Oxygen Atom Or Metal Atom Dnrm, E.g., Metal Stearate, Etc. Patents (Class 524/394)
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Publication number: 20100077673Abstract: To improve the endurance of the antiloading effect of an antiloading composition for an abrasive article. The antiloading composition for an abrasive article, comprising a metal salt of a fatty acid and a binding resin, wherein a coating formed therefrom has wetting tension of more than 44 mN/m.Type: ApplicationFiled: March 25, 2008Publication date: April 1, 2010Inventors: Hitoshi Oka, Satoru Takinami
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Publication number: 20100080943Abstract: Disclosed are a composition, an article comprising or produced from the composition, and a process for reducing gel formation of an ethylene vinyl alcohol copolymer. The composition comprises an ethylene vinyl alcohol copolymer.Type: ApplicationFiled: September 29, 2009Publication date: April 1, 2010Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventor: Julius Uradnisheck
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Patent number: 7683115Abstract: This invention relates to the preparation of silica-containing rubber compositions which contain precipitated silica reinforcement and use of an oligomeric organomercaptosilane coupling agent containing a plurality of mercapto and silane moieties, and a minimal content, if any, of ethoxy groups and is thus substantially free of ethoxy groups. The interaction of the plurality of mercapto moieties, or groups, of such oligomeric organomercaptosilane with the diene-based elastomer can promote a significant viscosity build up of the uncured rubber composition in a preliminary non-productive mixing stage and therefore present significant rubber processing difficulties during the mixing of the rubber composition. A challenge is therefore presented for reducing such viscosity buildup for such uncured silica-containing rubber composition.Type: GrantFiled: February 11, 2008Date of Patent: March 23, 2010Assignee: The Goodyear Tire & Rubber CompanyInventors: Wen-Liang Hsu, Leh-Yeh Hsu, legal representative, Kuo-Chih Hua, Shingo Futamura
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Patent number: 7674528Abstract: A paint and method are divulged for protecting the silver film of mirrors. The paint in its preferred embodiment includes a metal carboxylate which will contribute metal ions, namely stannous octoate for the contribution of stannous(II) ions in an amount of 0.5% or greater by weight. Alternate methods of the invention utilize an additional coating over the paint, such as an acrylic, epoxy or blend thereof which is UV curable. In another form of the paint, copper octoate is utilized in a minimum amount of 0.5% by weight for contribution of copper(II) ions.Type: GrantFiled: September 8, 2005Date of Patent: March 9, 2010Assignee: Spraylat CorporationInventor: Ronald J. DeNuccio
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Publication number: 20100056686Abstract: Curable elastomer compositions and cured and/or curable articles made therefrom, the curable elastomer composition comprising an essentially unsaturated rubber elastomer, between 0.5 and 25 phr of a metal salt of a carboxylic acid, an effective amount of a peroxide curing agent for curing the elastomer composition and between 0.1 and 10. phr of a hysteresis-decreasing multifunctional curing coagent that decreases the hysteresis of the cured elastomer composition, wherein the hysteresis is measured using a rotorless shear rheometer as a loss tangent at 150° C., 41.85% strain and 10 Hz. The hysteresis of such a cured composition may decrease by at least 15% or alternatively, by at least 25%. The elastomer is useful in tires including, for example, the sidewall supports, the carcass reinforcement and the tread.Type: ApplicationFiled: December 20, 2006Publication date: March 4, 2010Applicant: SOCIETE DE TECHNOLOGIE MICHELINInventor: Brian R. Bergman
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Publication number: 20100035073Abstract: An aqueous emulsion comprising an olefin-based copolymer comprising structural units derived from an ?-olefin and/or ethylene and structural units derived from a vinyl compound having a substituent, an emulsifier and a compound having 1 to 13 carbon atoms, wherein the compound having 1 to 13 carbon atoms has a hydroxyl group, an amino group, or both a hydroxyl group and an amino group, and the compound having 1 to 13 carbon atoms has, in the molecule thereof, at least two hydrogen atoms derived from a hydroxyl group or an amino group.Type: ApplicationFiled: December 11, 2007Publication date: February 11, 2010Applicant: SUMIKA CHEMTEX COMPANY, LIMITEDInventors: Shigeto Makino, Masashi Nagano
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Patent number: 7659336Abstract: A blend of two different compounds may be applied together to form a nucleating agent additive composition. This additive composition is useful as an additive in thermoplastics, polyolefins and/or polymer resins. A blend of a bicyclo[2.2.1]heptane dicarboxylate salt and a dicarboxylate calcium metal salt provide useful and beneficial physical property effects in molded polymeric articles in terms of shrinkage and crystallization temperature of polymer resin compositions.Type: GrantFiled: September 29, 2006Date of Patent: February 9, 2010Assignee: Milliken & CompanyInventors: Weihua Sonya Wolters, Rob Hanssen, Thaneerpandal K. Palanisami, Darin L. Dotson
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Publication number: 20100028640Abstract: Provided are a polycarbonate resin composition containing a glass filler, which is excellent in transparency, strength, and heat resistance and provided with high flame retardancy, and a polycarbonate resin molded article obtained by molding the resin composition. The flame-retardant polycarbonate resin composition contains a combination including (A) 55 to 95 mass % of an aromatic polycarbonate resin and (B) 45 to 5 mass % of a glass filler having a refractive index smaller or larger than a refractive index of the aromatic polycarbonate resin by 0.002 or less, and further contains, with respect to 100 parts by mass of the combination, (C) 0.05 to 2.0 parts by mass of a silicone compound having a reactive functional group and (D) 0.03 to 0.4 part by mass of an organic alkali metal salt compound and/or an organic alkaline earth metal salt compound. The polycarbonate resin molded article has a thickness of 0.3 to 10 mm which is obtained by molding the composition.Type: ApplicationFiled: October 11, 2007Publication date: February 4, 2010Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Toshio Isozaki, Kouji Satou
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Patent number: 7652086Abstract: A golf ball comprising a center comprising a highly-neutralized thermoplastic copolymer of ethylene and an ?,?-unsaturated carboxylic acid, the acid being 100% neutralized by a salt of an organic acid, a cation source, or a suitable base of the organic acid; a cover; and an intermediate layer disposed between the center and the cover; wherein the golf ball has a first coefficient of restitution of 0.81 or greater when measured at an incoming velocity of 125 ft/s; and a sphere resulting from a combination of the center and the intermediate layer has a compression of 60 or greater.Type: GrantFiled: February 3, 2006Date of Patent: January 26, 2010Assignee: Acushnet CompanyInventors: Michael J. Sullivan, Derek A. Ladd
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Publication number: 20100004368Abstract: A composition includes a diene rubber and a metal soap of the formula: M being a metal with an oxidation state of +3 or +4, and each R being any independently selected organic moiety including hydrogen. In addition, a method of making a rubber composition includes combining a polar solvent, a base, and a carboxylic acid and mixing these to form a Solution A. A source of metal ions in solution is added to Solution A, whereby mixing forms Product A. The metal in the source of metal ions is selected from the group consisting of metals with an oxidation state of +3 or +4. The product is isolated from Solution A and then is combined with a diene rubber composition to form a useful article, such as the tread of a tire.Type: ApplicationFiled: December 31, 2008Publication date: January 7, 2010Inventor: Xiaorong Wang
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Patent number: 7642199Abstract: A method of producing a silica or silica-like coating by forming a precursor formulation from oligomeric organosilicate. The precursor formulation is coated on a substrate as a continuous liquid phase. The precursor formulation is then cured in an ammoniacal atmosphere to produce a continuous, interconnected, nano-porous silica network.Type: GrantFiled: May 31, 2006Date of Patent: January 5, 2010Assignee: Xerocoat Inc.Inventors: Paul Meredith, Michael Harvey
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Publication number: 20090326123Abstract: A polypropylene resin composition is provided which contains 50 to 90% by weight of a propylene polymer (A) selected from the group consisting of a propylene homopolymer (A-1) and a propylene-ethylene copolymer (A-2), 5 to 20% by weight of a propylene-ethylene-?-olefin copolymer (B) given below and 5 to 30% by weight of an ethylene-?-olefin copolymer (C) given below, wherein the composition has a melt index, measured at 230° C. under a load of 2.16 kg, of greater than 40 g/10 minutes but not greater than 200 g/10 minutes, propylene-ethylene-?-olefin copolymer (B): a copolymer composed of 5 to 99 mol % of propylene units, 60 mol % or less of ethylene units and 1 to 35 mol % of ?-olefin units, wherein the ?-olefin has 4 to 20 carbon atoms, the copolymer has a molecular weight distribution of 1 to 4, an intrinsic viscosity of 0.5 to 10 dl/g and a heat of fusion of 30 J/g or less, ethylene-?-olefin copolymer (C): a copolymer of ethylene and ?-olefin having a density of 0.85 to 0.Type: ApplicationFiled: December 26, 2006Publication date: December 31, 2009Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Hiroyoshi Nakajima, Takashi Fujimoto
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Publication number: 20090312473Abstract: A fluorine-containing alloyed copolymer, which comprises a fluorine-containing elastomer copolymer having a fluorine content of not less than 64% by weight, and a resinous tetrafluoroethylene-perfluoro(alkyl vinyl ether) copolymer having an amount of heat of crystal fusion ?H of not more than 10 J/g, can give crosslinked moldings having a distinguished plasma resistance against both CF4 plasma treatment and O2 plasma treatment, and also a distinguished cracking resistance at the plasma irradiation, and showing necessary normal state physical properties and compression set when used as seals, and capable of providing soft seals of low hardness, and attaining molding at relatively low temperatures.Type: ApplicationFiled: October 23, 2006Publication date: December 17, 2009Inventors: Jun Kanega, Takashi Obara, Katsumi Suzuki, Takashi Enokida
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Patent number: 7629404Abstract: A thermoplastic polyolefin composition comprising: (1) 30-70 wt. % of an heterophasic propylene polymer; (2) 20-60 wt. % of a copolymer of ethylene with a comonomer selected from the group consisting of C3-6 ?,?-unsaturated carboxylic acids, C1-8 alkyl esters of a C3-6 ?,?-unsaturated carboxylic acid and mixtures thereof; and (3) 2-20 wt. % of a metal compound selected from the group consisting of: acetates, stearates, hydroxides and oxides of zinc, magnesium, calcium, sodium and mixture thereof.Type: GrantFiled: July 18, 2005Date of Patent: December 8, 2009Assignee: Basell Polioefine Italia s.r.l.Inventors: Ugo Zucchelli, Monica Vianello
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Patent number: 7629402Abstract: The present invention relates to an acrylonitrile-butadiene-styrene resin composition, and more precisely, an acrylonitrile-butadiene-styrene resin composition which is prepared by adding a brominated organic compound flame retardant, an antimony flame retardant auxiliary and one or more other compounds selected from a group consisting of metal stearate and stearamide compounds to a basic resin composed of acrylonitrile-butadiene-styrene copolymer and styrene-acrylonitrile copolymer. The acrylonitrile-butadiene-styrene resin composition of the present invention not only has excellent flame resistance but also has improved thermostability and weatherability.Type: GrantFiled: November 17, 2006Date of Patent: December 8, 2009Assignee: LG Chem, Ltd.Inventors: Si-kyung Ryu, Yong-yeon Hwang, Jin-woo Yi, Young-young Hwang, Je-sun Yoo
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Publication number: 20090295892Abstract: According to an embodiment of the invention, in an inkjet printer, after attaching a colorless pretreatment liquid onto plain paper, at least one ink composition capable of reacting with the pretreatment liquid is injected, thereby forming an image. The pretreatment liquid contains water, a metal salt, a fluorescent brightener and at least one butane derivative selected from the group consisting of 3-methoxy-3-methyl-1-butanol, 1,3-butylene glycol and isoprene glycol. The ink composition contains a coloring material and water.Type: ApplicationFiled: March 23, 2009Publication date: December 3, 2009Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHAInventors: Ryozo Akiyama, Hiroshi Kiyomoto, Takaya Kitawaki, Atsushi Kubota, Kazuhiko Ohtsu
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Publication number: 20090297850Abstract: Disclosed is a hollow fiber that includes a hollow positioned at the center of the hollow fiber, macropores positioned at adjacent to the hollow, and mesopores and picopores positioned at adjacent to macropores, and the picopores are three dimensionally connected to each other to form a three dimensional network structure. The hollow fiber includes a polymer derived from polyimide, and the polyimide includes a repeating unit obtained from aromatic diamine including at least one ortho-positioned functional group with respect to an amine group and dianhydride.Type: ApplicationFiled: May 19, 2009Publication date: December 3, 2009Applicant: IUCF-HYU(Industry-University Cooperation Foundation Hanyang University)Inventors: Chul-Ho Jung, Sang-Hoon Han, Young-Moo Lee, Ho-Bum Park
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Publication number: 20090278284Abstract: A dip-forming composition is provided, which can give a dip-formed article that exhibits good softness of touch and comfortable fittingness, an excellent tensile strength and a high flexural fatigue resistance, and which is less likely to color even when worn and subjected to working for a long time period. The above problem is solved by the dip-forming composition which is obtained by converting an organic peroxide, which is solid at 30° C. under normal pressure, to an aqueous dispersion in the presence of a surfactant and a polymeric protective colloid, adding the dispersion to a conjugated diene rubber latex, and aging the mixture. The organic peroxide is preferably dibenzoyl peroxide or dilauroyl peroxide.Type: ApplicationFiled: July 16, 2009Publication date: November 12, 2009Inventor: Kazumi KODAMA
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Patent number: 7612135Abstract: Disclosed herein are a novel thermoplastic material and a golf ball utilizing the thermoplastic material of the invention. The golf ball (10) preferably comprises a core (12), a cover (16) and, optionally, a boundary layer (14). At least one of the core (12), cover (16) or boundary layer (14) of the golf ball (10) comprises a thermoplastic material according to the invention. A thermoplastic material of the invention comprises a partially to highly neutralized blend of an acid copolymer, a copolymer comprising a metallocene-catalyzed alpha-olefin and a softening comonomer, and a fatty acid or fatty acid salt.Type: GrantFiled: October 30, 2007Date of Patent: November 3, 2009Assignee: Callaway Golf CompanyInventors: Thomas J. Kennedy, III, Mark L. Binette
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Patent number: 7612134Abstract: Disclosed herein are a novel thermoplastic material and a golf ball utilizing the thermoplastic material of the invention. The golf ball (10) preferably comprises a core (12), a cover (16) and, optionally, a boundary layer (14). At least one of the core (12), cover (16) or boundary layer (14) of the golf ball (10) comprises a thermoplastic material according to the invention. A thermoplastic material of the invention comprises a partially to highly neutralized blend of an acid copolymer, a copolymer comprising a metallocene-catalyzed alpha-olefin and a softening comonomer, and a fatty acid or fatty acid salt.Type: GrantFiled: February 17, 2006Date of Patent: November 3, 2009Assignee: Callaway Golf CompanyInventors: Thomas J. Kennedy, III, Mark L. Binette
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Publication number: 20090264563Abstract: This invention is directed to stabilizing additives that contain at least one platinum complex, with the complex including a carbene group. The stabilizing additives make it possible to improve the resistance to decomposition of silicone elastomers under high temperatures. The additive can be used in a polyorganosiloxane composition intended for the production of a silicone elastomer with either crosslinks at high temperature under the action of organic peroxides or crosslinks at ambient temperature or with heat by polyaddition reactions in the presence of a metal catalyst.Type: ApplicationFiled: February 22, 2006Publication date: October 22, 2009Applicant: Rhonda ChimeInventors: Delphine Blanc-Magnard, Alain Pouchelon, Sebastien Sterin, Remi Thiria
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Publication number: 20090258977Abstract: The invention relates to a a polymer composition, comprising: (i) at least one thermoplastic resin having a glass transition temperature of at least about 220°C.; (ii) at least one phenylalkoxysilane, biphenol, trisilanolphenyl polyhedral oligomeric silesquioxane, or mixture of two or more thereof; (iii) inorganic particulates having an average particle size in the range up to about 100 nanometers dispersed in the thermoplastic resin, the inorganic particulates having an index of refraction in the range from about 1.Type: ApplicationFiled: April 15, 2009Publication date: October 15, 2009Inventor: David A. Smetana
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Publication number: 20090247036Abstract: A melt-extruded substrate (e.g., film, nonwoven web, etc.) that contains a thermoplastic starch formed from a starch and plasticizer is provided. The starch and plasticizer are melt blended together in the presence of a weak organic acid (e.g., lactic acid, formic acid, acetic acid, etc.). By selectively controlling certain parameters of the melt blending process (e.g., extrusion temperature, content of the components, etc.), the present inventors have discovered that the starch may be hydrolyzed in a highly efficient manner to form compositions having a comparably lower weight average molecular weight, polydispersity index, and viscosity, which are particularly suitable for use in the formation of melt-extruded substrates.Type: ApplicationFiled: March 28, 2008Publication date: October 1, 2009Applicant: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Bo Shi, James H. Wang
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Patent number: 7595115Abstract: A coating composition for the linerboard of corrugated paperboard provides water and grease resistance but is water vapor permeable, and thus permits a different mode of manufacture of corrugated paperboard when aqueous adhesives are employed in the assembly of the linerboards and corrugated medium; in particular the linerboards may be coated with the coating composition prior to assembly of the corrugated paperboard because the water vapor permeable coating permits escape of the water of the aqueous adhesive, during drying of the assembled components of the corrugated paperboard; the coating composition employs a styrene-acrylate copolymer and a C14-C18 fatty acid complex of a metal ion having an oxidation state of at least 3, such as chromium.Type: GrantFiled: July 28, 2005Date of Patent: September 29, 2009Assignee: Le Groupe Recherche I,D. Inc.Inventor: Serge Berube
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Publication number: 20090233066Abstract: There is provided an ink composition that, even on various recording media, especially gloss paper of a printing paper base, can yield an image having excellent gloss, can realize good recovery from clogging and handleability of recorded matter, and, at the same time, can realize excellent ejection stability and color reproduction. The ink composition for ink jet recording comprises at least a colorant, water, an alkanediol, and a surfactant, wherein the alkanediol comprises a water soluble 1,2-alkanediol and a water soluble alkanediol having a hydroxyl group at both ends of its main chain, and the surfactant is a polyorganosiloxane.Type: ApplicationFiled: May 27, 2009Publication date: September 17, 2009Inventors: Shuichi KOGANEHIRA, Hironori SATO, Akira MIZUTANI
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Publication number: 20090215934Abstract: The present invention relates to a thermoplastic resin composition comprising an aromatic polycarbonate resin (component A) [which may comprise an aromatic polycarbonate resin (component A1) and a thermoplastic resin other than the aromatic polycarbonate resin (component A2)], a granular talc (component B) having a bulk density of 0.4 to 1.5 g/mL which is obtained by granulating a talc having an average particle size of 0.1 to 10 ?m, a rubber polymer (component C; optional component), a flame retardant (component E; optional component) and a fluorinated polyolefin (component F; optional component), wherein the granular talc (component B) has a particle size in which a proportion of a 500 ?m-mesh screen residue thereof is not less than 55% by weight; as well as a resin molded product obtained by molding the thermoplastic resin composition.Type: ApplicationFiled: February 28, 2007Publication date: August 27, 2009Inventors: Makoto Nakamura, Hiroshi Nakano, Kiyoji Takagi, Kouji Iwaki
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Patent number: 7569318Abstract: A layered double hydroxide salt as a charge control agent in electrophotographic toners and developers, in powder coating materials, electret materials and in electrostatic separation processes of chargeable materials, such as polymers, wherein the double hydroxide salt contains monovalent and/or divalent, and also trivalent, metal cations, and also contains organic anions A of the formulae (I) to (XXX) set forth in the specification.Type: GrantFiled: July 9, 2003Date of Patent: August 4, 2009Assignee: Clariant Produkte (Deutschland) GmbHInventors: Eduard Michel, Ruediger Baur, Hans-Tobias Macholdt
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Patent number: 7553912Abstract: A resin comprises a resin containing a vulcanization-activating agent, or crosslinkable group-containing resin (e.g., a resin having an unsaturated bond). Moreover, a composite dispersion may be formed by a combination of a specific resin and rubber [e.g., (a) a combination of a resin, and an unvulcanized rubber containing a vulcanizing agent and a vulcanization-activating agent at a specific ratio; (b) a combination of a polyamide-series resin, and an unvulcanized rubber containing a vulcanizing agent and a polyalkenylene at a specific ratio; (c) a combination of a resin and a silicone-series unvulcanized rubber; and (d) a combination of a polyphenylene ether-series resin containing a polyalkenylene, and an unvulcanized rubber containing a sulfur or sulfur-containing organic compound as a vulcanizing agent].Type: GrantFiled: July 4, 2003Date of Patent: June 30, 2009Assignee: Daicel-Evonik Ltd.Inventors: Toru Ikuta, Hajime Komada, Mitsuteru Mutsuda
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Publication number: 20090156718Abstract: A composition for creating a perfect bead of caulk by spraying the substance on a caulk line of any type of caulk and smoothing the line with an implement. The compound provides for the release of caulking agents thereby reducing the coefficient of friction at the surface of the caulk in order to allow the use of a finger or tool to create a symmetric and aesthetically pleasing bead of caulk. The invention is non-hazardous, does not stain or leave a residue on the caulk line or surrounding surfaces, can be painted, can be used with any type of caulk. The release agent comprises a co-solvent, a carrier, a surfactant, a polymer, a defoamer, a coupling agent, and a corrosion inhibitor to optimize the composition for the ideal spraying application.Type: ApplicationFiled: November 20, 2008Publication date: June 18, 2009Inventors: John R. Hinton, Stuart Buck
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Patent number: 7544731Abstract: The present invention provides a rubber composition for a tire tread which can prepare a tire having improved grip properties under conditions of a high temperature, and a pneumatic tire comprising the same. The present invention relates to the rubber composition for a tire tread containing more than 5 parts by weight of a basic antioxidant based on 100 parts by weight of the diene rubber components, wherein a metallic compound is a metallic compound comprising (1) a metallic salt of an organic carboxylic acid or (2) an inorganic metallic salt and an acid, and the pneumatic tire having a tire tread comprising the same.Type: GrantFiled: August 19, 2005Date of Patent: June 9, 2009Assignee: Sumitomo Rubber Industries, Ltd.Inventors: Takeo Nakazono, Shuichi Sakamoto
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Publication number: 20090143508Abstract: Provided is a polyacetal resin molded article having an excellent acid resistance, used for parts contacting with a liquid containing an acidic substance. Specifically, a molded article having excellent durability under direct contact with a liquid containing an acidic component is obtained by molding the composition of (A) 100 parts by weight of a polyacetal resin, (B) 0.01 to 5 parts by weight of an antioxidant, and (C) 0.01 to 10 parts by weight of a metal salt of fatty acid.Type: ApplicationFiled: November 25, 2008Publication date: June 4, 2009Inventors: Minoru Bessho, Akihide Shimoda
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Publication number: 20090143511Abstract: The present invention relates to an encapsulated epoxy-resin molding compound, comprising an epoxy resin (A), a hardening agent (B), and magnesium hydroxide (C), wherein the magnesium hydroxide (C) has a [101]/[001] peak intensity ratio of 0.9 or more as determined by X-ray diffraction, a BET specific surface area of 1 to 4 m2/g, and an average particle diameter of 5 ?m or less, and provides an encapsulated epoxy-resin molding compound superior in flame resistance moldability and also in reliability such as reflow resistance, moisture resistance, high-temperature storage stability, and thus, favorable for sealing VLSI, and an electronic component device carrying an element sealed with the molding compound.Type: ApplicationFiled: July 12, 2005Publication date: June 4, 2009Applicant: HITACHI CHEMICAL CO., LTD.Inventors: Ryoichi Ikezawa, Hidetaka Yoshizawa, Seiichi Akagi
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Publication number: 20090124741Abstract: A nitrile group-containing copolymer rubber comprising 10 to 40 wt % of ?,?-ethylenically unsaturated nitrile unit (a), 10 to 60 wt % of ?,?-ethylenically unsaturated carboxylic acid ester unit (b), and 20 to 70 wt % in total of conjugated diene unit (c) and saturated conjugated diene unit (d), wherein a content ratio “x” of a conjugated diene unit (c) based on the total content of said conjugated diene unit (c) and said saturated conjugated diene unit (d) is 0.08 or smaller, and “x·A” defined as a product of said ratio “x” and a content ratio “A” (%) of said ?,?-ethylenically unsaturated nitrile unit (a) is 1.5 or smaller. According to the present invention, a nitrile group-containing copolymer rubber capable to provide a rubber vulcanizate highly balanced in mechanical strength, heat aging resistance, oil resistance, cold resistance and ozone resistance, and a vulcanizable rubber composition using the rubber can be provided.Type: ApplicationFiled: February 22, 2006Publication date: May 14, 2009Inventors: Hiroyasu Nagamori, Akira Tsukada, Takafumi Kawanaka
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Patent number: 7528185Abstract: Extrudable white-filled polyolefin compositions which exhibit reduced die drool are provided. More particularly, the compositions are white or opaque compositions comprising a polyolefin, whitening or opacifying inorganic filler and a mercaptobenzimidazole compound.Type: GrantFiled: September 20, 2006Date of Patent: May 5, 2009Assignee: Equistar Chemicals, LPInventor: Chun D. Lee
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Patent number: 7528184Abstract: A perfluoroelastomer composition comprises a perfluoroelastomer (e.g., tetrafluoroethylene/perfluoro(methyl vinyl ether) copolymer), an organic peroxide (e.g., 2,5-dimethyl-2,5-di(tert-butylperoxy)hexane and a scorch retarder (e.g., o-phenylphenol), and the perfluoroelastomer composition is excellent in processability and unlikely to scorch. Furthermore, a perfluoro rubber molded article obtained by thermal crosslinking of the perfluoroelastomer composition is excellent in rubber physical properties such as tensile strength and elongation at break and in a compression set property.Type: GrantFiled: August 18, 2006Date of Patent: May 5, 2009Assignee: Asahi Glass Company, LimitedInventors: Hiroshi Funaki, Makoto Honda, Masayuki Saito, Hiroki Kamiya
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Publication number: 20090111925Abstract: Thermal interface materials comprise at least one silicon-based polymer and are formed from a combination of at least one silicon-based material, at least one catalyst and at least one elasticity promoter. In some embodiments, contemplated materials are also formed utilizing at least one polymerization component. Thermal interface materials are also disclosed that are capable of withstanding temperatures of at least 250 C where the material comprises at least one silicon-based polymer coupled with at least one elasticity promoter. Methods of forming these thermal interface materials comprise providing each of the at least one silicon-based material, at least one catalyst and at least one elasticity promoter, blending the components and optionally including the at least one polymerization component. Contemplated thermal interface materials disclosed are thermally stable, sticky, and elastic, and show a good thermal conductivity and strong adhesion when deposited on the high thermally conductive material.Type: ApplicationFiled: October 31, 2007Publication date: April 30, 2009Inventors: Kikue S. Burnham, Wenya Fan
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Publication number: 20090107554Abstract: A drag reducing composition comprising particles of at least two different drag reducing polymers. The different drag reducing polymers can be formed by different processes, such as bulk polymerization or emulsion polymerization, and the particles of the different drag reducing polymers can have different mean particle sizes. The drag reducing compositions can be added to a hydrocarbon-containing fluid to decrease the pressure drop associated with the turbulent flow of the hydrocarbon-containing fluid through a conduit.Type: ApplicationFiled: October 26, 2007Publication date: April 30, 2009Applicant: CONOCOPHILLIPS COMPANYInventors: Stuart N. Milligan, William Franklin Harris, Timothy L. Burden
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Patent number: 7524924Abstract: Disclosed herein is a process to produce a film comprising poly(vinyl alcohol), wherein the poly (vinyl alcohol) solution has been purified utilizing an ion exchange resin. An approximate 50 micrometer thick film produced from the purified aqueous poly(vinyl alcohol) solution has an APHA color value of 50 or less after the film has been heated at 150° C. for 60 minutes.Type: GrantFiled: April 10, 2008Date of Patent: April 28, 2009Assignee: Celanese International CorporationInventor: Bret F. Hann
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Publication number: 20090099284Abstract: A composite material includes a polymer matrix and a pigment dispersed in the polymer matrix. The pigment includes an alumina hydrate particulate material and a dye. The dye is covalently bonded to a surface of the alumina hydrate particulate material.Type: ApplicationFiled: December 16, 2008Publication date: April 16, 2009Applicant: SAINT-GOBAIN CERAMICS & PLASTICS, INC.Inventors: Catherine Bianchi, Shamshad Noor, Christopher L. Mirley, Ralph Bauer, Doruk Yener
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Publication number: 20090096130Abstract: A compound is described including one or more polymer (A) selected from propylene-ethylene block copolymers (A1), propylene homopolymers (A2) and a combination of copolymers (A1) and/or homopolymers (A2), at 30% to 90% by weight; one or more copolymer (B) selected from ethylene-alpha-olefin random copolymers (B1), hydrogenated styrene-ethylene-butadiene-styrene block copolymers (B2), ethylene-alpha-olefin block copolymers (B3), and a combination of two or more of copolymers (B1), copolymers (B2), and/or optional copolymers (B3), at 0% to 50% by weight; one or more mineral filler (C) at 0% to 30% by weight; one or more surface modifier (D) at 0% to 5% by weight; one or more additive (E) at 0% to 5% by weight; and one or more colorant (F) at 0% to 10% by weight. Associated articles and methods are also described.Type: ApplicationFiled: September 26, 2008Publication date: April 16, 2009Applicant: ADVANCED COMPOSITES, INC.Inventors: Frank E. Jones, III, Jason Fincher
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Publication number: 20090082496Abstract: A polymeric composition suitable for manufacturing heat sealable films or sheets comprising, polyethylene terephthalate (PET) to the extent of about 80% to 95% by mass of the total composition; a polymer additive for lowering the melting point of the composition selected from Polyethylene Naphthalate (PEN), Polytrimethylene Naphthalate (PTN), in-situ formed Polyethylene Naphthalate (PEN) and in situ formed Polytrimethylene Naphthalate (PTN) to the extent of about 20% to 5% by mass of the total composition; a nucleating agent to the extent of about 200 to 1500 ppm by mass of the composition; a polycondensation catalyst to the extent of about 30 to 300 ppm by mass of the composition; a clear fast reheat (CFRH) additive to the extent of about 10 to 30 ppm by mass of the composition; a color toner to the extent of about 0.75 to 25 ppm by mass of the composition; and a heat stabilizer to the extent of about 20 to 55 ppm by mass of the composition.Type: ApplicationFiled: September 19, 2008Publication date: March 26, 2009Inventors: Kulkarni Sanjay Tammaji, Palaniandavar Santhana Gopala Krishnan, Dilly Raj Balasundaram
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Patent number: 7504448Abstract: Disclosed are molded articles such as covers, mantles and cores for golf balls, one-piece thermoplastic golf balls, and heel counters and toe puffs for footwear, prepared from compositions comprising thermoplastic elastomers, thermoplastic carboxylic acid-based ionomers, thermoplastic polyurethanes and thermoset polyurethanes modified with micropulp produced from organic fibers. The compositions are tougher, stronger, and more scuff and abrasion resistant than typical ionomer compositions. Also disclosed are methods for making golf balls comprising said compositions.Type: GrantFiled: November 16, 2005Date of Patent: March 17, 2009Assignee: E. I. du Pont de Nemours and CompanyInventor: John Chu Chen
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Publication number: 20090069464Abstract: The present invention relates to a composition comprising an organofunctional silane system, in which fluorinated alkyl groups of the general formula F3C(CF2)r(CH2)s— (Ib) are attached to some of the silicon atoms, and a thickener, to a process for preparing such a composition, and to the use of the composition for preventing surface soiling.Type: ApplicationFiled: September 7, 2005Publication date: March 12, 2009Applicant: DEGUSSA GmbHInventor: Burkhard Standke
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Patent number: 7501463Abstract: It is an object of the present invention to provide a polyester fiber for artificial hair which has an excellent spinning processability, maintains fiber properties possessed by conventional polyester fiber, and has excellent flame retardance, heat resistance, transparency and the like. A flame retardant polyester fiber for artificial hair which achieves the above object can be obtained by melt spinning a composition in which 5 to 30 parts by weight of (B) a brominated epoxy based flame retardant and 0.05 to 1 parts by weight of (C) a reaction accelerator is mixed with 100 parts by weight of (A) a polyester made of one or more of polyalkylene terephthalate or a copolymer polyester comprising polyalkylene terephthalate as a main component.Type: GrantFiled: November 24, 2004Date of Patent: March 10, 2009Assignee: Kaneka CorporationInventors: Toshihiro Kowaki, Toshiyuki Masuda, Hiroyuki Shinbayashi
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Patent number: 7498369Abstract: An article of manufacture comprises an ultrahigh molecular weight polyethylene (UHMWPE) mixed with a processing oil and a lubricant selected from the group consisting of fatty acid esters, ethoxylated fatty acid esters, glycol esters, PEG esters, glycerol esters, ethoxylated esters, sorbitol esters, ethoxylated sorbitol esters, aromatic ethoxylates, alcohol ethoxylates, mercaptan ethoxylates, modified ethoxylates, amide surfactants, phosphate esters, phosphonate esters, phosphite esters, alkyl sulfates, fatty acid ethers, alkyl ether sulfates, alkylaryl ether sulfates, sulfonates, naphthalene sulfonates, sulfosuccinates, sulfonated esters, sulfonated amides, alkyl ether carboxylates, alkylaryl ether carboxylates, quaternary amines, amino quaternary amines, ethoxylated amines, imidazoline derivatives, betaines, sultaines, aminopropionate, catechol derivatives, saturated fatty acids, unsaturated fatty acids, and combinations thereof. The method for making those articles is also disclosed.Type: GrantFiled: March 2, 2005Date of Patent: March 3, 2009Assignee: Daramic LLCInventors: J. Kevin Whear, Joseph G. Yaritz
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Publication number: 20090054575Abstract: According to the invention, a processing aid is used to improve processing in a green (uncured) rubber composition, such as in downstream in-plant processing of an innertube compound, and maintaining, or more preferably, reducing the air permeability of the cured composition, e.g., innertube compound. In embodiments, another of the advantages of the present invention is that the processing aid according to the invention can be used in addition to or as a replacement for the other processing aids and oils.Type: ApplicationFiled: August 21, 2007Publication date: February 26, 2009Inventors: Donald S. Tracey, Dirk F. Rouckhout, Walter H. Waddell
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Publication number: 20090054572Abstract: A polyester resin composition and a product produced from the polyester resin composition are provided. The polyester resin composition is prepared from a material comprising 100 parts by mass of a resin compound containing 90 to 99.5% by mass of a biodegradable polyester resin and 10 to 0.5% by mass of a plasticizer, and 0.01 to 10 parts by mass of a peroxide. Further, 0.01 to 5 parts by mass of a crosslinking assist agent may be blended in the polyester resin composition. The biodegradable polyester resin preferably mainly contains a polylactic acid, and the crosslinking assist agent is preferably a (meth)acrylate compound.Type: ApplicationFiled: October 23, 2006Publication date: February 26, 2009Inventors: Hiroo Kamikawa, Yohei Kabashima
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Publication number: 20090043028Abstract: An ink-media set, comprising an ink composition and a recording medium, wherein the ink composition comprises a polymer fine particle containing a dye and an inorganic pigment particle, a water-soluble solvent, and water, and has a surface tension of 20 mN/m to 35 mN/m at 25° C., and the recording medium comprises a support and a coating layer on at least one side of the support, and the amount of pure water transferred to the recording medium is no less than 2 ml/m2 and less than 35 ml/m2 at a contact period of 100 ms and the amount of pure water transferred to the recording medium is no less than 3 ml/m2 and less than 40 ml/m2 at a contact period of 400 ms by measurement of a dynamic scanning absorptometer.Type: ApplicationFiled: December 26, 2007Publication date: February 12, 2009Inventors: Akihiko Matsuyama, Tamotsu Aruga, Naoya Morohoshi, Tohru Ohshima, Hiroshi Goto
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Publication number: 20090035502Abstract: A polymeric composition suitable for manufacturing pasteurizable containers comprising, polyethylene terephthalate (PET) in the ratio of about 80 to about 95 mass % by mass of the total composition; polyethylene naphthalate (PEN) in the ratio of about 20 to about 5 mass % by mass of the total composition; tungsten trioxide in the range of 10 to 100 ppm by mass of the composition and particle size of 2 to 20 microns; and optionally a nucleating agent and a polycondensation catalyst.Type: ApplicationFiled: July 28, 2008Publication date: February 5, 2009Inventors: Kulkarni Sanjay Tammaji, Palaniandavar Santhana Krishnan, Dillyraj Balasundaram
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Publication number: 20090035545Abstract: This invention relates to high density polyethylene blown films having good barrier properties and improved processing characteristics. The method incorporates the use of peroxide which results in improved bubble stability without sacrifice in barrier properties. The polyethylenes have a density greater than about 0.950 g/cc, are relatively narrow in molecular weight distribution MWD (in the range of from about 2.0 to about 6.5), and are of medium molecular weight. In an embodiment, the films also have a rheological breadth parameter, a, that has been reduced by at least about 5%, but not more than 45%, by addition of a peroxide to the polyethylene. The addition of peroxide improves processability without sacrificing strength and barrier properties such as oxygen transmission rate.Type: ApplicationFiled: July 30, 2007Publication date: February 5, 2009Applicant: FINA TECHNOLOGY, INC.Inventors: Gerhard Guenther, Cyril Chevillard, Shannon Hoesing