| Patents for C08F 136 - Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds (1,616) |
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| 08/26/2008 | US7417103 highly regioselected and is having high tacticity; polymerizing an isoprene-based compound in the presence of a polymerization catalyst |
| 08/21/2008 | WO2008100309A1 Carboxylate terminated polymers and their use in impact-modified plastics |
| 08/20/2008 | EP1368384B1 Manufacture of conjugated diene polymers using an iron-based catalyst composition |
| 08/14/2008 | US20080194443 Oil Soluble Comb Polymers |
| 08/13/2008 | CN101240049A Natural rubber latex imitation composition |
| 08/12/2008 | US7411027 Prepared by esterifying a hydroxy-endcapped conjugated diene copolymer with an unsaturated carboxylic acid; comonomers include styrene, vinylpyridine, vinylcyclohexane and vinyl chloride; improved solubility and adhesion |
| 08/06/2008 | EP1951763A2 Sulfur-crosslinked hydrogenated vinyl polybutadienes, and use thereof for the production of technical rubber articles having good recovery behavior across a large temperature range |
| 08/05/2008 | US7407561 Use of water-soluble crosslinked cationic polymers for controlling deposition of pitch and stickies in papermaking |
| 07/24/2008 | US20080176996 exhibits a favorable level of peel and shear balance as well as a resistance to water whitening |
| 07/23/2008 | CN101225134A Method for producing functionalized cis-1,4-polydienes having high cis-1,4-linkage content and high functionality |
| 07/22/2008 | US7402645 Soluble polyfunctional vinyl aromatic polymer and method of producing the same |
| 07/17/2008 | US20080171827 Prepared by reacting a reactive polymer with an alkoxysilane functionalizing agent to produce an alkoxysilyl-functionalized polymer; and reacting the alkoxysilyl-functionalized polymer with an amino alcohol; reduced hysteresis loss; tires |
| 07/10/2008 | WO2007149897A3 Methods for production of high impact polystyrene |
| 07/03/2008 | US20080161524 copolymer poly(cinnamoylethyl methacrylate-co-(pentafluorobenzoyl)ethylmethacrylate; polyvinylphenylcinnamate; copolymer of cinnamoylethylmethacrylate- hydroxyethyl methacrylate/2-/; radiation crosslinking; organic field effective transistor |
| 07/03/2008 | US20080161491 Synthesizing polybutadiene, polyisoprene, or butadiene-styrene copolymer, preferably terminating with tetraethoxysilane or trimethoxymethylsilane, hydrogenating in the presence of a nickel carboxylate-trialkylaluminum catalyst; improved weatherability, and oxidation and ozone resistances |
| 06/18/2008 | CN101200513A Flexible polymer particles and method for making same |
| 06/10/2008 | CA2286234C Process for producing syndiotactic 1,2-polybutadiene and iron-based catalyst composition for use therein |
| 06/04/2008 | CN101193925A Method for preparing a diene elastomer, such as a polybutadiene |
| 05/15/2008 | US20080114137 mixing a phosphate ester and water to a nonpolar hydrocarbon solvent; without coupling or discoloration and with less production of basic materials that affect the antioxidant, controling acidity without a further neutralization process |
| 05/07/2008 | CN100386352C Catalytic system for the preparation of polybutadienes and preparation process |
| 05/01/2008 | US20080103261 Process for producing modified conjugated diene based polymer, modified conjugated diene based polymer produced by the process, rubber composition, and tire |
| 04/24/2008 | US20080097028 Polymeric beads for oligomer synthesis |
| 04/16/2008 | EP1358229B1 Synthetic polyisoprenes and their preparation method |
| 04/15/2008 | US7358314 For insulating a rocket motor; polybenzoxazole fibers comparable to the properties of a conventional insulation made with asbestos fiber filled rubber |
| 04/09/2008 | CN101157737A Aza cyclic carbine rear earth catalyst for crystallinity 3,4-polyisoprene |
| 03/25/2008 | US7348391 solid support media for use in oligomer synthesis, methods of producing the media, and methods of using the media. In some embodiments, the processes of the invention comprise (a) providing an organic phase comprising an olefin monomer, a cross-linker, a functionalizing reagent and an initiator; |
| 03/19/2008 | EP1899389A1 Method for preparing a diene elastomer, such as a polybutadiene |
| 03/19/2008 | EP1587777B1 Method of obtaining an isoprene-enriched fcc c5 fraction and selective polymerisation of isoprene from said fraction |
| 03/18/2008 | US7344775 Especially prepared using a metallocene catalyst having at least 60 %propylene units and 13C NMR peaks corresponding to a regio-error at 14.6 and 15.7 ppm, the peaks of about equal intensity, blended with another polymer; carpet, synthetic hair, feminine hygiene, diaper, sportswear, upholstery, bandages |
| 03/11/2008 | US7342070 Conjugated diolefin (co)polymer rubber, process for producing (co)polymer rubber, rubber composition, composite, and tire |
| 03/04/2008 | US7339005 Process for producing modified diene polymer rubber |
| 02/28/2008 | US20080051519 Polymers functionalized with nitro compounds |
| 02/27/2008 | EP1892125A2 Amine containing catalyst system and methods of use thereof |
| 02/14/2008 | US20080035572 Chemically cross-linked polymeric membranes and method of use |
| 02/14/2008 | US20080035571 for separating hydrocarbon feeds |
| 02/05/2008 | US7326754 Thermoset adhesive films |
| 01/30/2008 | CN100365031C Method for preparing colorless terpene resin |
| 01/30/2008 | CN100365030C Synthetic branched polyisoprenes and process for obtaining them |
| 01/15/2008 | US7319126 Synthetic branched polyisoprenes and process for obtaining them |
| 01/03/2008 | US20080004386 Use of sulfur containing initiators for anionic polymerization of monomers |
| 01/03/2008 | US20080004385 Such as 2-lithio-2-methyl-1,3-dithiane and 2-lithio-2-phenyl-1,3-dithiane for reacting with diene, triene or monovinyl aromatic monomers produce to form a living polymer; pneumatic tire; reduced hysteresis loss |
| 12/05/2007 | CN101084266A 橡胶组合物 The rubber composition |
| 12/05/2007 | CN101081885A Preparation method of poly dimethyl allyl ammonium chloride |
| 12/05/2007 | CN101081884A Preparation method of poly dialkyl diallyl ammonium halide |
| 12/05/2007 | CN101081883A Preparation method of poly dimethyl allyl ammonium chloride with high relative molecular mass |
| 11/29/2007 | US20070276098 functionalizing a conjugated diene reactive polymer; high cis microstructure and an affinity toward carbon black and silica fillers in tires |
| 11/22/2007 | US20070270552 Preparation method of functional master batch of polyolefin and its application |
| 11/21/2007 | EP1417171B1 Multifunctional alkoxyamines based on polyalkylpiperidines, polyalkylpiperazinones and polyalkylmorpholinones and their use as polymerization regulators/initiators |
| 11/14/2007 | CN100348626C Partly conjugated super branching luminous polymer and its preparation method |
| 11/13/2007 | US7294680 Producing wear resistant, reduced cold flow material; storage stability, processability; employing catalyst system comprised of such as neodymium octanoate, acetylacetone, methylaluminoxane, diisobutylaluminum hydride and diethylaluminum chloride |
| 11/08/2007 | WO2007056262A3 Polymer compositions having novel cure systems and method of making articles with same |
| 11/01/2007 | US20070255031 Thermally stable low dielectric norbornene polymers with improved solubility and adhesion property |
| 11/01/2007 | US20070254802 hydrogenation catalyst has a mixture of a titanium compound, a silicon compound or a polysiloxane and a metal compound; hydrogenating polybutadiene, butylene-styrene copolymer, using a small amount of a hydrogenation catalyst composition with relatively high activity, no need to remove; cost efficiency |
| 10/18/2007 | WO2007115486A1 Industrial synthesis process of high trans-1, 4-polyisoprene |
| 10/18/2007 | US20070244285 Rubber roller for image-forming apparatus |
| 10/17/2007 | EP1368291B1 Humidification of hydrocarbon mixtures for use in polymer synthesis |
| 10/11/2007 | US20070238843 such as ethylzinc chloride, and tert-butyl chloride with dichloromethane solvent for polymerization of isobutylene to make polyisobutylene or isobutylene-isoprene copolymers such as butyl rubber; low cost |
| 10/03/2007 | CN101045768A Rare earth catalyst for preparing polyisoprene and preparation method and method for preparing polyisoprene |
| 09/19/2007 | EP1640412B1 Rubber composition and tire using the same |
| 09/05/2007 | EP1829924A1 Rubber composition |
| 09/05/2007 | CN101028989A Method of obtaining an isoprene-enriched fcc c5 fraction and selective polymerisation of isoprene from said fraction |
| 09/05/2007 | CN100335514C Process for preparing rubber of high cis 1,4 polybutadiene Ni-Mg-beta catalyzing system |
| 08/28/2007 | US7262254 Siloxane functionalized butadiene-styrene copolymer elastomer composite blend; hydrophobated silica prepared by reacting hydroxyl groups (e.g. silanol groups) on surface of precipitated silica with alkoxyorganomercaptosilane or with a bis-3(triethoxysilylpropyl)polysulfide |
| 08/22/2007 | CN1332986C Polymerization processes |
| 08/16/2007 | US20070191563 Method of manufacturing thermoplastic resin, crosslinked resin, and crosslinked resin composite material |
| 08/15/2007 | CN101016355A Functionalized polymers |
| 08/02/2007 | US20070179267 polybutadiene rubber having a high cis-1,4 bond content, a low vinyl bond content; obtained by polymerizing 1,3-butadiene in the presence of a catalyst composed of a metallocene cation complex of a gadolinium compound (bispentamethyl cyclopentadienyl gadolinium tetrakis(pentafluorophenyl)borate) |
| 08/02/2007 | US20070179260 highly regioselected and is having high tacticity; polymerizing an isoprene-based compound in the presence of a polymerization catalyst |
| 07/31/2007 | US7250476 Multi-functional polymers |
| 07/26/2007 | US20070173612 Multi-functional polymers |
| 07/24/2007 | US7247695 High 1,4-cis polybutadiene-polyurethane copolymer and preparation method thereof |
| 07/24/2007 | US7247691 Useful as water, oil- and grease-proofing agents for paper, textiles and hard surfaces such as masonry and wood |
| 07/19/2007 | WO2007079872A1 Highly filled rubber mixtures and vulcanizates based on hydrogenated vinylpolybutadienes |
| 07/05/2007 | WO2007054228A3 Sulfur-crosslinked hydrogenated vinyl polybutadienes, and use thereof for the production of technical rubber articles having good recovery behavior across a large temperature range |
| 07/04/2007 | EP1803740A1 Functionalized polymers |
| 06/28/2007 | US20070149717 Functionalized polymers |
| 06/28/2007 | US20070145625 Process for crosslinking free-radical crosslinkable polymers |
| 06/28/2007 | DE102005061628A1 Hydrierter Nitrilkautschuk mit enger Molekulargewichtsverteilung, ein Verfahren zu seiner Herstellung und seine Verwendung Hydrogenated nitrile rubber having a narrow molecular weight distribution, a process for its preparation and its use |
| 06/28/2007 | DE102005061627A1 Synthetischer Kautschuk mit enger Molekulargewichtsverteilung, ein Verfahren zu seiner Herstellung und seine Verwendung Synthetic rubber having a narrow molecular weight distribution, a process for its preparation and its use |
| 06/21/2007 | US20070142594 Horizontal boiling plug flow reactor |
| 06/21/2007 | US20070142593 Technique for purifying polymer compositions |
| 06/21/2007 | US20070141331 Finely divided glass filler for rubber latex adhesive compositions |
| 06/14/2007 | US20070135582 Modified diene-alpha-olefin copolymer and method for producing same |
| 06/13/2007 | CN1978493A Method for synthesizing liquid rubber-epoxy resin polymer |
| 06/12/2007 | US7229943 Polymerisation and oligomerisation catalysts |
| 05/31/2007 | US20070122613 Isotactic Propylene Copolymer Fibers, Their Preparation and Use |
| 05/18/2007 | WO2007056262A2 Polymer compositions having novel cure systems and method of making articles with same |
| 05/15/2007 | US7217775 POLYMERS OF SUFFICIENTLY DIFFERENT SOLUBILITY PARAMETERS ARE COMPOUNDED TOGETHER; DEGREE OF IMMISCIBILITY LEADS TO AN INCREASE IN THE TANGENT DELTA AT THE TG OF THE COMPONENT RUBBERS; improved wet traction, reinforcement |
| 05/10/2007 | US20070106032 Crosslinked rubber product |
| 05/09/2007 | CN1958628A Synthetic method for preparing dialkene polymers with different contents of ethylene |
| 05/09/2007 | CN1958627A Method for preparing high ethylene polydiolefin through composite adjustment system |
| 05/08/2007 | USRE39617 Butadiene polymers having terminal functional groups |
| 05/03/2007 | US20070100103 Composition of acryl-silicone complex, preparing method and use thereof |
| 05/03/2007 | US20070100081 Polymer compositions having novel cure systems and method of making articles with same |
| 05/02/2007 | CN1956250A Additive for reducing internal pressure of NiH battery |
| 04/25/2007 | CN1951970A 改性的丁基橡胶组合物 Modified butyl rubber composition |
| 04/18/2007 | CN1310980C Process for producing high isoprene rubber-isobutylene |
| 04/17/2007 | US7205370 Polymeric nano-particles of flower-like structure and applications |
| 04/12/2007 | US20070083023 Tire having decreased rolling resistance with tread from a vulcanized blend of an elastomer and an elastomer with a functional head group derived from a 1,3-dithiacycloalkane; carbon black, silica; and curative; reduced hysteresis loss. |
| 04/10/2007 | USRE39559 Useful in making coatings, sealants, binders, and block copolymers with polyesters, polyamides, and polycarbonates |