinyl-Dienkautschuken Initiator system for the synthesis of high vinyl diene rubbers, a method of preparation and its use for the preparation of high vinyl diene rubbers
08/18/2010CN101808833A Nanostructured polymers on the basis of conjugated dienes
08/17/2010US7776964 microstructure rubber particles comprising acrylonitrile-butadiene-styrene terpolymers or graft polymers
08/17/2010US7776950 A Diene rubber with reinforcing silica particles sized 10 microns or less; good balance between durability and low dynamic magnification; engine mounts
08/12/2010US20100204402 Zwitterionic Block Copolymers And Methods
08/11/2010CN101802025A Process for producing high purity exo-alkenylnorbornene
08/11/2010CN101365729B Process for producing conjugated diene polymer, conjugated diene polymer, and rubber composition
08/04/2010EP2213689A1 Modified conjugated diene polymer and process for producing thereof
08/04/2010CN101792498A Alpha-diimine rare-earth metal catalyst and preparation method and application thereof
08/03/2010US7767774 Modified conjugated diene polymer that is excellent in reacting with a filler and capable of improving low heat buildup when included in a rubber composition
08/03/2010US7767755 Composition including multiple functionalized polymers
08/03/2010CA2359197C Preparation process of a dienic elastomer using anionic polymerization
07/2010
07/28/2010CN101786019A Transition metal catalyst containing cyclopentadienyl and preparation and application thereof
07/27/2010US7763696 Polymer from a conjugated diene and optionally a vinylaromatic cyclic vinyl units, such as vinylcyclopentane in a mass content of greater than or equal to 15% and having a number-average molecular weight of 100,000 to 300,000 g/mol.
07/27/2010US7763675 Mixing organoclay and olefin elastomer into a high flexural modulus nucleated polypropylene; improved toughness; useful for making complex curved molded and extruded articles
07/27/2010US7762295 Tread formed from a vulcanized blend of styrene-butadiene rubber and/or butadiene rubber and a polystyrene or poly-1-vinylnaphthalene having a glass transition temperature of at most 10 degrees C., and reinforcing fillers and additives; grip performance and abrasion resistance are improved
07/20/2010US7759444 Homopoly-alpha- or beta-farnesene or copolymer, especially a block polymer with styrene; coatings for paper, packaging, laminated wood panel, kitchen countertop, vehicle, label, disposable diaper, hospital pad, feminine sanitary napkin, surgical drape, tape, case, carton, tray, and bandages
07/20/2010CA2386646C Rubber compound for a vibration dampening device
07/15/2010US20100178505 Fibers and fiber-based superstructures, their preparation and uses thereof
07/15/2010US20100177488 Vinyl Addition Polycyclic Olefin Polymers Prepared With Non-Olefinic Chain Transfer Agents And Uses Thereof
07/14/2010EP2206734A1 Low molecular weight high-cis polybutadienes
07/14/2010CN101052660B 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
07/06/2010US7750087 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
07/06/2010CA2386628C Hologen- and sulfur-free shaped articles comprising peroxide curable compounds of butyl rubber
07/01/2010WO2010074255A1 Process for producing conjugated diene polymer
07/01/2010WO2010072761A1 Novel initiation system for the anionic polymerisation of conjugated dienes, and method for preparing diene elastomers
06/2010
06/30/2010EP2004712B1 Preparations for use in concrete
06/29/2010US7745544 with a hydrogen peroxide oxidizing agent, in the presence of alkyl-trioxorhenium-based catalyst; useful as oil resistant, thermally stable elastomers or as structural engineering thermoplastics
06/24/2010WO2010071037A1 Conjugated diene polymer manufacturing method, polybutadiene, and rubber composition utilizing the same
06/24/2010WO2010069805A1 Process for preparing a functionalized diene elastomer, such as a polybutadiene
06/24/2010WO2010069511A1 Method for preparing a functionalised diene elastomer such as polybutadiene
06/24/2010US20100160568 Dip forming latex composition and dip formed article
06/24/2010US20100160567 Process for Providing Improved Electrical Properties on a Roll for Use in Electrophotography
06/24/2010US20100160472 Polyolefin aerogels and composites
06/24/2010US20100160079 Compositions for sports equipment
06/23/2010CN1738856B Rubber compound for tire tread and method for the preparation thereof
06/22/2010US7741378 Swelling seed particles of a methyl methacrylate homo- or copolymer an oil-soluble polymerization initiator and a monomer mixture of 70% by mass or more of methyl methacrylate and 3 to 8% by mass of divinylbenzene, and polymerizing the monomers; optionally agglomerating pigment in the particles formed
06/17/2010US20100152389 Vinyl-cis-polybutadiene rubber and butadiene rubber composition using the same
06/16/2010EP1265961B2 Process for preparing thermoplastic resin having superior heat-stability
06/15/2010US7737218 Reacting with anionic living end; engineering plastics
06/10/2010US20100144973 Particulate Rubber Composition
06/08/2010US7732547 Ethylene-norbornene copolymer having fluoroalkene grafts; for making electrets; lower production cost, hgiher charge retention, and improved structural strength
06/08/2010US7732534 Polymerizing conjugated diene monomer using a lanthanide-based catalyst to form a reactive polymer; and reacting the reactive polymer with a nitro compound; reduced cold flow, improved processability, and reduced hysteresis
06/08/2010US7732517 Organosilicon compounds and rubber compositions made by using the same
06/08/2010CA2485450C Stereoregular polymer and monomer thereof and process for production of both
06/03/2010US20100137523 Nanoparticles and fabrication thereof
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