Heavy Metal Compound Containing Patents (Class 106/287.18)
  • Publication number: 20110296950
    Abstract: A method of preparing an aqueous dispersion comprising metal particles of mean diameter from 0.5-200 nm by weight and an aqueous carrier liquid, including the steps of i) providing a mixture comprising at least one metal salt, aqueous carrier liquid and a stabilizer for the particles ii) contacting the mixture with a reducing agent to form a reaction mixture iii) causing the at least one metal salt to react with the reducing agent to form a dispersion comprising metal particles and acid wherein step iii) is partly or completely performed in the presence of anion exchange resin whereby the acid is exchanged for a hydroxide ion from the resin and/or is sorbed by the resin.
    Type: Application
    Filed: December 14, 2009
    Publication date: December 8, 2011
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Richard Buscall, Derek Graham, Rory Anderson, Peter Joseph Scales, Paul Mulvaney, Robert James Eldridge
  • Patent number: 8070873
    Abstract: Embodiments of the present invention may provide a coating material having heat resistance, abrasion resistance and low friction characteristics, which is coated on an operating component such as a rotating shaft working at a high speed without oil supply in a medium temperature environment (400° C.˜500° C.). This is so that the operating body can sufficiently withstand friction, heat generation and abrasion caused by contact with a bearing. The coating material of the present invention comprises 15 to 25 wt % antimony trioxide (Sb2O3), 50 to 70 wt % binder, 10 to 20 wt % tungsten disulphide (WS2) and 5 to 15 wt % silver (Ag). The binder comprises 60 to 80 wt % nickel (Ni) and 20 to 40 wt % chromium (Cr).
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: December 6, 2011
    Assignee: Korea Institute of Science and Technology
    Inventors: Yong Bok Lee, Chang Ho Kim, Dong Jin Park, Jun Hyeon Jo
  • Publication number: 20110294231
    Abstract: Method for repairing copper diffusion barrier layers on a semiconductor solid substrate and repair kit for implementing this method. One subject of the present invention is a method for repairing a surface of a substrate coated with a discontinuous copper diffusion barrier layer of a titanium-based material. According to the invention, this method comprises: a) the contacting of the surface with a suspension containing copper or copper alloy nanoparticles for a time of between 1 s and 15 min; and b) the contacting of the thus treated surface with a liquid solution having a pH of between 8.5 and 12 and containing: at least one metal salt, at least one reducing agent, at least one stabilizer at a temperature of between 50° C. and 90° C., preferably between 60° C. and 80° C., for a time of between 30 s and 10 min, preferably between 1 min and 5 min, in order to thus form a metallic film having a thickness of at least 50 nanometers re-establishing the continuity of the copper diffusion barrier layer.
    Type: Application
    Filed: September 7, 2009
    Publication date: December 1, 2011
    Applicant: ALCHIMER
    Inventor: Vincent Mevellec
  • Patent number: 8043946
    Abstract: A doping mixture for coating semiconductor substrates which are then subjected to a high temperature treatment to form a doped layer includes at least one p- or n-dopant, water and a mixture of two or more surfactants. At least one of the surfactants is nonionic. Also, provided are a method for producing such a doping mixture and the use thereof.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: October 25, 2011
    Assignees: Centrotherm Photovoltaics AG, Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Daniel Biro, Catherine Voyer, Harald Wanka, Jörg Koriath
  • Publication number: 20110236583
    Abstract: A container containing a cobalt carbonyl complex and a gas that contains carbon monoxide, and a cobalt carbonyl complex composition comprising a cobalt carbonyl complex and a solvent, wherein the concentration of carbon monoxide dissolved in the solvent is 0.001 to 1 wt %. Since the cobalt carbonyl complex contained in the above container or the above composition can retain its sublimation properties for a long time without being converted into a stable complex, when a cobalt film is formed by chemical vapor deposition using the container and the composition, a high-quality film can be formed by a simple process, and the production cost of the cobalt film can be reduced due to high use efficiency of the precursor.
    Type: Application
    Filed: November 25, 2009
    Publication date: September 29, 2011
    Applicant: JSR Corporation
    Inventors: Hideki Nishimura, Kouji Sumiya, Yasuo Matsuki
  • Publication number: 20110206599
    Abstract: Metal chalocogenide precursor solutions are described that comprise an aqueous solvent, dissolved metal formate salts and a chalcogenide source composition. The chalcogenide source compositions can be organic compounds lacking a carbon-carbon bond. The precursors are designed to form a desired metal chalcogenide upon thermal processing into films with very low levels of contamination. Potentially contaminating elements in the precursors form gaseous or vapor by-products that escape from the vicinity of the product metal chalcogenide films.
    Type: Application
    Filed: February 22, 2010
    Publication date: August 25, 2011
    Inventors: Douglas A. Keszler, Benjamin L, Clark
  • Publication number: 20110193084
    Abstract: The present invention relates to formulations comprising a) at least two different ZnO cubanes of which at least one ZnO cubane is present in solid form under SATP conditions and at least one ZnO cubane is present in liquid form under SATP conditions, and b) at least one solvent, to processes for producing semiconductive ZnO layers from these formulations, to the use of the formulations for producing electronic components and to the electronic components themselves.
    Type: Application
    Filed: November 4, 2009
    Publication date: August 11, 2011
    Applicant: EVPMOL Degussa GmbH
    Inventors: Heiko Thiem, Juergen Steiger, Alexey Merkulov, Duy Vu Pham, Yilmaz Aksu, Stefan Schutte, Matthias Driess
  • Publication number: 20110189080
    Abstract: Precursor compositions containing copper and selenium suitable for deposition on a substrate to form thin films suitable for semi-conductor applications. Methods of forming the precursor compositions using primary amine solvents and methods of forming the thin films wherein the selection of temperature and duration of heating controls the formation of a targeted species of copper selenide.
    Type: Application
    Filed: February 4, 2010
    Publication date: August 4, 2011
    Inventors: Calvin J. Curtis, Alexander Miedaner, Marinus Franciscus Antonius Maria van Hest, David S. Ginley, Jennifer Leisch, Matthew Taylor, Billy J. Stanbery
  • Publication number: 20110186221
    Abstract: A method of increasing adhesion between a copper or copper alloy layer and a polymeric resin. The method includes the steps of a) applying a pre-dip composition to the copper layer; b) applying a nano-oxide composition to the treated copper layer, c) applying a post-dip composition to the nano-oxide treated surface, and d) bonding a resin to the treated copper surface. The nano-oxide composition comprises (i) a chlorite; (ii) a caustic; (iii) a phosphate salt; (iv) an organic nitro compound; and (v) a thio compound. The post-dip composition is an alkaline solution that comprises (i) a phosphate salt; (ii) a source of molybdenum ions; and (iii) a thiazole. The process of the invention is useful for improving the bond between copper and a resin, including high Tg resins, halogen-free resins, and high speed/lost resins.
    Type: Application
    Filed: February 1, 2010
    Publication date: August 4, 2011
    Inventors: Ming De Wang, Steven A. Castaldi, Kesheng Feng
  • Patent number: 7988778
    Abstract: A method of making a composite coating includes the steps of: adding a proper quantity of inorganic metal salt into an organic dissolvent to form a first mixed solution and then stirring the first mixed solution for 30-60 minutes; adding a proper quantity of SiO2 precursor into the first mixed solution to form a second mixed solution and then stirring the second mixed solution for 30-60 minutes; adding a proper quantity of catalyzer and water into the second mixed solution for being reacted with each other so as to form a coating solution via being stirred for 4-8 hours; and putting the coating solution under the room temperature for 24 hours so as to obtain the composite coating. A product formed with the foregoing composite coating includes a base body and a layer of composite protective film formed by the composite coating on surfaces of the base body.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: August 2, 2011
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Chih-Hao Huang
  • Publication number: 20110179971
    Abstract: Platelet-shaped, copper-containing, metallic effect pigments which have a copper content of 60% to 100% by weight, based on the total metal content, the metal pigments having a thickness distribution as determined via thickness counting by scanning electron microscopy (SEM) and represented as cumulative undersize distribution, a) with an h50 of 10 to 50 nm, and b) with an h90 of 20 to 70 nm, the platelet-shaped, copper-containing, metallic effect pigments being produced by milling a copper-containing metal powder with lubricant. The disclosure further relates to a process for producing these pigments, and also to their use, to a printing ink comprising the pigments of the invention, and to a coated article comprising these pigments.
    Type: Application
    Filed: May 28, 2009
    Publication date: July 28, 2011
    Inventors: Dieter Proelss, Ralf Deinzer, Wolfgang Herzing, Andreas Kroell, Stefan Trummer, Michael Becker, Katrin Wczasek
  • Publication number: 20110135878
    Abstract: Dispersoids having metal-oxygen groups that are suitable for the production of metal oxide thin-films at a low temperature of 200° C. or below and for the production of homogeneous organic-inorganic hybrid materials. The dispersoid having metal-oxygen bonds may be obtained by mixing a metal compound having at least three hydrolyzable groups with at least 0.5 mole but less than 2 moles of water per mole of the metal compound in an organic solvent, in the absence of an acid, a base, and/or a dispersion stabilizer, and at a temperature at or below the temperature at which the metal compound begins to hydrolyze, then raising the temperature to at least the temperature at which hydrolysis begins.
    Type: Application
    Filed: February 2, 2011
    Publication date: June 9, 2011
    Applicant: NIPPON SODA, CO., LTD.
    Inventors: Nobuo Kimura, Yoshitaka Fujita, Norifumi Nakamoto, Motoyuki Toki, Akiji Higuchi, Kazuo Ono, Tomoya Hidaka, Hiroyuki Takeda
  • Patent number: 7947125
    Abstract: Provided are fine particle dispersion liquid containing tantalum oxide fine particles each having a small crystallite size and uniformly dispersed in an organic solvent, a tantalum oxide fine particle-resin composite, and a method of producing the dispersion liquid. The method of producing a fine particle dispersion liquid containing tantalum oxide fine particles includes: preparing a mixture of the tantalum oxide fine particles, a basic compound, a surface modifier, and an organic solvent; and subjecting the mixture to a dispersion treatment.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: May 24, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Seiji Okada
  • Publication number: 20110094417
    Abstract: Coating compositions of the present invention comprise hydrophobic particles, an alcohol, a solvent, and an effective amount of water such that coatings formed therefrom are hydrophobic. The hydrophobic particles may comprise a metal oxide, such as silica (SiO2), alumina (Al2O3), titania (TiO2), or zinc oxide (ZnO), or combinations thereof. In one embodiment, the hydrophobic particles comprise fumed silica. The amount of hydrophobic particles is in the range of from about 0.3 wt. % to about 2 wt. %. In one embodiment, the effective amount of water is at least about 0.066 wt. %. The ratio of the amount of the solvent to the amount of the alcohol is slightly less than 100, and, in another embodiment, is at least about 50 to 50. A surface treated with the composition is characterized by a water contact angle of 115° or more, and more particularly 135° or more.
    Type: Application
    Filed: October 26, 2009
    Publication date: April 28, 2011
    Applicant: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC
    Inventors: Richard J. Baumgart, Subbareddy Kanagasabapathy
  • Publication number: 20110094418
    Abstract: The present invention relates to a dispersion of porous surface modified silica particles including fluid and the porous particles, wherein the maximum fractional occupied volume (?max) of the particles in the dispersion is at least about 0.55 as determined from the relationship (I) wherein ? is the fractional occupied volume of the solids in the fluid, ?max is the asymptotic limit (maximum) of fractional occupied volume as the viscosity approaches infinity, b is the intrinsic viscosity, no is the viscosity of the fluid and n is the viscosity of the dispersion.
    Type: Application
    Filed: June 15, 2005
    Publication date: April 28, 2011
    Inventor: David Monroe Chapman
  • Publication number: 20110091723
    Abstract: Disclosed herein is an article having: a substrate and a RuO2 coating having nanoparticles of RuO2. Also disclosed herein is an article having: a substrate and a RuO2 coating. The coating is made by: immersing the substrate in a solution of RuO4 and a nonpolar solvent at a temperature that is below the temperature at which RuO4 decomposes to RuO2 and warming the substrate and solution to ambient temperature under ambient conditions to cause the formation of the coating.
    Type: Application
    Filed: November 26, 2010
    Publication date: April 21, 2011
    Applicant: Naval Research Laboratory
    Inventors: Jeffrey W. Long, Jeffrey C. Owrutsky, Christopher N. Chervin, Debra R. Rolison, Joseph S. Melinger
  • Publication number: 20110088593
    Abstract: The various embodiments herein provide a nano-fluid for formation of nano-fins for use in power-plants, automobile industry and machineries comprising a metallic-ion supplier material, a base fluid, a plurality of stabilizer material and a regenerative agent. The metallic-ion supplier material includes a nano-powder of silver acetate or silver nitrate. The base fluid is deionized water. The regenerative agent is sodium borohydrate. The plurality of stabilizer material includes tri-ethanol-amine-lauryl-ether sulphate, hydroxyl-propyl-ammonium-chloride, coconut-pheti-acid-diethanolamide, coco-amido-propyl-ethanol and sodium chloride. The embodiments herein also provide a rapid and in-expensive method of producing the nano-fluid. The embodiments herein also provide a new stabilizer composition for stabilizing the nano-fluid comprising a combination of an anionic surfactant, a non-ionic surfactant, a cationic surfactant, an amphoteric surfactant and a salt.
    Type: Application
    Filed: December 23, 2010
    Publication date: April 21, 2011
    Inventor: Mansour Hemmati
  • Patent number: 7922804
    Abstract: A method for preparing a sol-gel solution is provided. During a first stage mixture preparation process, a metal compound mixture is obtained by mixing compounds of Cu, In, Ga, and Se, a diluting dispersant is obtained by adding a diluent into a dispersant, a stabilizing adhesive is obtained by mixing a stabilizer, a leveling agent, and an adhesive together, an anti-freezing coagulant is obtained by mixing an anti-freezer with a retarding coagulant, and a metallic reducing agent is obtained by mixing a reducing agent, a metal complexing agent with a metal abstracting solvent. Then, the metal compound mixture, the diluting dispersant, the stabilizing adhesive, the anti-freezing coagulant, and the metallic reducing agent are mixed, heated and stirred, and then cooled down to obtain a sol-gel solution. The sol-gel solution can be provided for the ink coating technology for configuring the CIGS light absorbing layer of the CIGS solar cell.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: April 12, 2011
    Assignee: Jenn Feng Industrial Co., Ltd.
    Inventor: Chuan-Lung Chuang
  • Publication number: 20110073484
    Abstract: This invention provides a metal material with a bismuth coating being enables the subsequent coating to be accomplished at a high throwing power, and has excellent corrosion resistance, coating adhesion, and, being able to be produced with reduced damage to the environment, the metal material having a surface and a bismuth-containing layer deposited on at least a part of the surface of the metal material, wherein a percentage of bismuth atoms in number of atoms in the surface layer of the metal material with a bismuth coating is at least 10%.
    Type: Application
    Filed: May 20, 2009
    Publication date: March 31, 2011
    Inventors: Ryosuke Kawagoshi, Hitoshi Ishii
  • Publication number: 20110059233
    Abstract: A process for preparing stabilized metal nanoparticles, the process comprising reacting a metal compound with a reducing agent in the presence of a stabilizer in a reaction mixture comprising the metal compound, the reducing agent, and the stabilizer, wherein the reaction mixture is substantially free of solvent, to form a plurality of metal-containing nanoparticles during the solvent-free reduction process with molecules of the stabilizer on the surface of the metal-containing nanoparticles.
    Type: Application
    Filed: September 4, 2009
    Publication date: March 10, 2011
    Applicant: XEROX CORPORATION
    Inventors: Ping Liu, Yiliang Wu, Nan-Xing Hu
  • Publication number: 20110059320
    Abstract: The objective is to provide an intermediate film for laminated glass, a laminated glass, and a zinc oxide microparticle dispersion, wherein the zinc oxide microparticles exhibit excellent dispersibility. Disclosed is an intermediate film for laminated glass that contains zinc oxide microparticles containing a trivalent metal element, a thermoplastic resin, a dispersant, and a plasticizer, wherein said dispersant has a structure represented by general formula (1), and the HLB value is 8-12. (1) R1 represents a C5-C14 alkyl group or a C6-Cl4 aryl group, R2 represents a C2-C5 alkylene group, R3 represents a hydrogen atom or R4(OR5)n—, R4represents a C5-C14 alkyl group or a C6-C14 aryl group, R1 represents a C2-C5 alkylene group, and n is an integer of at least one.
    Type: Application
    Filed: March 31, 2009
    Publication date: March 10, 2011
    Applicant: Sekisui Chemical Co., Ltd.
    Inventors: Daizo Ii, Juichi Fukatani, Hirofumi Kitano
  • Publication number: 20110059611
    Abstract: The invention relates to a solution for the deposition of barrier layers on metal surfaces, which comprises compounds of the elements nickel and molybdenum, at least one first reducing agent selected from among secondary and tertiary cyclic aminoboranes and at least one complexing agent, where the solution has a pH of from 8.5 to 12.
    Type: Application
    Filed: January 20, 2009
    Publication date: March 10, 2011
    Applicant: BASF SE
    Inventor: Raimund Mellies
  • Patent number: 7897202
    Abstract: A process using environmentally friendly materials for restoring a surface of an epoxy graphite composite material that has been degraded by exposure to ultraviolet radiation. An example process includes steps of providing a gelled solvent composition, applying the gelled solvent composition to a degraded surface of an epoxy graphite composite material, and thereafter removing the gelled solvent composition to produce a restored surface. The process uses a novel gelled solvent composition comprising one or more non-halogenated organic solvents, a thickening agent, an abrasive agent, and water; wherein the gelled solvent composition has an evaporative weight loss that is lower than the evaporative weight loss of the one or more non-halogenated solvents.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: March 1, 2011
    Assignee: The Boeing Company
    Inventors: Gregory J. Werner, Burt Shah
  • Patent number: 7897259
    Abstract: Silicon compounds useful as coating reactants for the chemical vapor deposition of silicon oxide are disclosed, along with compounds useful as accelerants to increase the deposition rate of silicon oxide. The silicon-containing precursor comprises the structural formula wherein R1 is an alkyl, alkenyl, alkynyl or aryl radical which may be substituted, and R2 is a functional group which increases the reactivity of the silicon compound by withdrawing electron density away from the silicon atom, such as hydrogen, halogen, alkenyl, alkynyl, halogenated alkyl and perhalogenated alkyl radicals. The accelerant is a compound selected to take advantage of the partial positive charge on the silicon atom. Such accelerant compounds include Lewis acids and bases; water; ozone; trivalent compounds of nitrogen, boron and phosphorus; tetravalent compounds of sulfur and selenium; pentavalent compounds of phosphorus and a variety of metal compounds.
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: March 1, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: David E. Lococq, George A. Neuman, Royann L. Stewart-Davis
  • Publication number: 20110036268
    Abstract: In an ultrafine ZnO particle dispersion, ultrafine ZnO particles are dispersed and float in a hydrophobic solvent while being surrounded by a surfactant composed of a primary surfactants such as polyoxyethylene nonylphenyl ether, and a secondary surfactant such as 1-octanol. The ultrafine ZnO particles have an average particle diameter D50 of 10 nm or less and a ratio of the standard deviation ? to the average particle diameter D50, ?/D50, of 0.2 or less. The average particle diameter D50 of the ultrafine ZnO particles can be controlled by changing the side chain length of the hydrophilic group of the primary surfactant. A ZnO thin film produced by using this dispersion solution has a ratio of a maximum emission intensity in a visible region to a maximum emission intensity in a ultraviolet region, P1/P2, of 0.2 or less.
    Type: Application
    Filed: August 25, 2010
    Publication date: February 17, 2011
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventor: Masashi Inoguchi
  • Publication number: 20110008645
    Abstract: The invention relates to a process for coating metal surfaces with an aqueous composition in the form of a solution or in the form of a dispersion, the composition comprising at least one phosphate, at least 3 g/l of at least one titanium or/and zirconium compound and at least one complexing agent, and also to corresponding aqueous compositions.
    Type: Application
    Filed: March 10, 2009
    Publication date: January 13, 2011
    Inventors: Mark Andre Schneider, Petra Grünberg
  • Publication number: 20110002970
    Abstract: A process for the preparation of nano zinc oxide particles comprising dissolving a zinc metal precursor in a solvent to obtain a first solution; dissolving a base in an alcohol to obtain an alkali solution; and adding the alkali solution to the first solution over a predetermined period of time to obtain nano zinc oxide particles in solution.
    Type: Application
    Filed: January 7, 2009
    Publication date: January 6, 2011
    Applicant: Tata Chemicals Limited
    Inventor: Sachin Parashar
  • Patent number: 7862654
    Abstract: A fluoride coating film formed with a fluoride-containing solution wherein a rare earth fluoride or an alkaline earth metal fluoride, in particular, fluoride of Pr, Nd, Dy, Tb and Ho, is swollen in a solvent comprising a major amount of an alcohol, and the solution is a colloidal solution in which the rare earth fluoride or the alkaline earth metal fluoride is dispersed homogeneously in the solvent comprising a major amount of an alcohol improves magnetic properties of NdFeB rare earth magnets including not only sintered magnets but also bonded magnets.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: January 4, 2011
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Yuichi Satsu, Matahiro Komuro, Yoshii Morishita, Shigeaki Funyu, Mitsuo Katayose
  • Publication number: 20100327236
    Abstract: An aqueous solution containing a polymer dispersant and a metal compound, and an aqueous solution of a reducing agent, are joined together and uniformly mixed while being subjected to reduction reaction to give metal microparticles, in a thin film fluid formed between processing surfaces arranged to be opposite to each other so as to be able to approach to and separate from each other, at least one of which rotates relative to the other, by using a reaction apparatus of uniform stirring and mixing the above aqueous solutions.
    Type: Application
    Filed: July 4, 2008
    Publication date: December 30, 2010
    Inventor: Masakazu Enomura
  • Publication number: 20100297343
    Abstract: A fluoride coating film formed with a fluoride-containing solution wherein a rare earth fluoride or an alkaline earth metal fluoride, in particular, fluoride of Pr, Nd, Dy, Tb and Ho, is swollen in a solvent comprising a major amount of an alcohol, and the solution is a colloidal solution in which the rare earth fluoride or the alkaline earth metal fluoride is dispersed homogeneously in the solvent comprising a major amount of an alcohol improves magnetic properties of NdFeB rare earth magnets including not only sintered magnets but also bonded magnets.
    Type: Application
    Filed: August 4, 2010
    Publication date: November 25, 2010
    Inventors: Yuichi SATSU, Matahiro KOMURO, Yoshii MORISHITA, Shigeaki FUNYU, Mitsuo KATAYOSE
  • Publication number: 20100290968
    Abstract: Oxygen free cyclopentadienyl solvent based precursor formulations having the general formula: (R1R2R3R4R5Cp)3*M wherein R1, R2, R3, R4, and R5 are H or hydrocarbon CnHm (n=1 to 10, m=1 to 2n+1), Cp is cyclopentadienyl and M is an element from the lanthanide series or Group III materials.
    Type: Application
    Filed: May 13, 2009
    Publication date: November 18, 2010
    Inventors: Ce MA, Kee-Chan Kim, Graham Anthony McFarlane
  • Publication number: 20100279011
    Abstract: Bismuth precursors having utility for forming highly conformal bismuth-containing films by low temperature (<300° C.) vapor deposition processes such as CVD and ALD, including bismuth aminidates, bismuth guanidates, bismuth isoureates, bismuth carbamates and bismuth thiocarbamates, bismuth beta-diketonates, bismuth diketoiminates, bismuth diketiiminates, bismuth allyls, bismuth cyclopentadienyls, bismuth alkyls, bismuth alkoxides, and bismuth silyls with pendant ligands, bismuth silylamides, bismuth chelated amides, and bismuth ditelluroimidodiphosphinates. Also described are methods of making such precursors, and packaged forms of such precursors suitable for use in the manufacture of microelectronic device products. These bismuth precursors are usefully employed to form bismuth-containing films, such as films of GBT, Bi2Te3, Bi4Ti3O12, SrBi2Ta2O9, Bi—Ta—O, BiP and thermoelectric bismuth-containing films.
    Type: Application
    Filed: October 31, 2008
    Publication date: November 4, 2010
    Applicant: Advanced Technology Materials, Inc.
    Inventors: Tianniu Chen, Chongying Xu, Bryan C. Hendrix, William Hunks, Thomas M. Cameron, Matthias Stender, Gregory T. Stauf, Jeffrey F. Roeder
  • Patent number: 7815726
    Abstract: A fluoride coating film formed with a fluoride-containing solution wherein a rare earth fluoride or an alkaline earth metal fluoride, in particular, fluoride of Pr, Nd, Dy, Tb and Ho, is swollen in a solvent comprising a major amount of an alcohol, and the solution is a colloidal solution in which the rare earth fluoride or the alkaline earth metal fluoride is dispersed homogeneously in the solvent comprising a major amount of an alcohol improves magnetic properties of NdFeB rare earth magnets including not only sintered magnets but also bonded magnets.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: October 19, 2010
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Yuichi Satsu, Matahiro Komuro, Yoshii Morishita, Shigeaki Funyu, Mitsuo Katayose
  • Publication number: 20100251936
    Abstract: A method of fabricating a liquid for an oxide thin film is provided, which includes mixing at least two kinds of dispersoids selected from the group consisting of a Zinc compound, an Indium compound, a Gallium compound, a Tin compound and a Thallium compound, with dispersion media corresponding to the selected dispersoids to form a dispersion system, and stirring and aging the dispersion system at a predetermined temperature for a predetermined time, wherein a molar ratio of the Zinc compound to each of the Indium compound, Gallium compound, Tin compound and Thallium compound is 1:0.1 to 1:2. According to the present invention, the liquid for the oxide thin film may be fabricated by a sol-gel method making it capable of being implemented in mass production in a simple and low-cost manner as opposed to the conventional vacuum deposition method.
    Type: Application
    Filed: February 14, 2008
    Publication date: October 7, 2010
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION ,
    Inventors: Hyun Jae Kim, Kyung Ho Kim, Gun Hee Kim, Tae Hoon Jeong, Hyun Soo Shin, Won Jun Park, Yun Jung Choi, Ka Young Lee
  • Publication number: 20100247783
    Abstract: A composition that includes an stabilized silver nanoparticles, a gellant and an optional wax. The gellant and the stabilized silver nanoparticles are soluble or dispersable in either an isoparaffinic hydrocarbon solvent, a mineral oil solvent or an alkane solvent.
    Type: Application
    Filed: March 31, 2009
    Publication date: September 30, 2010
    Applicant: XEROX CORPORATION
    Inventors: Marcel P. BRETON, Yiliang WU, Naveen CHOPRA, Jennifer L. BELELIE, Stephan V. DRAPPEL
  • Publication number: 20100242800
    Abstract: A method for preparing a sol-gel solution is provided. During a first stage mixture preparation process, a metal compound mixture is obtained by mixing compounds of Cu, In, Ga, and Se, a diluting dispersant is obtained by adding a diluent into a dispersant, a stabilizing adhesive is obtained by mixing a stabilizer, a leveling agent, and an adhesive together, an anti-freezing coagulant is obtained by mixing an anti-freezer with a retarding coagulant, and a metallic reducing agent is obtained by mixing a reducing agent, a metal complexing agent with a metal abstracting solvent. Then, the metal compound mixture, the diluting dispersant, the stabilizing adhesive, the anti-freezing coagulant, and the metallic reducing agent are mixed, heated and stirred, and then cooled down to obtain a sol-gel solution. The sol-gel solution can be provided for the ink coating technology for configuring the CIGS light absorbing layer of the CIGS solar cell.
    Type: Application
    Filed: March 25, 2009
    Publication date: September 30, 2010
    Inventor: Chuan-Lung Chuang
  • Publication number: 20100222481
    Abstract: A product is used in creating an active capping layer across submerged (and optionally exposed) surfaces of contaminated sediment, with the product including multiple, dry particles composed of variable types and amounts of inert material, reactive material and binding material. To create optimal characteristics for controlled and relatively rapid settling through a water column, the dry particles can selectively comprise different sizes, size gradations and shapes (as a function of procedures for manufacturing and processing) as well as different density, or specific gravity (as a function of optionally including relatively very dense minerals). The dry particles are manufactured by implementing the sequential steps of material mixing into a flowable paste, paste drying, crushing and optionally sieving.
    Type: Application
    Filed: September 18, 2008
    Publication date: September 2, 2010
    Applicant: BIOLOGGE AS
    Inventors: Joseph Jersak, Tore Lundh
  • Patent number: 7776148
    Abstract: Curable compositions with at least one hydrolyzis products from an organosilane of a general formula R1aR2bSiX(4-a-b, or oligomer therefrom, wherein R1 represents a non-hydrolyzable radical, R2 represents a non-hydrolyzable radical that includes a functional group and X represents similar or different radicals that are hydroxyl-groups and hydrolyzable products of substitution reactions of hydroxyl groups and wherein a is 0 or 1, b is 0 to 3 and the sum of a and b can be 1, 2 or 3, and at least one substituent R2 is an epoxy group and at least one blocked polyisocyanate. The invention also includes mixtures which contain pigments and/or fillers, the process for the production of crosslinked masses through reaction of the hydrolyzis products, namely modified polysiloxanes, with blocked polyisocyanates as well as therewith produced coatings and molded bodies.
    Type: Grant
    Filed: October 19, 2002
    Date of Patent: August 17, 2010
    Assignee: NTC Nano Tech Coatings GmbH
    Inventor: Georg Wagner
  • Patent number: 7767727
    Abstract: An autoxidisable architectural coating composition suitable for application to surfaces found in and around buildings at ambient temperatures and in natural daylight wherein surface autoxidation of the composition is promoted by a combination of low concentrations of metal ions (especially manganese or vanadium) and 2,2-dimethoxy-1,2-diphenylethan-1-one as photoinitiator. The composition avoids the need to use more than trace amounts cobalt ions which are rumoured to be carcinogenic yet achieves adequately fast rates of autoxidation. Preferably the use of cobalt is avoided altogether. The use of the low concentrations of the other metal ions reduces discoloration of the compositions often to levels below what is achieved using conventional cobalt promoters. Also a modification in which surface autoxidation is promoted by a combination of 2,2-dimethoxy-1,2-diphenylethan-1-one and trace amounts of cobalt ions in the absence of other surface autoxidation promoting metal ions.
    Type: Grant
    Filed: June 11, 2006
    Date of Patent: August 3, 2010
    Assignee: Imperial Chemical Industries PLC
    Inventor: Philip Louis Taylor
  • Publication number: 20100167037
    Abstract: There are provided a nickel oxide film for a bolometer and a manufacturing method thereof, and an infrared detector using the nickel oxide film. The nickel oxide film has properties with a TCR value greater than ?3%/° C., a low noise value, and stable and high reproducibility properties. The nickel oxide film is applicable to manufacturing an infrared detector using a nickel oxide film for a bolometer.
    Type: Application
    Filed: October 29, 2009
    Publication date: July 1, 2010
    Inventors: Hee-Chul Lee, Dong Soo Kim, Yong-Soo Lee
  • Publication number: 20100154675
    Abstract: An oxidatively carbonatable composition, a paste for forming an oxidatively carbonated composition, an oxidatively carbonated composition, methods of making an oxidatively carbonated composition, and articles formed from an oxidatively carbonated composition.
    Type: Application
    Filed: April 20, 2007
    Publication date: June 24, 2010
    Applicant: Arizona Brd. of Regt. On Behalf Of The Univ. of Az
    Inventor: David Stone
  • Patent number: 7741376
    Abstract: A dispersed ingredient having metal-oxygen bonds which is obtained by hydrolyzing a metal alkoxide in an organic solvent in the absence of an acid, a base, and/or a dispersion stabilizer, either with 0.5 to less than 1 mol of water per mol of the metal alkoxide or at ?20° C. or lower with 1.0 to less than 2.0 mol of water per mol of the metal alkoxide. In the organic solvent, the dispersed ingredient is stably dispersed without aggregating. Use of the dispersed ingredient enables a thin metal oxide film and a homogeneous organic/inorganic composite to be produced at a temperature as low as 200° C. or below.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: June 22, 2010
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Motoyuki Toki, Akiji Higuchi, Nobuo Kimura, Yoshitaka Fujita
  • Patent number: 7740682
    Abstract: An improved composite material, and method of manufacture thereof, comprising varying amounts tungsten powder, or metal/alloy powder of similar density, and clay or silicone is disclosed. The improved composite material may be useful as a replacement for lead and lead-based composites where similar densities are required but the use of lead is undesirable. The disclosed composite material permits a large variety of tungsten powder particle sizes to be utilized and results in improved ductility over known tungsten powder composites.
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: June 22, 2010
    Inventors: Randall C. Ragan, Randall M. Ragan, Richard Vaughn Culbertson
  • Publication number: 20100152077
    Abstract: A process for replacing the continuous phase of a nanoparticle dispersion with a less polar phase, includes filtering the dispersion through a semi-permeable membrane filter to remove the continuous phase, and introducing a less polar phase.
    Type: Application
    Filed: August 28, 2009
    Publication date: June 17, 2010
    Applicant: Cerion Technology Inc.
    Inventors: Thomas D. Allston, Laura M. Herder, Andreas Langner, Kenneth J. Reed
  • Patent number: 7727322
    Abstract: A method for manufacturing a precursor solution for forming a PZTN compound oxide with Pb, Zr, Ti and Nb as constituent elements by a sol-gel method includes: a step of dissolving at least lead carboxylate with an organic solvent having an alkoxy group, to thereby form a first solution; a step of heat treating the first solution to remove crystallization water of the lead carboxylate and to form lead alkoxide by a ligand replacement reaction between the lead carboxylate and the organic solvent having the alkoxy group, to thereby form a second solution including the lead alkoxide; a step of mixing an alkoxide of a metal selected from at least one of Zr, Ti and Nb excluding Pb with the second solution, to thereby form a third solution including metal alkoxides of Pb, Zr, Ti and Nb, respectively; and a step of adding water to the third solution to cause hydrolysis-condensation of the metal alkoxides, to thereby form a fourth solution including a precursor of PZTN compound oxide.
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: June 1, 2010
    Assignee: Seiko Epson Corporation
    Inventor: Motohisa Noguchi
  • Publication number: 20100129555
    Abstract: A nanocomposite coating and a method of coating for protecting a product with the nanocomposite coating are presented. Firstly, the nanocomposite coating is prepared, wherein the nanocomposite coating is formed by mixing 22.5˜49.5% nanometer inorganic oxide gel made by a sol-gel method, 45˜74.25% organic solvent and 1˜10% nanometer powder together. Next, the nanocomposite coating is coated onto surfaces of the product evenly by way of spraying, dipping or roll-to-rolling. Lastly, the product coated with the nanocomposite coating is subjected to a room temperature or a heating environment lower than 170 degrees centigrade to make the nanocomposite coating dry for forming nanometer protective films on the surfaces of the product.
    Type: Application
    Filed: November 21, 2008
    Publication date: May 27, 2010
    Applicant: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventor: Chih-Hao Huang
  • Publication number: 20100095867
    Abstract: Disclosed is an aqueous solution of a chromium salt, in which the oxalic acid content is 8% by weight or less relative to chromium. In the aqueous solution of the chromium salt, the total organic carbon content is 4% by weight or less relative to chromium. The chromium salt is preferably a chromium chloride, a chromium phosphate, or a chromium nitrate. The chromium chloride preferably contains a basic chromium chloride represented by the composition formula Cr(OH)xCly (wherein 0<x?2, 1?y<3, and x+y=3). The chromium phosphate is preferably one represented by the composition formula Cr(H3-3/nPO4)n (wherein n is a number satisfying 2?n?3). The chromium nitrate is preferably a basic chromium nitrate represented by the composition formula Cr(OH)x(NO3)y (wherein 0<x?2, 1?y<3, and x+y=3).
    Type: Application
    Filed: December 23, 2009
    Publication date: April 22, 2010
    Inventors: Hideki KOTAKI, Tomohiro Banda, Takashi Hara, Nobuo Takagi
  • Publication number: 20100095865
    Abstract: Precursor compositions useful for atomic layer deposition (ALD) and chemical vapor deposition (CVD) of strontium ruthenium oxide (SrRuO3) thin films, e.g., in the manufacture of microelectronic devices, as well as processes of making and using such precursors, and precursor supply systems containing such precursor compositions in packaged form. Cyclopentadienyl compounds of varied type are described, including cyclopentadienyl as well as non cyclopentadienyl ligands coordinated to ruthenium, strontium or barium central atoms. The precursors of the invention are useful for forming contacts for microelectronic memory device structures, and in a specific aspect for selectively coating copper metallization without deposition on associated dielectric, under deposition conditions in a forming gas ambient.
    Type: Application
    Filed: March 12, 2007
    Publication date: April 22, 2010
    Applicant: ADVANCED TECHNOLOGY MATERIALS, INC.
    Inventors: Chongying Xu, Bryan C. Hendrix, Thomas M. Cameron, Jeffrey F. Roeder, Matthias Stender, Tianniu Chen
  • Publication number: 20100086807
    Abstract: Described are LTCC devices, with external silver containing electrical contacts, that are sequentially plated with a nickel containing metal and a gold containing metal.
    Type: Application
    Filed: October 1, 2009
    Publication date: April 8, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Kumaran Manikntan Nair, Michael A. Skurski, John D. Voultos
  • Publication number: 20100068390
    Abstract: According to the invention, a metal salt and an oxygen source are applied to penetrate or impregnate a suitable substrate sequentially in effective amounts so as to react in contact with the substrate and produce a mineral compound fixed within the surface of the substrate. The inventive combination of a mutually compatible metal salt, oxygen source, and substrate brings about an in situ reaction, and modifies the substrate to bring about a lasting desired effect. The mineral compound that is produced according to the invention is linked to the substrate, is stable and long-lasting or permanent, and is immobilized or insolubilized in the substrate. The mineral compound is bound or contained within and on the surface of the substrate, so it may be said to be ingrained in the fibers or matrix of the substrate, or embedded within the substrate. The desired effect is preferably a color. A wide variety of metal salts may be used depending on the desired effect.
    Type: Application
    Filed: November 20, 2009
    Publication date: March 18, 2010
    Applicant: Purecolor, Incorporated
    Inventor: Stephen B. Auger