Organic Compounds Of Nonmetals Other Than C, H, And O Patents (Class 252/75)
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Publication number: 20130200300Abstract: Provided is a heat-dissipating paint composition using a carbon material, the heat-dissipating paint composition including a dispersion solution containing a surface treated carbon material, a heat resistance additive, and an adhesion improving emulsion, so that the heat-dissipating paint composition can have excellent heat dissipation performance and can be applied to various industrial field requiring temperature control.Type: ApplicationFiled: August 5, 2011Publication date: August 8, 2013Applicant: HANWHA CHEMICAL CORPORATIONInventors: Seung Hoe Do, Seong Cheol Hong, Jin Seo Lee, Joo Hee Han
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Publication number: 20130187080Abstract: A polyamide resin composition comprising defined amounts of flake graphite, carbon fibers, and polyhydric alcohol. A polyamide resin composition comprising a polyamide resin and, as a property imparting component, at least one member selected from the group consisting of a metal oxide, a nitrogen compound, and a silicon compound, wherein a defined amount of the dicarboxylic acid units of the polyamide resin are oxalic acid. A polyamide resin composition comprising a polyamide resin and a defined amount of metal oxide particles, wherein the metal oxide particles contain those having a particle size of 70 ?m or more in an amount of 10 to 50% by mass and those having a particle size of 20 ?m or less in an amount of 1 to 50% by mass, based on the total mass of the metal oxide particles.Type: ApplicationFiled: September 28, 2011Publication date: July 25, 2013Applicant: UBE INDUSTRIES, LTD.Inventors: Akio Miyamoto, Masuaki Ichikawa, Tetsuya Yasui
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Publication number: 20130148303Abstract: According to various aspects, exemplary embodiments are disclosed of adhesive, thermally conductive electrically insulators. In an exemplary embodiment, a thermally conductive, electrically insulating material includes 4 to 40 parts by weight of a macromolecular matrix material; 1 to 20 parts by weight of an adhesive additive; and 40 to 85 parts by weight of thermally conductive electrically insulating particles. The adhesive additive includes a reactive group that is the same as or similar to at least one curable active group in the macromolecular matrix material.Type: ApplicationFiled: February 5, 2013Publication date: June 13, 2013Applicant: Laird Technologies, Inc.Inventors: Yousen Wang, Jingqi Zhao
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Patent number: 8454854Abstract: The present invention relates to antifreeze/anticorrosion concentrates comprising from 10 to 50% by weight, based on the total amount of the concentrate, of glycerol, to processes for preparing such concentrates from superconcentrates, to aqueous coolant compositions from these concentrates, and to their use, for example in internal combustion engines.Type: GrantFiled: March 9, 2011Date of Patent: June 4, 2013Assignee: BASF SEInventors: Claudius Kormann, Colin Irwin, Matthias Kiefer
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Publication number: 20130105727Abstract: The present invention relates to heat storage compositions comprising 70 to 99% by weight of calcium chloride hexahydrate 1 to 10% by weight of one or more cationic polyelectrolytes and 0 to 20% by weight of one or more further salts, based in each case on the heat storage composition, to a process for production thereof, to the use thereof as a latent heat storage material and use of the latter in heat-storing building materials and as a heat storage element for vehicles, walls of transport vessels or other heat storage vessels.Type: ApplicationFiled: November 1, 2012Publication date: May 2, 2013Inventors: Ralph Rieger, Tina Schroeder-Grimonpont, Evgueni Klimov, Gregor Herth
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Publication number: 20130105726Abstract: A heat-conductive silicone composition that exhibits reduced thermal contact resistance, while also maintaining high overall thermal conductivity. Specifically, a heat-conductive silicone composition comprising silver particles that undergo an exothermic reaction at a temperature of 260° C. or lower. One embodiment of the composition comprises (A) an organopolysiloxane comprising at least two alkenyl groups within each molecule, and having a kinematic viscosity at 25° C. of 10 to 100,000 mm2/s, (B) an organohydrogenpolysiloxane comprising at least two hydrogen atoms bonded to silicon atoms within each molecule, (C) a platinum-based hydrosilylation reaction catalyst, (D) a reaction retarder, (E) silver particles that undergo an exothermic reaction at a temperature of 260° C. or lower, and (F) a heat-conductive filler, other than the component (E), having a thermal conductivity of at least 10 W/m° C.Type: ApplicationFiled: September 7, 2012Publication date: May 2, 2013Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Kenichi TSUJI, Kunihiro Yamada
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Publication number: 20130105407Abstract: The present invention relates to antifreeze/anticorrosion concentrates comprising from 10 to 50% by weight, based on the total amount of the concentrate, of glycerol, to processes for preparing such concentrates from super concentrates, to aqueous coolant compositions from these concentrates, and to their use, for example in internal combustion engines.Type: ApplicationFiled: December 19, 2012Publication date: May 2, 2013Inventors: Claudius KORMANN, Colin Irwin, Matthias Kiefer
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Publication number: 20130086924Abstract: Self-cooling compositions and systems adapted to rapidly chill a substance in a compact container are provided. In some implementations, the composition comprises an aqueous solution and solid chemical reactants, wherein at least one solid chemical reactant is selected independently from the group consisting of NH4NO3, urea, and mixtures thereof; and a second solid chemical reactant is selected independently from the group consisting of NH4Cl, calcium sulfate, borax, phosphates, MgCl2, carrageenan, and mixtures thereof. The self-cooling compositions and systems can have a wide range of applications such as cooling comestibles or medical assay kits.Type: ApplicationFiled: October 11, 2011Publication date: April 11, 2013Applicant: Heat Wave Technologies, LLCInventors: William Farone, Tracy Palmer
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Patent number: 8414792Abstract: The efficient dispersion of carbon nanotubes in various media and methods of using the same in such applications as inks, coatings, and composites and in various electrical and electronic articles are disclosed. A dispersant is used which has the formula P-(U-Y)s where P is a metal or metal-free phthalocyanine, Y is a compatibilizing moiety with a molecular weight between 500 and 5000 g/mol, U is a linking moiety covalently bonding Y to P, and s is an integer between 1 and 4.Type: GrantFiled: September 9, 2009Date of Patent: April 9, 2013Assignee: Sun Chemical CorporationInventor: Jason H. Rouse
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Patent number: 8409466Abstract: A composition comprising at least one ionized silicate mineral and water, wherein the at least one ionized silicate mineral is solvated in water, and wherein decomposition comprises an ionized germanium dioxide, its method of making, and its method of using are disclosed. While the composition is subject to a wide range of applications, it is especially suited for use in a coolant system for a combustion engine, and in particular, the coolant system for an internal combustion engine for vehicles.Type: GrantFiled: September 13, 2010Date of Patent: April 2, 2013Assignees: Bizbank, Inc., Three Castle, Inc.Inventor: Chang Seo Park
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Publication number: 20130075650Abstract: Solvents for macromolecules generally believed to be insoluble in their pristine form are identified by generation of a “solvent resonance” in the relationship between solvent quality (deduced by Rayleigh scattering) and an intrinsic property of solvents. A local extreme of the solvent resonance identifies the ideal intrinsic property of an ideal solvent which may then be used to select a particular solvent or solvent combination. A solvent for graphene is used in the production of transparent conductive electrodes.Type: ApplicationFiled: November 1, 2012Publication date: March 28, 2013Inventors: James P. Hamilton, Philip V. Streich
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Publication number: 20130068994Abstract: A heat transfer fluid created from nanoparticles that are dispersed into an ionic liquid is provided. Small volumes of nanoparticles are created from e.g., metals or metal oxides and/or alloys of such materials are dispersed into ionic liquids to create a heat transfer fluid. The nanoparticles can be dispersed directly into the ionic liquid during nanoparticle formation or the nanoparticles can be formed and then, in a subsequent step, dispersed into the ionic liquid using e.g., agitation.Type: ApplicationFiled: September 16, 2011Publication date: March 21, 2013Applicant: SAVANNAH RIVER NUCLEAR SOLUTIONS, LLCInventors: Elise B. Fox, Ann E. Visser, Nicholas J. Bridges, Joshua R. Gray, Brenda L. Garcia-Diaz
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Publication number: 20130065045Abstract: The present teachings describe a core-shell particle dispersed in a layer of a fuser member, thereby improving thermal conductivity of the fuser member. The core-shell particle includes a graphene core surrounded by a shell layer. The shell layer comprises a polymer selected from the group consisting of polypentafluorostyrene, polystyrene and polydivinylbenzene. The core-shell particles can be dispersed in an intermediate layer or release layer of a fuser member.Type: ApplicationFiled: September 12, 2011Publication date: March 14, 2013Applicant: XEROX CORPORATIONInventors: David J. Gervasi, Matthew M. Kelly
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Publication number: 20130062556Abstract: Thermally conductive polymer compositions comprising polymer, highly moisture resistant magnesium oxide, and filler having higher aspect ratio than 5. The compositions are particularly useful for metal/polymer hybrid parts.Type: ApplicationFiled: July 21, 2010Publication date: March 14, 2013Inventor: Yuji Saga
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Publication number: 20130062555Abstract: This invention covers nanofluids. Nanofluids are a combination of particles between 1 and 100 nanometers, a surfactant and the base fluid. The nanoparticles for this invention are either pyrogenic nanoparticles or carbon nanotubes. These nanofluids improve the heat transfer of the base fluids. The base fluid can be ethylene glycol, or propylene glycol, or an aliphatic-hydrocarbon based heat transfer fluid. This invention also includes a method of making nanofluids. No surfactant is used to suspend the pyrogenic nanoparticles in glycols.Type: ApplicationFiled: September 11, 2011Publication date: March 14, 2013Applicant: ACTA Technology IncInventor: JOHN MELVIN OLSON
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Publication number: 20130056175Abstract: The present invention relates to the use of a compound consisting of a linear saturated C8-C24 hydrocarbon-based chain bearing at each end a nitrogen-containing functional group, other than —NH2, for the storage of thermal energy. It also relates to a process for the storage and optionally for the release of thermal energy, comprising the contacting of a wall to be cooled with a first heat transfer fluid then of said first heat transfer fluid with a material comprising said compound and optionally the contacting of said material with a second heat transfer fluid then of said second heat transfer fluid with a wall to be heated.Type: ApplicationFiled: February 24, 2012Publication date: March 7, 2013Applicant: Arkema FranceInventors: Manuel Hidalgo, Jean-Philippe Gillet, Gilles Barreto, Frederick Mantisi
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Patent number: 8388869Abstract: Disclosed is a thermally conductive resin composition including (A) about 40 to about 70% by weight of polyphenylene sulfide based resin; (B) about 20 to about 30% by weight thermally conductive graphite; and (C) about 10 to about 30% by weight milled pitch based carbon fiber. The resin composition can have excellent thermal conductivity by improving thermal conductivity in a plane-direction and thermal conductivity in a Z-direction and also can have commercially usable impact strength.Type: GrantFiled: December 28, 2011Date of Patent: March 5, 2013Assignee: Cheil Industries Inc.Inventors: Chan Gyun Shin, Jeong Won Lee, Jong Cheol Lim, Eun Joo Lee
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Publication number: 20130037741Abstract: The invention relates to a heat transfer medium including a mixture containing elemental sulphur and at least one additive and a use of the heat transfer medium. A heat transfer medium including a mixture containing elemental sulphur and at least one additive is indicated. The heat transfer medium is characterized in that the additive includes at least one halogenated hydrocarbon. The halogenated hydrocarbon is, in particular, a chlorinated and/or brominated paraffin. The heat transfer medium is used for reversible energy storage. The heat transfer medium is preferably used for operating a solar thermal power station for converting solar energy into electric energy. Sunlight is converted into heat energy of the heat transfer medium.Type: ApplicationFiled: April 18, 2011Publication date: February 14, 2013Inventors: Juergen Birnbaum, Peter Groeppel, Matthias Uebler
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Publication number: 20130032278Abstract: A graphite-containing molded body is obtained by a method in which graphite particles are mixed with at least one solid additive to form a mixture which contains at least one inorganic additive, a mixture consisting of an inorganic additive and an organic additive, or more than 10 wt. % of an organic additive and the thus obtained mixture is subsequently compressed. The at least one additive which is used contains particles having an average diameter of between 1 and 500 ?m, determined in accordance with the ISO 13320 standard.Type: ApplicationFiled: December 31, 2010Publication date: February 7, 2013Applicant: SGL CARBON SEInventors: Oswin Öttinger, Rainer Schmitt, Jürgen Bacher, Sylvia Mechen, Bastian Hudler
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Patent number: 8357310Abstract: An aqueous-based coolant for cooling and reducing corrosion potential in applications having high aluminum or nickel surface area to coolant volume ratios has a pH between 8 and 9 and includes about 35 weight % to about 65 weight % propylene glycol, about 1.0 weight % to about 4.0 weight % 2-ethylhexanoic acid, about 0.25 weight % to about 1.0 weight % sebacic acid, about 0.25 weight % to about 1.0 weight % benzoic acid and about 0.03 weight % to about 0.1 weight % molybdate oxyanion. A cooling system includes an aluminum or nickel surface and the aqueous-based coolant. A method of cooling a component surface containing aluminum or nickel includes delivering the aqueous-based coolant to the component surface and cooling the component surface with the aqueous-based coolant.Type: GrantFiled: November 10, 2010Date of Patent: January 22, 2013Assignee: Hamilton Sundstrand Space Systems International, Inc.Inventors: John W. Steele, Durwood M. Beringer, Mark R. Jaworowski, Jerome D. Varsik, Jesse Morenz, Brian Tull
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Publication number: 20130001462Abstract: Disclosed herein is a method of manufacturing a nanocomposite using expanded graphite. The method is characterized in that monomers are formed into a polymer between the plate-shaped layers of the expanded graphite, and the polymer is intercalated therebetween, so that the plate-shaped layers of the expanded graphite are completely exfoliated or are formed into graphene, with the result that the expanded graphite is completely dispersed in a polymer matrix. The nanocomposite manufactured by this method has excellent electrical conductivity and thermal conductivity because the expanded graphite is uniformly dispersed in this nanocomposite.Type: ApplicationFiled: June 30, 2011Publication date: January 3, 2013Applicant: G&CS CO., LTD.Inventors: Suk-Hong CHOI, Sang-Hee PARK
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Patent number: 8333904Abstract: The invention relates to antifreeze concentrates which are based on alkylene glycols or derivatives thereof or on glycerin, containing 0.05 to 10 wt. % of one or more cathoxylic acid amides and/or sulfonic acid amides in relation to the total quantity of concentrate.Type: GrantFiled: July 13, 2001Date of Patent: December 18, 2012Assignee: BASF AktiengesellschaftInventors: Bernd Wenderoth, Karlheinz Schäker
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Publication number: 20120315487Abstract: A composite particle is constituted to include: an aluminum nitride particle; a first coating layer that contains ?-alumina and coats at least a part of a region of a surface of the aluminum nitride particle; and a second coating layer that contains organic matter and coats a region other than the first coating layer of the surface of the aluminum nitride particle.Type: ApplicationFiled: February 17, 2011Publication date: December 13, 2012Inventors: Yoshitaka Takezawa, Fusao Hojo, Shingo Tanaka, Hiroyuki Kagawa
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Publication number: 20120294659Abstract: A heating composite, including a polymer matrix; and a carbon nanotube structure including a plurality of carbon nanotubes continuously connected to each other and integrated with the polymer matrix.Type: ApplicationFiled: May 18, 2012Publication date: November 22, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-eui LEE, In-taek HAN, Yoon-chul SON, Ha-jin KIM, Dong-ouk KIM, Dong-earn KIM, Kun-mo CHU
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Publication number: 20120292558Abstract: A thermally conductive silicone rubber composition comprises: (A) an organopolysiloxane that contains at least two silicon-bonded alkenyl groups in each molecule, that does not contain silicon-bonded hydroxyl and alkoxy groups, and that has a content of cyclic siloxanes having from 4 to 20 siloxane units of not more than 1,000 ppm in mass units; (B) an organopolysiloxane that contains at least two silicon-bonded hydrogen atoms in each molecule and that does not contain silicon-bonded alkenyl, hydroxyl group, and alkoxy groups; (C) an adhesion promoter; (D) a thermally conductive filler; and (E) a hydrosilylation reaction catalyst; wherein the total quantity of components (B) and (C) is from 0.5 to 10 mass % of the total quantity of components (A), (B), and (C). The composition is characterized by reduced oil fraction that bleeds out during the course of curing, and by reduced low-boiling fraction that volatilizes during the course of curing.Type: ApplicationFiled: January 20, 2011Publication date: November 22, 2012Inventors: Harumi Kodama, Masayuki Onishi, Ryo Sakaguchi, Kazumi Nakayoshi
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Publication number: 20120280168Abstract: A thermo-interface material composite uses a thermo-interface material containing silver nanowires. The silver nanowires have high aspect ratios, high thermo-conductivity coefficients and good anti-oxidation capabilities. Hence, an amount of silver nanowires can be added fewer than that of a traditional metal or ceramic powder. In this way, defects on device surface can be speckled during a dispersal process for improving adhesion between devices. Thus, a thermo-interface material is fabricated to obtain a high thermo-conductivity coefficient for further forming a thermo-channel.Type: ApplicationFiled: May 3, 2011Publication date: November 8, 2012Applicant: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Chen-Chi Ma, Ming-Hsiung Wei, Yi-Hsiuan Yu, Chih-Chun Teng
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Publication number: 20120280169Abstract: A thermally conductive silicone grease composition comprises: (A) an organopolysiloxane represented by the following general formula: wherein each R1 is independently selected from monovalent hydrocarbon groups, each X is independently selected from monovalent hydrocarbon groups or alkoxysilyl-containing groups of the following general formula: —R2—SiR1a(OR3)(3-a) wherein R1 is defined as above, R2 is an oxygen atom or an alkylene group, R3 is an alkyl group, a is an integer ranging from 0 to 2, m is an integer equal to or greater than 0, and n is an integer equal to or greater than 0; (B) a thermally conductive filler; and (C) an aluminum-based or titanium-based coupling agent. The composition exhibits excellent heat resistance and reduced oil bleeding.Type: ApplicationFiled: January 7, 2011Publication date: November 8, 2012Inventors: Tomoko Kato, Kazumi Nakayoshi
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Publication number: 20120273410Abstract: A semi-finished product is disclosed including fibrous materials, binders, 15 to 90% by volume metal fillers, and 0 to 15% by volume non-metal inorganic fillers. The total content of the fillers is not more than 90% by volume of the semi-finished product. The invention further relates to metal materials and processes for manufacturing the materials and semi-finished products and uses thereof.Type: ApplicationFiled: March 25, 2011Publication date: November 1, 2012Applicant: MANN+HUMMEL GMBHInventors: Andreas HOFENAUER, Christoph SORG, Ralf MARKUSCH
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Publication number: 20120258811Abstract: The present invention describes a synthetic turf having super absorbent materials in order to keep the synthetic turf cooler than conventional synthetic turfs. The present invention also provides for synthetic turf infill cooling particles comprising a layer of water-absorbing material coating a foundation comprising a core substrate. In one embodiment, the cooling particle is comprised of a core particle or substrate, which is coated with a water-absorbing material. In one embodiment, the water-absorbing material is a super absorbent polymer.Type: ApplicationFiled: March 8, 2012Publication date: October 11, 2012Applicant: SAPTURF, LLCInventors: Christopher Tetrault, Phil M. Stricklen, Raymond A. Berard
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Publication number: 20120235080Abstract: The present invention is a nanoparticle mixture or suspension or nanofluid comprising nonmagnetically sensitive nanoparticles, magnetically sensitive nanoparticles, and surfactant(s). The present invention also relates to methods of preparing and using the same.Type: ApplicationFiled: September 15, 2011Publication date: September 20, 2012Inventors: Haiping Hong, G. P. "Bud" Peterson
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Publication number: 20120230043Abstract: The LED mounting substrate of the present invention includes a thermally conductive layer (thermally conductive sheet (10)) made of a composition containing boron nitride powder and a fluororesin, and the fluororesin contains polytetrafluoroethylene. The thermally conductive layer has a thermal conductivity of 2 W/(m·K) or more. The thermally conductive layer has a reflectance of 0.80 or more at wavelengths of 380 nm, 470 nm, and 650 nm.Type: ApplicationFiled: November 26, 2010Publication date: September 13, 2012Applicant: NITTO DENKO CORPORATIONInventors: Daisuke Kitagawa, Yoshinari Takayama, Ichiro Suehiro, Hideyuki Usui, Takashi Oda
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Patent number: 8252199Abstract: The disclosed embodiments include coolant compositions, packages of such compositions, and articles of manufacture derived from coolant compositions. According to one embodiment disclosed a liquid coolant composition is disclosed that comprises: (a) glycerol, (b) an aqueous solution of menthol, (c) calcium hydroxide, (d) barium hydroxide, and (e) water. According to another embodiment, a gel coolant composition is disclosed that comprises: (a) glycerol, (b) an aqueous solution of menthol, (c) calcium hydroxide, (d) barium hydroxide, (e) water, and (f) sodium polyacrylate. Such gel coolant composition can be converted to solid form by adding paraffin.Type: GrantFiled: July 28, 2010Date of Patent: August 28, 2012Assignee: Jacob Technology Product 1, SLInventor: Pablo Copelli Yañez
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Publication number: 20120215039Abstract: The present invention pertains to ternary azeotrope and azeotrope-like composition including 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf), HF, and either 1,1,2,3-tetrachloropropene (TCP) or 1,1,1,2,2-pentafluoropropane (HFC-245cb). The present invention also relates to binary azeotropes of 2,3,3,3-tetrachloropropene and HF. Such azeotropic and azeotrope-like compositions are useful as intermediates in the production of 2,3,3,3-tetrafluoropropene (HFO-1234yf).Type: ApplicationFiled: January 23, 2012Publication date: August 23, 2012Applicant: HONEYWELL INTERNATIONAL INC.Inventors: RYAN HULSE, HANG T. PHAM, HSUEH SUNG TUNG, KONSTANTIN POKROVSKI, DANIEL C. MERKEL
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Patent number: 8246853Abstract: The present invention relates to maintaining the fundamental physical properties of a liquid alkali metal with dispersed nanoparticles which is such that nanoparticles are uniformly dispersed and mixed in a liquid alkali metal used in heat exchange, cooling and other applications, and suppressing the reaction of the liquid alkali metal with dispersed nanoparticles. Provided is a method of manufacturing a liquid alkali metal with dispersed nanoparticles by dispersing nanoparticles in a liquid alkali metal. In this method, the nanoparticles are made of a metal having a large atomic bonding due to a combination with the liquid alkali metal compared to the atomic bonding of atoms of the liquid alkali metal and a metal having a large amount of charge transfer is used in the nanoparticles. The liquid alkali metal is selected from sodium, lithium and sodium-potassium alloys, and the nanoparticles to be dispersed are made of transition metals, such as titanium, vanadium, chromium, iron, cobalt, nickel and copper.Type: GrantFiled: February 2, 2011Date of Patent: August 21, 2012Assignees: Japan Atomic Energy Agency, Mitsubishi Heavy Industries, Ltd.Inventors: Kuniaki Ara, Junichi Saito, Hiroyuki Sato, Nobuki Oka, Masahiko Nagai, Koichi Fukunaga
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Publication number: 20120205574Abstract: The present invention relates to azeotrope and azeotrope-like compositions comprised of 2,3,3,3-tetrafluoropropene (HFO-1234yf) and ammonia, and uses thereof.Type: ApplicationFiled: July 8, 2011Publication date: August 16, 2012Applicant: ARKEMA FRANCEInventors: Wissam Rached, Jean-Christophe Boutier
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Publication number: 20120207525Abstract: A resistance heating composition including carbon nanotubes, an ionic liquid, and a binder resin.Type: ApplicationFiled: February 13, 2012Publication date: August 16, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-ouk KIM, Ha-Jin KIM, In-taek HAN, Yoon-chul SON, Sang-soo JEE, Dong-earn KIM, Sang-eui LEE, Kun-mo CHU
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Publication number: 20120193570Abstract: There is provided a heat storage material capable of recovering/storing thermal energy such as exhaust heat energy or sunlight, and a heat utilization system using the same. The heat storage material of the present invention comprises a complex compound of the formula (I), wherein, R, R?, A, B, C, D, A?, B?, C? and D? are as defined herein.Type: ApplicationFiled: January 31, 2012Publication date: August 2, 2012Applicants: DENSO CORPORATION, The University of TokyoInventors: Hirohiko Houjou, Hajime Shingai, Katsunori Iwase
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Publication number: 20120175548Abstract: Disclosed is a thermally conductive resin composition including (A) about 40 to about 70% by weight of polyphenylene sulfide based resin; (B) about 20 to about 30% by weight thermally conductive graphite; and (C) about 10 to about 30% by weight milled pitch based carbon fiber. The resin composition can have excellent thermal conductivity by improving thermal conductivity in a plane-direction and thermal conductivity in a Z-direction and also can have commercially usable impact strength.Type: ApplicationFiled: December 28, 2011Publication date: July 12, 2012Applicant: CHEIL INDUSTRIES INC.Inventors: Chan Gyun SHIN, Jeong Won LEE, Jong Cheol LIM, Eun Joo LEE
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Publication number: 20120168672Abstract: Compositions comprising CF3CClFCH2OH, CF3CClFCH2OZnCl, and CF3CClFCH2OC(?O)CH3 are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf may comprise at least one additional compound selected from the group consisting of CFC-114a, HCFC-124, HFC-143a, CFO-1113, HFO-1123, HFO-1132a, tetrafluoroethene, HCFO-1122, 3,4,4,4-tetrafluoro-2-butanone, acetyl fluoride, 2-chloro-2,3,3,3-tetrafluoropropanol, 2-chloro-2,3,3,3-tetrafluoropropyl acetate, Zinc (2-chloro-2,3,3,3-tetrafluoropropoxy)chloride, 2-chloro-2,3,3,3-tetrafluoropropoxy methyl acetate, 1,3-bistrifluoromethyl-1,3-difluorocyclobutane, 2,3,3,3-tetrafluoropropyl acetate, dimethylformamide, pyridine, ethyl acetate, acetic acid, diethyl ether, acetic anhydride, methyl acetate, dimethylacetamide, methanol, ethanol, methyl formate, pyrazine, pyrimidine, N-methylpyrrolidine, N-methylpiperidine, hexamethylphosphoramide, tetrahydrofuran, 1,4-dioxane, N-methylpyrrolidinone, dimethyl sulfoxide, acetonitrile, benzonitrile, and mixtures thereof.Type: ApplicationFiled: February 27, 2012Publication date: July 5, 2012Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Mario Joseph Nappa, Xuehui Sun
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Publication number: 20120161066Abstract: A thermally conductive silicone rubber sponge composition which is composed of 100 parts by weight of heat-curable organopolysiloxane composition, 0.1 to 50 parts by weight of organic resin hollow filler having an average particle diameter of up to 200 ?m and a true specific gravity of up to 0.3, and 20 to 300 parts by weight of thermally conductive filler having an average particle diameter of 1 to 30 ?m and a thermal conductivity of at least 15 W/m·K, with the highly thermally conductive silicone rubber sponge having voids accounting for 10 to 70% of the entire volume thereof. The silicone rubber sponge composition of the present invention gives a silicone rubber sponge having high thermal conductivity, small heat capacity, low hardness, light weight, and low permanent compression set.Type: ApplicationFiled: December 21, 2011Publication date: June 28, 2012Inventors: Satao HIRABAYASHI, Nobumasa Tomizawa, Noriyuki Meguriya
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Publication number: 20120153217Abstract: Thermally conductive polymer resin compositions comprising polymer, calcium fluoride, fibrous filler and optionally, to polymeric toughening agent are particularly useful for producing composite members having metal members and polymer resin members.Type: ApplicationFiled: December 12, 2011Publication date: June 21, 2012Applicant: E.I.DU PONT DE NEMOURS AND COMPANYInventor: Yuji Saga
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Patent number: 8202444Abstract: The present invention relates to an aqueous antifreeze composition comprising 10 to 50% by weight of one or more dicarboxylic acids, preferably aliphatic dicarboxylic acids having 4 to 12 carbon atoms in the form of the alkali metal, ammonium or alkaline earth metal salt. Preferably, these salts are used in combination with at least one further substance. This gives antifreeze compositions with a good frost protective action, good heat conductivity and good protection against corrosion.Type: GrantFiled: August 1, 2003Date of Patent: June 19, 2012Assignee: BASF AktiengesellschaftInventors: Bernd Wenderoth, Monica Fernandez Gonzalez, Stefan Dambach, Ludwina Machetanz, Uwe Nitzschke
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Publication number: 20120145948Abstract: Thermoplastic molding compositions comprising A) from 10 to 69% by weight of a thermoplastic polyester B) from 30 to 79% by weight of an aluminum oxide C) from 0.01 to 10% by weight of an organic or inorganic acid or mixture of these D) from 0 to 10% by weight of D1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, part 2), or D2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these E) from 0 to 50% by weight of other additives, where the entirety of the percentages by weight of components A) to E) gives 100%.Type: ApplicationFiled: February 1, 2012Publication date: June 14, 2012Applicant: BASF SEInventors: Hiroki Fukuhara, Andreas Eipper, Carsten Weiß, Mark Völkel, Reinhard Stransky, Jens Aßmann, Martin Weber
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Publication number: 20120112121Abstract: A heat transfer fluid emulsion includes a heat transfer fluid, and liquid droplets dispersed within the heat transfer fluid, where the liquid droplets are substantially immiscible with respect to the heat transfer fluid and have dimensions that are no greater than about 100 nanometers. In addition, the thermal conductivity of the heat transfer fluid emulsion is greater than the thermal conductivity of the heat transfer fluid.Type: ApplicationFiled: December 21, 2011Publication date: May 10, 2012Applicant: University of Maryland, College ParkInventors: Bao Yang, Zenghu Han
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Publication number: 20120097888Abstract: The object of this invention is to provide columnar zinc oxide particles that are free from breaking or collapsing of a form when they are incorporated into, and mixed with, a resin and that can impart sufficient thermal conductivity or electrical conductivity. This invention provides zinc oxide particles represented by the following formula (1), ZnMn+xO1+nx/2-aH2O??(1) wherein Mn+ is a trivalent or tetravalent metal, x and “a” satisfy 0.002<x<0.05 and 0.05?a<0.5, respectively, and having a columnar particle content of 80% or more.Type: ApplicationFiled: April 21, 2010Publication date: April 26, 2012Applicant: KYOWA CHEMICAL INDUSTRY CO., LTD.Inventor: Harumi Takabatake
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Publication number: 20120100770Abstract: A resin composition includes solid brominated epoxy resin of 20-70 wt %, a hardener of 1-10 wt %, a promoter of 0.1-10 wt %, inorganic powder of 0.01-20 wt %, high thermal conductivity powder of 5-85 wt % closest packed by Horsfield packing model and a processing aid of 0-10 wt %; the resin composition possesses high glass transition temperature ranged from 169° C. to 235° C. measured by DSC, high thermal conductivity ranged from 5.7 W/m·K to 14.2 W/m·K, and excellent heat resistance as well as flame retardancy. The resin composition, which acts as a dielectric layer of a printed circuit board so as to endow the PCB with high thermal conductivity, is a high thermal conductivity prepreg formed by retting or a high thermal conductivity coating formed by coating. As a result, prompt dissipation of heat generated by electronic components on the PCB is achievable so that service life and stability of the electronic components are improved.Type: ApplicationFiled: December 30, 2011Publication date: April 26, 2012Applicant: NAN YA PLASTIC CORPORATIONInventors: Dein-Run Fung, Te-Chao Liao, Hao-Sheng Chen
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Publication number: 20120080640Abstract: Thermally conductive resin compositions comprising polymer, calcium fluoride, fibrous filler and optionally, polymeric toughening agent are particularly useful for metal/polymer hybrid parts and as encapsulants.Type: ApplicationFiled: September 29, 2011Publication date: April 5, 2012Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventor: Yuji Saga
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Publication number: 20120068106Abstract: A resin composition which is excellent in quick curing and can be used for curing in conventionally used ovens, and a semiconductor device which is excellent in reliability such as solder crack resistance or the like when the resin composition is used as a die attach material for semiconductor. Further preferably, a resin composition which has a sufficient low stress property, good adhesion and excellent bleeding property. A resin composition comprising a filler (A), the compound (B) comprising a structure represented by the formula (1) and a functional group represented by the formula (2) and a thermal radical initiator (C), and substantially not containing a photo polymerization initiator.Type: ApplicationFiled: November 30, 2011Publication date: March 22, 2012Applicant: SUMITOMO BAKELITE COMPANY, LTD.Inventors: Hikaru OKUBO, Nobuki Tanaka, Itaru Watanabe
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Patent number: 8137579Abstract: The present invention is directed to a heat transfer system comprising a heat transfer fluid. The heat transfer fluid comprising non-buffered propylene glycol, and at least one propylene glycol soluble additive selected from the group consisting of a molybdate salt, a nitrate compound and an azole compound.Type: GrantFiled: July 29, 2003Date of Patent: March 20, 2012Inventor: John W. Evans
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Publication number: 20120048426Abstract: Surface-coated metal nanoparticles comprising: metal nanoparticles having an average particle diameter of 1 to 100 nm, and an organic coating film provided on a surface of each of the metal nanoparticles, wherein the organic coating film comprises a fatty acid having 8 or more carbon atoms and an aliphatic amine having 8 or more carbon atoms, and a molar ratio of the aliphatic amine to the fatty acid is aliphatic amine/fatty acid from 0.001/1 to 0.2/1.Type: ApplicationFiled: August 17, 2011Publication date: March 1, 2012Applicant: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHOInventor: Toshitaka ISHIZAKI