Atom Other Than Si, O, C, Or H Patents (Class 524/262)
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Patent number: 8999206Abstract: Metal nanoparticles having improved migration resistance are provided. The present invention relates to a method for manufacturing composite nanoparticles including obtaining composite nanoparticles containing at least silver and copper in a single particle by heat treating a mixture containing an organic silver compound and an organic copper compound at a temperature of 150° C. or more in a non-oxidative atmosphere in the presence of a tertiary amine compound represented by the general formula R1R2R3N (wherein R1 through R3 are optionally substituted alkyl groups or aryl groups that may be the same or different, R1 through R3 may be linked in a ring, and the number of carbon atoms in each of R1 through R3 is 5 through 18 and may be the same or different).Type: GrantFiled: August 6, 2009Date of Patent: April 7, 2015Assignees: Osaka Municipal Technical Research Institute, Daiken Chemical Co., Ltd.Inventors: Masami Nakamoto, Mari Yamamoto, Yukiyasu Kashiwagi, Yukio Yoshida, Hiroshi Kakiuchi, Shinsuke Matsumura
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Patent number: 8987361Abstract: An organosilane of general formula I below: (HO)2R1Si—Z—Sm—R2 in which: R1, which are identical or different, each represent a monovalent hydrocarbon-based group chosen from alkyls, which are linear or branched, cycloalkyls or aryls, having from 1 to 18 carbon atoms; R2 represents a monovalent hydrocarbon-based group chosen from alkyls, which are linear or branched, cycloalkyls or aryls, having from 1 to 30 carbon atoms; Z represents a divalent bonding group comprising from 1 to 18 carbon atoms; and m is a number greater than or equal to 2.Type: GrantFiled: May 20, 2010Date of Patent: March 24, 2015Assignees: Michelin Recherche et Technique S.A., Compagnie Generale des Etablissements MichelinInventors: Karine Longchambon, José Carlos Araujo Da Silva, Nicolas Seeboth, Sergey Ivanov
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Patent number: 8980377Abstract: A transparent, non-yellowing, polymer-clay, concrete sealer and methods for making and applying the same. The disclosed clay-based sealer provides a tough, ultraviolet-light-, temperature-, and abrasion-resistant layer that effectively protects surfaces from moisture penetration, staining, dirt, dust, and wear. The substrates to which the clay-based sealer may be applied include, but are not limited to, above and below grade concrete structures, brick, concrete masonry unit (CMU) block, grout, plaster, gunite, tile, and aggregate. The clay-based sealer may easily be applied with airless or air-assisted sprayers, or by roller, brush, or applicator pad. Once applied, the sealer requires minimal maintenance.Type: GrantFiled: April 20, 2012Date of Patent: March 17, 2015Inventors: Eduard A. Stefanescu, Sunil V. Kulkarni
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Publication number: 20150073059Abstract: Organopolysiloxane gels produced by crosslinking an unsaturated organopolysiloxane resin with a crosslinking agent in the presence of a diluent have excellent sensory properties such as properties desirable in a variety of cosmetics products.Type: ApplicationFiled: April 11, 2013Publication date: March 12, 2015Inventors: Sebastian Knoer, Aroop Kumar Roy
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Patent number: 8975360Abstract: Nanocomposites comprising a sulfonated telechelic polycarbonate and an organically modified clay are disclosed. The polycarbonate nanocomposites have improved physical and mechanical properties.Type: GrantFiled: July 15, 2013Date of Patent: March 10, 2015Assignee: SABIC Global Technologies B.V.Inventors: Daniel J. Brunelle, Martino Colonna, Maurizio Fiorini, Corrado Berti, Enrico Binassi
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Publication number: 20150064904Abstract: The present invention relates to novel, soluble, multi-ligand-substituted metal oxide compounds to form metal oxide films with improved stability as well as compositions made from them and methods of their use. Specifically, the invention pertains to a compounds having the following structure (I): wherein M is a metal and n is 1 to 20, and wherein at least one of R1, R2, R3, and R4 is i) and at least at least one of R1, R2, R3, and R4 is ii), where i) is a silicon bearing organic moiety having at least 2 carbons, and ii) is an organic moiety. The invention also relates to spin-coatable composition of compounds of structure (I) dissolved into a solvent. The present invention further relates to processes using this spin coatable composition to form a coating on a patterned substrate.Type: ApplicationFiled: August 30, 2013Publication date: March 5, 2015Applicant: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: Huirong YAO, Salem K. MULLEN, Elizabeth WOLFER, Douglas MCKENZIE, JoonYeon CHO, Munirathna PADMANABAN
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Patent number: 8957153Abstract: A room-temperature-curable silicone rubber composition comprises: (A) an organopolysiloxane having on silicon atoms in the molecular chain in one molecule at least two specific alkoxysilyl-containing groups; (B) an organopolysiloxane having on silicon atom in the molecular chain neither a hydroxyl group nor an alkoxy group; (C) an alkoxysilane or its partial hydrolysis and condensation product; (D) a condensation reaction catalyst; and optionally comprises (E) an adhesion promoter and/or (F) a reinforcing filler. The composition cures at room temperature due to contact with atmospheric moisture and exhibits an excellent adhesiveness to substrate in contact with the composition during the cure of the composition.Type: GrantFiled: March 28, 2012Date of Patent: February 17, 2015Assignee: Dow Corning Toray Co., Ltd.Inventors: Harumi Kodama, Masayuki Onishi
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Patent number: 8956449Abstract: [Problem to be Solved] To provide a non-curable coating composition which is used for preventing or reducing the adhesion of various sticky substances to the surfaces of substrates and is stable at elevated temperature, by using modified silicones having functional groups. [Means to Solve the Problem] A non-curable coating composition characterized by containing a carboxy-modified silicone with a carboxy group at a side chain thereof, and an epoxy/oxyalkylene-modified silicone with an epoxy group and an oxyalkylene group at a side chain thereof in a weight ratio ranging from 1:2 to 1:30, and further comprising an oxyalkylene-modified silicone having an HLB of 10 or more with an oxyalkylene group at a side chain thereof.Type: GrantFiled: April 1, 2011Date of Patent: February 17, 2015Assignee: Dow Corning Toray Co., Ltd.Inventors: Kazuhiko Kojima, Masaru Ozaki, Tsunehito Sugiura, Seiji Hori
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Publication number: 20150031811Abstract: The polymer-clay nano composite material is a nanocomposite formed from poly(styrene-co-ethyl methacrylate) copolymer and organo-modified clay by in situ polymerization. Nanoparticles of a montmorillonite clay that has been modified with a quaternary ammonium salt are dispersed into a mixture of styrene and ethyl methacrylate monomers to form a mixture, which then undergoes bulk radical polymerization. The poly(styrene-co-ethyl methacrylate) copolymer preferably has a styrene to ethyl methacrylate ratio of about 1:1. Preferably, the organically modified montmorillonite clay forms between 1.0 wt % and 5.0 wt % of the mixture. A free radical initiator, such as benzoyl peroxide, is used to initiate polymerization. The clay nano-filler provides the nanocomposite with improved thermal stability.Type: ApplicationFiled: July 29, 2013Publication date: January 29, 2015Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: MOHAMMAD NAHID SIDDIQUI, HALIM HAMID REDHWI, DIMITRIS S. ACHILIAS
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Patent number: 8940814Abstract: Dispersion comprising functionalized metal oxide particles, polymerizable compounds and if appropriate a solvent and their use for stabilizing polymers.Type: GrantFiled: December 9, 2009Date of Patent: January 27, 2015Assignee: BASF SEInventors: Andrey Karpov, Hartmut Hibst, Berend Eling, Joern Duwenhorst, Richard Riggs, Alexander Traut, Christof Kujat, Cornelia Roeger, Christian Krausche
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Publication number: 20140350159Abstract: A functionalized silica product includes particles of a hydrophobated silica having a coating of a polymer. A ratio of the hydrophobated silica to the polymer is from about 0.3/1 to about 100/1. The functionalized silica product may be in the form of a friable crumb or a powder, or in the form of a bale, that may be mixed into an elastomer formulation for a rubber article, such as a tire component.Type: ApplicationFiled: August 11, 2014Publication date: November 27, 2014Inventors: Peter John Wallen, Howard Colvin
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Publication number: 20140350153Abstract: In general the present disclosure relates to Nylon 6/montmorillonite clay nanocomposites with enhanced mechanical properties that have been prepared primarily by solution compounding. A major challenge in producing the Nylon 6/montmorillonite clay nanocomposites is associated with the exfoliation and dispersion of the clay particles within the polymer matrix. This disclosure presents compositions and methods for obtaining highly or fully exfoliated nylon 6/montmorillonite nanocomposites not only for organically modified clays with known compatibility with nylon 6 (Cloisite 30B), but also for clays with low/no compatibility with nylon 6 (Cloisite 15A and Na—MMT) through solution compounding.Type: ApplicationFiled: January 10, 2013Publication date: November 27, 2014Inventors: Ahmed M. Abdel Gawad, Adham R. Ramdan, Amal M.K. Esawi
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Publication number: 20140350158Abstract: The present invention relates to new crosslinked organosilicon polysulphides, to processes for preparing them and to their use as additives for plastics and/or rubbers.Type: ApplicationFiled: August 9, 2012Publication date: November 27, 2014Applicant: LANXESS DEUTSCHLAND GMBHInventors: Hermann-Josef Weidenhaupt, Melanie Wiedemeier -Jarad, Ulrich Feldhues
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Publication number: 20140336318Abstract: The present invention relates to a method for preparing hierarchically ordered structures of inorganic phosphate particles, homogeneously deposited on the surface of a phyllosilicate, which is characterized in that it comprises the following steps: a) obtaining an acid solution of precursor compounds of an inorganic phosphate; b) preparing a dispersion of particles of a phyllosilicate in aqueous medium and acidifying the phyllosilicate dispersion by adding at least one acid, thereby obtaining an acid dispersion; c) mixing the acid solution obtained in step a) with the dispersion obtained in step b); and d), with stirring, adding a base to the mixture obtained in step c) until the required pH value for precipitating the corresponding inorganic phosphate on the phyllosilicate particles has been achieved, resulting in a hierarchically ordered structure of homogeneously distributed submicrometric or nanometric inorganic phosphate particles supported on the phyllosilicate surface.Type: ApplicationFiled: May 14, 2012Publication date: November 13, 2014Applicant: TOLSA, S.A.Inventors: Antonio Esteban Cubillo, Julio Santaren Rome, Eduardo Aguilar Diez, Antonio Alvarez Berenguer, Elena Palacios Zambrano, Maria Pilar Leret Molto, Jose Francisco Fernandez Lozano, Antonio Heliodoro De aza Moya, Miguel Angel Rodriguez Barbero
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Patent number: 8871850Abstract: There is provided a highly dielectric film which has high dielectric property, can be formed into a think film and is excellent in winding property (flexibility). The highly dielectric film comprises (A) a vinylidene fluoride polymer, (B) barium titanate oxide particles and/or lead zirconium titanate oxide particles, and (C) an affinity improving agent, wherein the barium titanate oxide particles and/or lead zirconium titanate oxide particles (B) and the affinity improving agent (C) are contained in amounts of 10 to 500 parts by mass and 0.01 to 30 parts by mass, respectively based on 100 parts by mass of the vinylidene fluoride polymer (A).Type: GrantFiled: June 27, 2011Date of Patent: October 28, 2014Assignee: Daikin Industries, Ltd.Inventors: Meiten Koh, Kouji Yokotani, Miharu Matsumura
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Patent number: 8871845Abstract: A composition for an easy to clean surface comprises a reaction product of a. a first compound of a formula AYB, wherein A comprises an alkyl group, Y comprises a metalloid, and B comprises alkali metal; b. a second compound comprising i. a compound (1) selected from a group consisting of a compound of a formula MR or a precursor of the compound of the formula MR, wherein M is selected from a group consisting of alkali metal, alkaline earth metal, transition metal, and a mixture thereof, and R is selected from a group consisting of phosphonic group, phosphinic group, phosphoric group, and a mixture thereof; ii. a compound (2) comprising metal oxides, metal hydroxides, or metal peroxides, wherein the metal is selected from alkaline earth metals; and/or iii. A mixture thereof; and c. an optional polymer. Methods of making and using the above compositions are also included.Type: GrantFiled: May 2, 2011Date of Patent: October 28, 2014Assignee: Battelle Memorial InstituteInventors: Ramanathan S. Lalgudi, Barry L. McGraw, Robert J. Cain
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Patent number: 8871844Abstract: Composite particles obtained by converting a) one or more inorganic oxide particles having an average diameter of <1000 nm, b) one or more organic polymers, and c) one or more coupling reagents, the oxide particles a) and organic polymers b) being linked by units of coupling reagents c), wherein one or more polymers of ?) one or more ethylene unsaturated monomers selected from vinyl esters of carbolic acids having 1 to 15 C atoms, methacrylic acid esters or acrylic acid esters of carbolic acids having unbranched or branched alcohols having 1 to 15 C atoms, and olefins, vinyl aromatics, and vinyl halogenides, and ?) one or more ethylene unsaturated carbolic acids having 3 to 11 C atoms, and optionally ?) one or more monomers comprising at least two ethylene unsaturated groups, and optionally ?) one or more further ethylene unsaturated monomers are used as the organic polymers b).Type: GrantFiled: November 10, 2010Date of Patent: October 28, 2014Assignee: Wacker Chemie AGInventor: Abdulmajid Hashemzadeh
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Patent number: 8863841Abstract: Alkanesulfonic acid microcapsules and the use thereof as an additive for acidizing applications in carbonatic rock formations, especially for increasing the permeability of underground carbonatic mineral oil- and/or natural gas-bearing and/or hydrothermal rock formations and for dissolving carbonatic and/or carbonate-containing impurities in the production of mineral oil and/or natural gas or geothermal power generation are described. Additionally described is an acidic formulation comprising the inventive microcapsules and the use thereof for the aforementioned purpose, and a corresponding process.Type: GrantFiled: March 2, 2012Date of Patent: October 21, 2014Assignee: BASF SEInventors: Walter Bertkau, Norbert Steidl
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Patent number: 8859657Abstract: The present invention provides a rubber composition for a tire in which the reaction rate between a silane coupling agent and silica is increased to enhance the fuel economy and the abrasion resistance, and a pneumatic tire comprising a component of any kind produced using the rubber composition for a tire. The present invention relates to a rubber composition for a tire, comprising: silica; a silane coupling agent; and at least one selected from the group consisting of a hydroxy acid, itaconic acid, and a salt thereof.Type: GrantFiled: November 10, 2010Date of Patent: October 14, 2014Assignee: Sumitomo Rubber Industries, Ltd.Inventors: Yasuhisa Minagawa, Michio Hirayama
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Patent number: 8846791Abstract: It is an object of the present invention to provide a tire rubber composition excellent in performances such as silica dispersibility and processability. The present invention relates to a tire rubber composition, comprising: a rubber component that contains an epoxidized natural rubber; silica; and a silane coupling agent, wherein the amount of the epoxidized natural rubber in 100% by mass of the rubber component is 15% by mass or more, the silica has a CTAB specific surface area of 180 m2/g or more and a BET specific surface area of 185 m2/g or more, and the silane coupling agent contains a mercapto group.Type: GrantFiled: December 8, 2010Date of Patent: September 30, 2014Assignee: Sumitomo Rubber Industries, Ltd.Inventors: Takayuki Hattori, Ai Matsuura, Michio Hirayama, Kenichi Uesaka
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Patent number: 8835536Abstract: A highly loaded silica wet masterbatch utilizing a functionalized silica dry precipitated silica with a specific surface area in the range of 100 to 300 m2/gm treated with a plurality of silanes coupling agents to form a wet polymer silica masterbatch, then blending the masterbatch with a latex rubber component that includes a styrene-butadiene copolymer rubber or a blend of the styrene-butadiene copolymer rubber and another conjugated diene base rubber using a plurality of coupling agents simultaneously.Type: GrantFiled: July 27, 2012Date of Patent: September 16, 2014Assignee: Lion Copolymer Holdings, LLCInventors: Subir Debnath, Mark Arigo
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Patent number: 8816019Abstract: The present disclosure relates to thermoplastic compositions. The disclosed compositions comprise a polycarbonate polymer, a polysiloxane-polycarbonate copolymer, a laser direct structuring additive, and a siloxane additive. Also disclosed are methods for making the disclosed thermoplastic compositions and articles of manufacture comprising the disclosed thermoplastic compositions.Type: GrantFiled: January 7, 2013Date of Patent: August 26, 2014Assignee: SABIC Global Technologies B.V.Inventors: Anirban Ganguly, Susanta Mitra, Wu Tong, Liu Shuiping
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Patent number: 8809435Abstract: Methods for enhancing the processing of a polymer composite are provided herein. in some embodiments, a method for enhancing the processing of a polymer composite may include masking a at least one functional group on a surface of a particle by using a at least one protective group; mixing the particles into a polymer to form a composite; processing the composite; and applying a at least one stimulus to the composite during the processing of the composite or after processing of the composite is complete in order to remove the at least one protective group from the functional group.Type: GrantFiled: May 16, 2012Date of Patent: August 19, 2014Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Kristoffer K Stokes, Michael C Berg, Joseph L Lenhart
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Publication number: 20140228493Abstract: A functionalized silica product includes particles of a hydrophobated silica having a thin coating of an emulsion polymer. A ratio of the hydrophobated silica to the emulsion polymer is from about 4/1 to about 50/1. The functionalized silica product is in the form of a friable crumb or a powder that may be mixed into a elastomer formulation for a rubber article, such as a tire component.Type: ApplicationFiled: February 11, 2014Publication date: August 14, 2014Applicant: Cooper Tire & Rubber CompanyInventor: Peter John Wallen
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Publication number: 20140213708Abstract: A rubber composition for tire treads is obtained by blending, per 100 parts by mass of a diene rubber, 5 to 150 parts by mass of silica and 0.5 to 20 parts by mass of a silicone oligomer represented by the following siloxane average formula (1): (X)a(Y)b(R1)c(R2)dSiO(4-a-b-c-d)/2 (wherein X is a mercapto group-containing organic group; Y is a hydrolyzable group, R1 is a monovalent hydrocarbon group having from 4 to 10 carbon atoms, R2 is a monovalent hydrocarbon group having from 1 to 3 carbon atoms, 0<a<1, 0<b<3, 0<c<2, 0?d<2, and 0<a+b+c+d<4). The diene rubber contains an aromatic vinyl-conjugated diene copolymer in an amount of at least 50 parts by mass per 100 parts by mass of the diene rubber, the aromatic vinyl-conjugated diene copolymer having an aromatic vinyl content of 20 to 45 mass % and a vinyl bond content in the conjugated diene of 10 to 50%.Type: ApplicationFiled: August 6, 2012Publication date: July 31, 2014Applicant: THE YOKOHAMA RUBBER CO., LTD.Inventor: Naoki Kushida
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Publication number: 20140194562Abstract: The present invention aims to provide a composite including a rubber component in which surface-treated silica with a small particle size is uniformly dispersed, and a method for producing the composite. The present invention also aims to provide a rubber composition including the composite, the rubber composition capable of achieving both fuel efficiency and abrasion resistance while having excellent processability. The present invention also aims to provide a pneumatic tire including the rubber composition. The present invention relates to a composite formed from a compound latex prepared by mixing a natural rubber latex and a dispersion of surface-treated silica formed from a water glass, the surface-treated silica having an average particle size of not more than 100 nm and having a chemically-treated surface.Type: ApplicationFiled: December 16, 2013Publication date: July 10, 2014Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventor: Ai MATSUURA
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Publication number: 20140194561Abstract: The present disclosure relates to thermoplastic compositions. The disclosed compositions comprise a polycarbonate polymer, a polysiloxane-polycarbonate copolymer, a laser direct structuring additive, and a siloxane additive. Also disclosed are methods for making the disclosed thermoplastic compositions and articles of manufacture comprising the disclosed thermoplastic compositions.Type: ApplicationFiled: January 7, 2013Publication date: July 10, 2014Applicant: SABIC Innovative Plastics IP B.V.Inventors: Anirban Ganguly, Susanta Mitra, Wu Tong, Liu Shuiping
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Patent number: 8754150Abstract: The invention relates to a copolymer which can be used as a superplasticizer for hydraulic binders and comprises 30 to 47 mol % of a (meth)allyl alcohol polyether derivative structural unit and 53 to 70 mol % of a maleic acid derivative structural unit.Type: GrantFiled: January 12, 2009Date of Patent: June 17, 2014Assignee: Construction Research & Technology GmbHInventors: Silke Flakus, Klaus Lorenz, Gerhard Albrecht, Helmut Mack, Angelika Hartl, Martin Winklbauer, Petra Wagner, Barbara Wimmer, Christian Scholz
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Patent number: 8754155Abstract: A solid composition for releasing active silicone ingredients contains a cationic polymer, an active silicone ingredient and optionally a thickener and a carrier. The cationic polymer is preferably a homopolymer or a copolymer. The cationic polymer has higher water solubility at neutral pH than at a basic pH of 9-11. Granular encapsulated compositions can be prepared by using the solid silicone-releasing composition as a component in a laundry detergent powder, tablet or bar. This is particularly of interest for the delivery of silicone ingredients in the rinse cycle of a laundry operation.Type: GrantFiled: September 1, 2006Date of Patent: June 17, 2014Assignee: Dow Corning CorporationInventors: Rahma Benbakoura, Serge Creutz, Sophie Stassen
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Patent number: 8754156Abstract: A new method for producing a thioester group-containing organosilicon compound by a convenient reaction with dramatically improved workability generating reduced byproduct is provided. The method comprises reacting an organosilicon compound having a hydrolyzable silyl group and mercapto group with a carboxylic anhydride. Also provided are an organosilicon compound having a hydrolyzable silyl group, a thioester group, and carboxyl group in the same molecule capable of remarkably reducing hysteresis loss of the cured rubber composition; a compounding agent for rubber containing such organosilicon compound; a rubber composition prepared by blending such compounding agent for rubber; and a tire produced by using the cured rubber composition are also provided.Type: GrantFiled: May 15, 2012Date of Patent: June 17, 2014Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Kazuhiro Tsuchida, Munenao Hirokami
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Patent number: 8741987Abstract: A polymer masterbatch in latex form having nanomaterials and a compatibilized silica for incorporation into natural and synthetic polymers in latex form using precipitated or fumed silica with at least two organosilicon coupling compounds attached to the silica in an aqueous suspension.Type: GrantFiled: August 24, 2012Date of Patent: June 3, 2014Assignee: Lion Copolymer Holdings, LLCInventors: Lawrence Douglas Harris, Mark Arigo, Subir Debnath, Jorge Soto
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Publication number: 20140147685Abstract: A composition for protecting a surface of an inorganic substrate, such as concrete, terrazzo, or ceramic tile, includes a silicate (i.e., an alkali metal polysilicate or a colloidal silica), a siliconate (e.g., a metal siliconate, such as an alkali metal methyl siliconate, etc.), acrylic latex, a silane coupling agent, and a solvent, such as ethylene glycol monobutyl ether. Inorganic substrates, such as concrete, stone, and ceramic materials, with such a composition on their surfaces are also disclosed, as are methods for polishing and protecting inorganic substrates.Type: ApplicationFiled: January 31, 2014Publication date: May 29, 2014Applicant: Advanced Concrete Technologies LLCInventors: Dal N. Hills, Kent Barrus
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Publication number: 20140142227Abstract: The present invention relates to silica-containing rubber mixture produced from at least one rubber, from a sulphur-containing alkoxysilane, from a crosslinking agent, from a filler, and optionally from further rubber auxiliaries, where the said mixture comprises from 0.Type: ApplicationFiled: April 27, 2012Publication date: May 22, 2014Applicant: LANXESS Deutschland GmbHInventors: Melanie Wiedemeier, Hermann-Josef Weidenhaupt, Ulrich Feldhues, Irene Moll
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Publication number: 20140142230Abstract: The present invention relates to silica-containing rubber mixture produced from at least one rubber, from a sulphur-containing alkoxysilane, from a crosslinking agent, from a filler, and optionally from further rubber auxiliaries, where the said mixture comprises from 0.1 to 15 parts by weight, based on 100 parts by weight of rubber used, of a silicon-free polysulphide additive of the formula (I) in which x is 0, 1, 2, 3 or 4 R1 to R4 are identical or different and are hydrogen, C1-C6-alkyl, C5-C6-cycloalkyl, C6-C10-aryl or a group —CH2—OR5, —CH2—CH2—OR5, —NHR5, —COR5, —COOR5, —CH2COOR5, where R5=hydrogen, C1-C6-alkyl, C5-C6-cycloalkyl, C6-C10-aryl or C1-C6-acyl, and R6 to R7 are identical or different and are hydrogen, C1-C6-alkyl, C5-C6-cycloalkyl, C6-C10-aryl or a group —CH2—OR5, —CH2—CH2—OR5, —NHR5, —COR5, —COOR5, —CH2COOR5, where R5=hydrogen, C1-C6-alkyl, C5-C6-cycloalkyl, C6-C10-aryl or C1-C6-acyl and y and z are mutually independently 0, 1 or 2.Type: ApplicationFiled: April 27, 2012Publication date: May 22, 2014Applicant: LANXESS DEUTSCHLAND GMBHInventors: Melanie Wiedemeier, Hermann-Josef Weidenhaupt, Ulrich Feldhues, Irene Moll
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Patent number: 8729167Abstract: This disclosure generally relates to chain end modified elastomeric polymers and branched modified elastomeric polymers, their use in the preparation of elastomeric compositions, and articles prepared from chain end modified elastomeric polymers and branched modified elastomeric polymers. An elastomeric polymer composition is provided including the reaction product of at least a living anionic elastomeric polymer, a silane modifier compound, and a modifier compound.Type: GrantFiled: May 29, 2009Date of Patent: May 20, 2014Assignee: Styron Europe GmbHInventors: Sven Thiele, Evemarie Hamann, Joachim Kiesekamp
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Publication number: 20140135424Abstract: This invention relates to a rubber composition and tire with component comprises of such rubber composition comprised of a combination of cis 1,4-polyisoprene rubber, desirably natural rubber, and low level of soybean oil.Type: ApplicationFiled: November 15, 2012Publication date: May 15, 2014Inventors: Paul Harry Sandstrom, Stephan Rodewald, Ahalya Ramanathan
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Publication number: 20140120244Abstract: Compositions useful for improving the adhesion of coating compositions, such as dielectric film-forming compositions, include a hydrolyzed poly(alkoxysilane). These compositions are useful in methods of improving the adhesion of coating compositions to a substrate.Type: ApplicationFiled: October 24, 2013Publication date: May 1, 2014Applicant: Rohm and Haas Electronic Materials LLCInventors: Zidong WANG, Michael K. GALLAGHER, Kevin Y. WANG, Gregory P. PROKOPOWICZ
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Patent number: 8703858Abstract: The present invention provides an agricultural fluororesin film having good optical transparency and good durability to repeated contact with other members and to repeated bending. The present invention relates to an agricultural fluororesin film, in which synthetic mica particles having an average particle size of 3 ?m to 15 ?m are dispersed in a film containing a fluororesin, in which the content of the synthetic mica particles is from 0.5 to 5 parts by mass based on 100 parts by mass of the fluororesin.Type: GrantFiled: January 6, 2011Date of Patent: April 22, 2014Assignee: Asahi Glass Company, LimitedInventors: Hiroshi Aruga, Yasuko Shimoi
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Publication number: 20140107269Abstract: A blend of styrene-isobutylene-styrene based thermoplastic elastomer and organoclay-filled polyamide is disclosed which has good processability and more effective barrier properties for oxygen than the blend using amorphous or crystalline polyamide without organoclay.Type: ApplicationFiled: December 20, 2013Publication date: April 17, 2014Applicant: POLYONE CORPORATIONInventors: Guoqiang QIAN, Liang XU, Krishna VENKATASWAMY
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Patent number: 8669389Abstract: The invention relates to sulfur silane coupling agents containing multiple blocked mercapto groups which are in a state of reduced activity until activated. The coupling agents are advantageously used in rubber formulations, for example, for fabricating tires with low rolling resistance.Type: GrantFiled: January 18, 2013Date of Patent: March 11, 2014Assignee: Momentive Performance Materials Inc.Inventors: Richard W. Cruse, W. Michael York, Eric R. Pohl, Antonio Chaves, Tiberiu L. Simandan, Prashant Joshi
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Publication number: 20140060358Abstract: An imaging member surface contains a swellable elastomer doped with a release oil. This aids in complete transfer of ink to a receiving substrate when a thin film of release oil forms upon the surface during application of pressure at the nip.Type: ApplicationFiled: August 31, 2012Publication date: March 6, 2014Applicants: XEROX CORPORATION, PALO ALTO RESEARCH CENTER INC.Inventors: Bing HSIEH, Timothy D. STOWE, Santokh S. BADESHA, Chu-heng LIU, Mandakini KANUNGO, Jorge A. ALVAREZ, Patrick J. HOWE, Matthew M. KELLY, David J. Gervasi, Palghat Srinivas RAMESH
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Patent number: 8664311Abstract: Elastomer isoprene rubber compositions contain an effective amount of a polyfunctional coupling system (A) as an inorganic-elastomer filler coupling agent, and (B) at least one elastomer of natural or synthetic rubber; (C) an inorganic filler as reinforcing filler; (D) other conventional constituents or additives comprising one or more vulcanizing agent(s), the polyfunctional coupling system being of the constituents (A1) and (A2): (A1) is at least one coupling agent selected from among the functionalized organosilicon compounds of formula (I): [(G0)3SiO1/2]m[(G0)2SiO2/2]n[G0SiO3/2]o[SiO4/2]p[(G2)a(G1)a?(Z—CO—N?N—CO-A)SiO(3-a-a?)/2]q and (A2) is at least one coupling agent selected among polysulfurated “symmetric” silanes, or sulfurated “asymmetric” silanes.Type: GrantFiled: May 18, 2006Date of Patent: March 4, 2014Assignee: Rhodia ChimieInventors: Laurent Guy, Michel Fernandez, Sebastien Sterin
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Patent number: 8658722Abstract: An aqueous surface-treating agent, which comprises a silicone oil aqueous emulsion, a polyurethane resin aqueous emulsion, and a silane compound represented by the following general formula (where R1 and R2 each are an alkyl group having 1 to 4 carbon atoms, and n and m are 1?n?3 and m=3·n, respectively), and/or a hydrolyzate thereof, wherein 100 parts by weight or more of the polyurethane resin in terms of the weight of solid matters is used on the basis of 100 parts by weight in terms of nonvolatile matters of silicone oil, can prevent sticking of rubber seal materials such as O rings, etc. themselves or sticking to a metal, a resin, etc., and can reduce the friction of rubber or resin seal members at the time of sliding motion.Type: GrantFiled: July 18, 2008Date of Patent: February 25, 2014Assignees: NOK Klueber Co., Ltd., NOK CorporationInventors: Masaki Tahara, Tetsuhiro Kitahara, Toshihiro Higashira, Yoshifumi Kojima
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Publication number: 20140051788Abstract: An insulating silicone rubber composition superior in reliability is provided that has excellent antistatic property while being free from bleeding, blooming, and discoloration. The insulating silicone rubber contains silicone rubber, ionic liquid having an alkoxysilyl group, and preferably a crosslinking agent. The content of the ionic liquid is preferably within a range from 0.001 to 5 parts by mass with respect to 100 parts by mass of the total amount of the silicone rubber and the crosslinking agent.Type: ApplicationFiled: October 24, 2013Publication date: February 20, 2014Applicant: TOKAI RUBBER INDUSTRIES, LTD.Inventor: Satoshi Suzuki
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Publication number: 20140050855Abstract: An acidic, aqueous composition contains a trivalent chromium compound, an organo-functional silane, and a compound of a group IV-B element. The composition protects metal surfaces, preferably aluminum and aluminum alloys, against corrosion and improves their paint adhesion. The trivalent chromium compound may comprise chromium fluoride and optionally others, such as chromium nitrate. The organo-functional silane is preferably an aminopropyltriethoxy silane, and the compound of a group IV-B element is preferably fluorozirconic acid. The composition can either be dried-in-place or rinsed before a further coating layer is applied. The composition may also include at least one polymer having a plurality of both carboxylic functional groups, alone or with hydroxyl groups.Type: ApplicationFiled: October 21, 2013Publication date: February 20, 2014Applicant: Bulk Chemicals, Inc.Inventor: Richard J. Church
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Publication number: 20140051789Abstract: Disclosed are adhesion promoting adducts containing adhesion promoting groups and metal ligands and compositions such as sealant compositions useful in aerospace applications comprising the adhesion promoting adducts. The adhesion promoting adducts are useful as adhesion promoting additives or as a copolymerizable reactant in polymer compositions.Type: ApplicationFiled: October 29, 2013Publication date: February 20, 2014Applicant: PRC-DeSoto International, Inc.Inventors: Chandra Rao, Jun Deng, Renhe Lin
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Patent number: 8642690Abstract: A bis[tri(hydroxypolyalkyleneoxy)silylalkyl] polysulfide, i.e., a polysulfide that contains bonded hydroxypolyalkyleneoxy groups instead of alkoxy groups in the bis(trialkoxysilylalkyl) polysulfide; a method of manufacturing of the aforementioned polysulfide by heating a bis(trialkoxysilylalkyl) polysulfide and a polyalkyleneglycol; a tire rubber additive to a tire rubber composition that comprises a bis[tri(hydroxypolyalkyleneoxy)silylalkyl] polysulfide alone or a mixture of bis[tri(hydroxypolyalkyleneoxy)silylalkyl] polysulfide and a polyalkyleneglycol; and a tire rubber composition that contains the aforementioned additive.Type: GrantFiled: December 28, 2007Date of Patent: February 4, 2014Assignees: Dow Corning Corporation, Dow Corning Toray Company, Ltd.Inventors: Takeaki Saiki, Makoto Iwai, Haruhiko Furukawa, Anil Kumar Tomar
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Publication number: 20140011924Abstract: Alkoxy-modified silsesquioxane compounds are described. The alkoxy-modified silsesquioxane compounds contain an alkoxysilane group that participates in an alkoxysilane-silica reaction as a silica dispersing agent in rubber, with the release of zero to about 0.1% by weight of the rubber of volatile organic compounds (VOC), especially alcohol, during compounding and further processing. Further described are methods for making alkoxy-modified silsesquioxanes, methods for making vulcanizable rubber compounds containing alkoxy-modified silsesquioxanes, vulcanizable rubber compounds containing alkoxy-modified silsesquioxanes, and pneumatic tires comprising a component that contains alkoxy-modified silsesquioxanes.Type: ApplicationFiled: October 15, 2012Publication date: January 9, 2014Applicant: BRIDGESTONE CORPORATIONInventor: Bridgestone Corporation
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Publication number: 20130330563Abstract: There are provided a modified silicone compound prepared by reacting: (A) a siloxane diamine represented by the general formula (1); (B) a maleimide compound with at least two N-substituted maleimide groups in the molecular structure; and (C) an amine compound with an acidic substituent; and also provided a thermosetting resin composition, a prepreg, a laminated plate, and a printed wiring board that are formed by using this compound. The multi-layered printed wiring board produced by using the laminated plate formed by using the prepreg obtained from the modified silicone compound and the thermosetting resin composition of the present invention through laminate molding has an excellent glass transition temperature, coefficient of thermal expansion, copper foil adhesion, hygroscopicity, hygroscopic solder heat resistance, and copper-stuck solder heat resistance.Type: ApplicationFiled: January 17, 2012Publication date: December 12, 2013Applicant: Hitachi Chemical Company, Ltd.Inventors: Tomohiko Kotake, Masato Miyatake, Shunsuke Nagai, Shintaro Hashimoto, Yasuo Inoue, Shin Takanezawa, Hikari Murai
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Patent number: 8592506Abstract: Sulfur silane coupling agents for use in tire compositions used to formulate tires or tire components which contain multiple blocked mercapto groups which are in a state of reduced activity until activated. The coupling agents are advantageously used in rubber formulations, including tire compositions, for example, for fabricating tires with low rolling resistance.Type: GrantFiled: December 28, 2006Date of Patent: November 26, 2013Assignee: Continental AGInventors: W. Michael York, Richard W. Cruse, Carla Recker, Eric Raymond Pohl, Prashant G. Joshi