Oxygen Containing Patents (Class 423/385)
  • Publication number: 20100305387
    Abstract: Compositions, materials incorporating the compositions, and methods of use thereof, for the protection and/or decontamination of contaminants are disclosed.
    Type: Application
    Filed: March 29, 2007
    Publication date: December 2, 2010
    Inventors: Nelya Okun, Craig Hill, Zhen Luo
  • Publication number: 20100290974
    Abstract: A titanium dioxide coating method is disclosed. An electrolyte containing Ti3+ and at least one of NO3? and NO2? is provided for an electrodeposition device. A substrate is immersed into the electrolyte and electrically connected to the electrodeposition device. A cathodic current is applied to the substrate via the electrodeposition device for reduction of NO2? or NO3?. A titanium dioxide film is thus formed on the surface of the substrate. The thickness, porosity, and morphology of the titanium dioxide film can be controlled by varying the electroplating parameters, and relatively uniform deposits on complex shapes can be obtained by use of low cost instruments.
    Type: Application
    Filed: July 20, 2009
    Publication date: November 18, 2010
    Inventors: Chi-Chang HU, Ching-Chun HUANG, Kuo-Hsin CHANG
  • Publication number: 20100284883
    Abstract: This invention relates to partially ordered and ordered oxynitride perovskites of the general formula ABO2N that are polar insulators. A comprises one or more cations or set of cations that sit in sites derived from the A-site in the perovskite structure. B comprises one or more cations or set of cations that sit in sites derived from the B-site in the perovskite structure. C comprises oxygen, O, with optionally some nitrogen, N, and D comprises N, with optionally some O. The total valence of the cations A+B is equal to the total valence of the anions 2 C+D. Also disclosed are methods of producing such oxynitride perovskites and uses of such oxynitride perovskites.
    Type: Application
    Filed: January 4, 2008
    Publication date: November 11, 2010
    Inventors: Ronald Cohen, Razvan Caracas
  • Patent number: 7829753
    Abstract: Catalytic system for partial oxidation reactions of hydrocarbons characterized in that it contains: one or more metals belonging to the 1st, 2nd, and 3rd transition series; one or more elements of group IIIA, IVA or VA, wherein at least one of said metals or said elements is in the form of a nitride.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: November 9, 2010
    Assignee: Saipem S.p.A.
    Inventors: Luca Basini, Domenico Sanfilippo, Alessandra Guarinoni
  • Patent number: 7824641
    Abstract: Provided herein is a new material, periodic mesoporous phosphorus-nitrogen compound, which may be used in a variety of emerging technologies. Its surface properties render it promising as a component in a variety of applications, including gas separation and purification systems in which waste gases such as SO2, SO3, or CO2 are separated from other gases. It may also be used as an interlayer dielectric in microelectronic chips. Its structure and composition are useful due to an advantageous and favorable combination of thermal stability, elastic modulus, and dielectric properties. The surface properties and the regularity of the pores furthermore provides utility as shape selective base catalysts. Protonated forms of the material are expected to be useful as a solid acid, and in applications such as acid catalysis. Additionally, because of the thermal behavior of the material, it is useful as “hard” template for other porous materials, without the need of an external reagent.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: November 2, 2010
    Assignee: Lehigh University
    Inventors: Kai Landskron, Paritosh Mohanty
  • Patent number: 7790128
    Abstract: Nitric oxide in a gaseous stream is converted to nitrogen dioxide using oxidizing species generated through the use of concentrated hydrogen peroxide fed as a monopropellant into a catalyzed thruster assembly. The hydrogen peroxide is preferably stored at stable concentration levels, i.e., approximately 50%-70% by volume, and may be increased in concentration in a continuous process preceding decomposition in the thruster assembly. The exhaust of the thruster assembly, rich in hydroxyl and/or hydroperoxy radicals, may be fed into a stream containing oxidizable components, such as nitric oxide, to facilitate their oxidation.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: September 7, 2010
    Assignee: United States of America as Represented by the Administrator of the National Aeronautics and Space Administration
    Inventor: Clyde F. Parrish
  • Publication number: 20100221885
    Abstract: The present invention provides a method of manufacturing a dielectric film having a high permittivity. An embodiment of the present invention is a method of manufacturing, on a substrate, a dielectric film including a metallic oxynitride containing an element A made of Hf or a mixture of Hf and Zr, an element B made of Al, and N and O. The manufacturing method includes: a step of forming a metallic oxynitride whose mole fractions of the element A, the element B, and N expressed as B/(A+B+N) has a range of 0.015?(B/A+B+N))?0.095 and N/(A+B+N) has a range of 0.045?(N/(A+B+N)) and a mole fraction O/A of the element A and O has a range expressed as 1.0<(O/A)<2.0, and having a noncrystalline structure; and a step of performing an annealing treatment at 700° C. or higher on the metallic oxynitride having a noncrystalline structure to form a metallic oxynitride including a crystalline phase with a cubical crystal incorporation percentage of 80% or higher.
    Type: Application
    Filed: April 16, 2010
    Publication date: September 2, 2010
    Applicant: CANON ANELVA CORPORATION
    Inventors: Naomu Kitano, Takashi Nakagawa, Toru Tatsumi
  • Patent number: 7776305
    Abstract: A nitrogen oxide purifying apparatus includes a gas absorption vessel (1) and a condenser (6), where the vessel receives an absorption solution containing liquefied N2O4 for absorbing NO and also receives a source gas to vary the temperature and/or pressure of the source gas and the absorption solution, while the condenser receives a gas from the gas absorption vessel (1) to vary the temperature and/or pressure of the gas. In the gas absorption vessel (1), the absorption solution containing liquefied N2O4 may be applied to the source gas containing NO, so that NO is absorbed in the absorption solution. Then the absorption-solution is heated and/or depressurized to generate an intermediate gas containing a relatively large amount of NO and a smaller amount of NO2 from the absorption solution. In the condenser (6), the intermediate gas is cooled and/or pressurized to give condensed N2O3 and/or condensed N2O4.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: August 17, 2010
    Assignee: Sumitomo Seika Chemicals Co., Ltd.
    Inventors: Hiroyuki Hata, Kenji Hamada, Shinichi Tai
  • Publication number: 20100203172
    Abstract: Provided herein are pharmaceutically acceptable sodium nitrite and pharmaceutical compositions thereof. Also provided herein are methods for determining the total non-volatile organic carbon in a sodium nitrite-containing sample. Further provided herein are methods for producing pharmaceutically acceptable sodium nitrite. Still further provided herein are methods of treatment comprising the administration of pharmaceutically acceptable sodium nitrite.
    Type: Application
    Filed: February 10, 2010
    Publication date: August 12, 2010
    Inventors: Craig Sherman, Anthony James Lepine, Catherine Marie Smith, Kevin Robert Wirtz, Erich Schulze
  • Publication number: 20100173768
    Abstract: Methods of forming aluminum oxynitride (AlON) materials include sintering green bodies comprising aluminum orthophosphate or another sacrificial material therein. Such green bodies may comprise aluminum, oxygen, and nitrogen in addition to the aluminum orthophosphate. For example, the green bodies may include a mixture of aluminum oxide, aluminum nitride, and aluminum orthophosphate or another sacrificial material. Additional methods of forming aluminum oxynitride (AlON) materials include sintering a green body including a sacrificial material therein, using the sacrificial material to form pores in the green body during sintering, and infiltrating the pores formed in the green body with a liquid infiltrant during sintering. Bodies are formed using such methods.
    Type: Application
    Filed: January 8, 2009
    Publication date: July 8, 2010
    Applicant: Battelle Energy Alliance, LLC
    Inventors: Michael P. Bakas, Thomas M. Lillo, Henry S. Chu
  • Publication number: 20100167015
    Abstract: An etching resist containing a metallic oxynitride. The etching resist of the present invention can be suitably used, for example, in the production of a molded article for surface-working an optical member such as a microlens sheet, a light diffusing sheet, a non-reflective sheet, a sheet for encapsulating photosemiconductor elements, an optical waveguide, an optical disk, or a photosensor.
    Type: Application
    Filed: December 15, 2009
    Publication date: July 1, 2010
    Applicants: National Institute of Advanced Ind. Sci. and Tech., NITTO DENKO CORPORATION
    Inventors: Kazuma Kurihara, Takashi Nakano, Takayuki Shima, Junji Tominaga, Kazuya Fujioka, Ichiro Suehiro
  • Patent number: 7740982
    Abstract: A resistivity of an active material is reduced to drastically decrease an amount of a conductive auxiliary agent to be added, in order to provide a non-aqueous electrolyte secondary battery with high capacity. A material represented by a composition formula: LixMeOyNz, wherein 0?x?2, 0.1<y<2.2, 0<z<1.4, and Me is at least one selected from the group consisting of Ti, Co, Ni, Mn, Si, Ge, and Sn is used as an active material.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: June 22, 2010
    Assignee: Panasonic Corporation
    Inventors: Hiroshi Yoshizawa, Shinji Nakanishi, Hizuru Koshina
  • Publication number: 20100136436
    Abstract: The disclosure herein relates to a lithium ion conducting electrolyte. This electrolytic material has improved ionic conductivity. The material disclosed herein is an amorphous compound of the formula LixSMwOyNz wherein x is between approximately 0.5 and 3, y is between 1 and 6, z is between 0.1 and 1, w is less than 0.3 and M is an element selected from B, Ge, Si, P, As, Cl, Br, I, and combinations thereof. The material can be prepared in the form of a thin film. The electrolyte material can be used in microbatteries and elctronic systems.
    Type: Application
    Filed: January 26, 2006
    Publication date: June 3, 2010
    Applicant: Centre National de la Recherche Scientifique
    Inventors: Philippe Vinatier, Alain Levasseur, Brigitte Pecquenard, Kyong-Hee Joo
  • Publication number: 20100011992
    Abstract: The present invention relates to novel pigment mixtures comprising at least two different particulate components A and B. The first component A comprises titanium suboxide(s), a titanium oxynitride or a titanium nitride species. Component B particle comprises inorganic, or organic pigments. The titanium suboxide particles display a bluish metallic luster, are new and form a further aspect of the present invention. When combined with particles from component B such as variously coated micas, for example, the bluish or bluish/black metallic color effect from component A leads to special color effects in the various mixtures.
    Type: Application
    Filed: December 17, 2007
    Publication date: January 21, 2010
    Inventors: Patrice Bujard, Philippe Bugnon, Marc Mamak, Urs Leo Stadler
  • Patent number: 7632480
    Abstract: Provided is a thermal expansion inhibitor which has a much broader application range and which can be used with ease. Used is a thermal expansion inhibitor comprising a manganese nitride crystal.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: December 15, 2009
    Assignee: Riken
    Inventors: Koshi Takenaka, Hidenori Takagi
  • Publication number: 20090246106
    Abstract: Gas sweetening solutions are described that are capable of removing hydrogen sulfide from gas streams. These gas sweetening solutions increase the size of produced sulfur particles and thereby improve efficiency of their separation, while simultaneously reducing corrosive effects of the sweetening solutions. The gas sweetening solutions comprise at least one chelating agent, cationic iron and a mixture of nitrite salt and phosphate species.
    Type: Application
    Filed: March 17, 2009
    Publication date: October 1, 2009
    Applicant: RESEARCH INSTITUTE OF PETROLEUM INDUSTRY (RIPI)
    Inventors: Masih HOSSEINI JENAB, Jaber NESHATI, Khaled FORSAT
  • Publication number: 20090185412
    Abstract: A phase-change material and a memory unit using the phase-change material are provided. The phase-change material is in a single crystalline state and includes a compound of a metal oxide or nitroxide, wherein the metal is at least one selected from a group consisting of indium, gallium and germanium. The memory unit includes a substrate; at least a first contact electrode formed on the substrate; a dielectric layer disposed on the substrate and formed with an opening for a layer of the phase-change material to be formed therein; and at least a second contact electrode disposed on the dielectric layer. As the phase-change material is in a single crystalline state and of a great discrepancy between high and low resistance states, the memory unit using the phase-changed material can achieve a phase-change characteristic rapidly by pulse voltage and avert any incomplete reset while with a low critical power.
    Type: Application
    Filed: July 30, 2008
    Publication date: July 23, 2009
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Lung-Han Peng, Sung-Li Wang, Meng-Kuei Hsieh, Chien-Yu Chen
  • Publication number: 20090180945
    Abstract: A process for recovering metals such as Ni, Co, Mn, Cu, Zn, among others, through precipitation as sulphides, enabling recovery of magnesium in the form of hydroxide, carbonate and oxide and providing recovery of sulphate as gypsum and ammonium sulphate. Liquid phase, after full treatment, comprises recovered water with a quality proper for total reuse in industrial process. This process of liquid and solid effluent treatment is provided with flexibility to process several types of effluents presenting wide variations in their chemical composition.
    Type: Application
    Filed: January 9, 2009
    Publication date: July 16, 2009
    Applicant: VALE INCO LIMITED
    Inventors: Salomao Solino Evelin, Roberto Mattioli Silva
  • Patent number: 7550126
    Abstract: Various methods and systems for augmenting the amount of NOX in the exhaust of an exhaust flow simulation system. These methods and system can be “combustion” or “post combustion”. A combustion embodiment injects a nitrogen-containing compound (doping agent) into the burner, so that it mixed and combusted with the fuel.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: June 23, 2009
    Assignee: Southwest Research Institute
    Inventors: Cynthia C. Webb, Christopher A. Sharp
  • Publication number: 20090096067
    Abstract: After the surface of the substrate is cleaned, an interface layer or an antidiffusion film is formed. A metal oxide film is built upon the antidiffusion film. Annealing is done in an NH3 atmosphere so as to diffuse nitrogen in the metal oxide film. Building of the metal oxide film and diffusion of nitrogen are repeated several times, whereupon annealing is done in an O2 atmosphere. By annealing the film in an O2 atmosphere at a temperature higher than 650° C., the leak current in the metal oxide film is controlled.
    Type: Application
    Filed: December 12, 2008
    Publication date: April 16, 2009
    Applicants: ROHM CO., LTD., HORIBA, LTD., RENESAS TECHNOLOGY CORP.,
    Inventors: Kunihiko IWAMOTO, Koji TOMINAGA, Toshihide NABATAME, Tomoaki NISHIMURA
  • Publication number: 20090090441
    Abstract: The present invention relates to a process for the preparation of novel ammonium dinitroamide (ADN) crystals and to said novel ADN crystals. Said novel crystals have an original morphology factor, namely a low shape factor. They are obtained in the presence of at least one crystal habit modifier.
    Type: Application
    Filed: April 11, 2006
    Publication date: April 9, 2009
    Applicant: SNPE MATERIAUX ENERGETIQUES
    Inventors: Stephane Benazet, Guy Jacob
  • Publication number: 20090090170
    Abstract: A gas sensor for sensing chemical gases utilizes a metal oxynitride as the sensing material, which changes its conductivity when exposed to the analyte gas. The change in conductivity is measured for the sensor output. The metal may be either tungsten or molybdenum.
    Type: Application
    Filed: December 12, 2008
    Publication date: April 9, 2009
    Applicant: Applied Nanotech Holdings, Inc.
    Inventors: Ronald I. Dass, James Novak
  • Publication number: 20090033201
    Abstract: To provide a green phosphor with high conversion efficiency of blue of near-ultraviolet light and excellent color purity, a multinary oxynitride phosphor represented by the general formula [I] is proposed. M1xBayM2zLuOvNw??[I] In the formula [I], M1 represents Cr, Mn, Fe, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm and Yb, M2 represents Sr, Ca, Mg and Zn, L represents metal elements belonging to the fourth group or the fourteenth group of the periodic table, and x, y, z, u, v and w are the numeric values in the following ranges: 0.00001?x?3 0?y?2.99999 2.6?x+y+z?3 0<u?11 6<v?25 0<w?17.
    Type: Application
    Filed: February 2, 2007
    Publication date: February 5, 2009
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Satoshi Shimooka, Kyota Ueda, Masayoshi Mikami, Naoto Kijima, Hiroyuki Imura, Kentaro Horibe
  • Publication number: 20090004087
    Abstract: Provided is a thermal expansion inhibitor which has a much broader application range and which can be used with ease. Used is a thermal expansion inhibitor comprising a manganese nitride crystal.
    Type: Application
    Filed: July 29, 2005
    Publication date: January 1, 2009
    Applicant: RIKEN
    Inventors: Koshi Takenaka, Hidenori Takagi
  • Publication number: 20080233033
    Abstract: This invention relates to a Polyoxometalate (POM) represented by the formula: (An)m+[HqM16X8W48O184(OH)32]m? or solvates thereof, wherein: A represents a cation, n is the number of the cations A, m is the charge of the polyoxoanion, q is the number of protons and varies from 0 to 12, M represents a transition metal, and X represents a heteroatom selected from P, As and mixtures thereof. This invention also relates to a process to produce such POMs and to a process for the homogeneous or heterogeneous oxidation of organic substrates comprising contacting the organic substrate with such POMs.
    Type: Application
    Filed: March 23, 2007
    Publication date: September 25, 2008
    Inventors: Ulrich Kortz, Sib Sankar Mal
  • Patent number: 7419647
    Abstract: A hydrocarbon trap comprises an Ag-zeolite which is heated by a unique steaming regimen.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: September 2, 2008
    Assignee: BASF Catalysts LLC
    Inventors: Xinsheng Liu, Xinyi Wei
  • Publication number: 20080190525
    Abstract: A substantially anhydrous solid or liquid chemical adduct formed by reacting hydrogen peroxide, and a compound selected from the group consisting of sodium nitrate, potassium nitrate, ammonium nitrate, ammonium dinitramide and mixtures thereof.
    Type: Application
    Filed: February 12, 2007
    Publication date: August 14, 2008
    Inventor: Kerry Lee Wagaman
  • Publication number: 20080193361
    Abstract: An ultra-hard material comprising at least three elements and having a Knoop hardness of at least 25 GPa and the formula: Rx Oy Nz having a crystallographic structure in which the average anion co-ordination number is 6 or more and wherein: R is an element selected from the group consisting of titanium, hafnium, zirconium, tantalum, niobium and tungsten, x is an integer from 1 to 3, y is an integer from 0 to 5, and z is an integer from 0 to 5, provided y and z cannot both be zero. Examples of such ultra-hard materials are TaON and TaZrO3N.
    Type: Application
    Filed: March 17, 2006
    Publication date: August 14, 2008
    Inventor: John Edward Lowther
  • Publication number: 20080187721
    Abstract: The present invention relates to an armoured glazing, particularly for use as a moveable side window of a motor vehicle, comprising at least one sheet (3) of an optically transparent, sintered ceramic material which is preferably aluminum oxynitride (AlON).
    Type: Application
    Filed: February 1, 2008
    Publication date: August 7, 2008
    Applicant: ISOCLIMA GMBH
    Inventor: Andreas ENGL
  • Publication number: 20080182210
    Abstract: The disclosure relates to an image-projecting system, such as a projection objective of a microlithographic projection exposure apparatus. In some embodiments, at least one optical element includes a cubic-crystalline material which at a given operating wavelength has a refractive index n that is greater than 1.6. The image-side numerical aperture NA of the image-projecting system is smaller than the refractive index n. The difference (n?NA) between the refractive index n and the numerical aperture NA of the image-projecting system is at most 0.2.
    Type: Application
    Filed: February 7, 2008
    Publication date: July 31, 2008
    Applicant: CARL ZEISS SMT AG
    Inventor: Karl-Heinz Schuster
  • Publication number: 20080153735
    Abstract: This invention includes a cleaning composition, the method of use of the cleaning composition, and a new use of a composition. The composition includes an oxidizing agent with a reduction potential of greater than about 0.1 E°(V) at 25° C., and is devoid of an oxidizing agent with a reduction potential of greater than about 1.5 E°(V) at 25° C. The oxidizing agent may be a salt of a nitrate or nitrite. The method includes applying the composition to a textile and working the composition. The composition may be effective in cleaning urine odors from textiles. The composition may remove odors from textiles without bleaching or discoloring the textile, even if the textile includes natural fibers such as wool.
    Type: Application
    Filed: June 19, 2007
    Publication date: June 26, 2008
    Applicant: HARRIS RESEARCH, INC.
    Inventor: Edward E. Durrant
  • Patent number: 7326494
    Abstract: A composite material having utility as a cathode material for a lithium ion battery includes a first component which is a metal phosphate and a second component which is a metal nitride, a metal oxynitride, or a mixture of the two. The second component is coated on, or dispersed through the bulk of, the first component. The metal phosphate may be a lithiated metal phosphate and may be based upon one or more transition metals. Also disclosed is a method for preparing the material as well as electrodes fabricated from the material and lithium ion cells which include such electrodes.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: February 5, 2008
    Assignee: T/J Technologies, Inc.
    Inventors: Liya Wang, Chuanjing Xu, John M. Miller
  • Publication number: 20080020236
    Abstract: Provided are an alkaline earth metal silicate-based phosphor which is a compound represented by Formula 1 below, and a white light-emitting device (LED) including the same. (M11-x-yAxBy)aMgbM2cOdZeFormula 1 wherein, M1 is one selected from the group consisting of Ba, Ca, and Sr; M2 is at least one selected from Si or Ge; A and B are each independently one selected from the group consisting of Eu, Ce, Mn, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, Bi, Sn, and Sb; Z is at least one selected from the group consisting of a monovalent or divalent element, H, and N; and 0<x<1, 0?y?1, 6.3<a<7.7, 0.9<b<1.1, 3.6<c<4.4, 14.4<d<17.6, 14.4<d+e<17.6, and 0?e?0.18. The alkaline earth metal silicate-based phosphor has a broad excitation wavelength range, and thus, both a UV-LED and a blue LED can be used as excitation sources for white LEDs.
    Type: Application
    Filed: March 19, 2007
    Publication date: January 24, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kubota Shunichi, Young-sic KIM, Seoung-jae IM
  • Patent number: 7309475
    Abstract: A process of making aluminum oxynitride powder including the steps of: forming a powder mixture by mixing alumina powder and aluminum nitride powder according to the following formula: ((4?x)/3) alumina and x aluminum nitride wherein x is in mole percent and ranges between about 0.31 and about 0.61; adding between about 0.1 mole percent and about 1.0 mole percent of pure aluminum powder to the powder mixture; and reacting the powder mixture containing aluminum at a temperature between about 1600° C. and about 1900° C. for a duration between about 2 hours and about 24 hours in a flowing nitrogen atmosphere so as to form aluminum oxynitride.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: December 18, 2007
    Assignee: Kennametal Inc.
    Inventors: Russeli L. Yeckley, Shanghua Wu
  • Patent number: 7285188
    Abstract: Embodiments of the present disclosure provide for methods of transforming from one crystal structure to another crystal structure in TiO2 nanocolloids and TiO2-xNx nanocolloids.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: October 23, 2007
    Assignee: Georgia Tech Research Corporation
    Inventor: James L. Gole
  • Publication number: 20070172738
    Abstract: The disclosure herein relates to a lithium ion conducting electrolyte. This electrolytic material has improved ionic conductivity. The material disclosed herein is an amorphous compound of the formula LixSMwOyNz wherein x is between approximately 0.5 and 3, y is between 1 and 6, z is between 0.1 and 1, w is less than 0.3 and M is an element selected from B, Ge, Si, P, As, Cl, Br, I, and combinations thereof. The material can be prepared in the form of a thin film. The electrolyte material can be used in microbatteries and elctronic systems.
    Type: Application
    Filed: January 26, 2006
    Publication date: July 26, 2007
    Applicant: Centre National de la Recherche Scientifique
    Inventors: Philippe Vinatier, Alain Levasseur, Brigitte Pecquenard, Kyong-Hee Joo
  • Patent number: 7186392
    Abstract: Oxynitride nanoparticles, methods of preparation thereof, and methods of use thereof are disclosed. One representative oxynitride nanoparticle includes a MxOyNz nanoparticle, where x is in the range of about 1 to 3, y is in the range of about 0.5 to less than 5, and z is in the range of about 0.001 to 0.5.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: March 6, 2007
    Assignee: Georgia Tech Research Corporation
    Inventor: James L. Gole
  • Patent number: 7083772
    Abstract: An aqueous zinc nitrite solution which contains substantially no calcium (Ca) ions is provided, in which, in terms of the aqueous zinc nitrite [Zn(NO2)2] solution having an NO2 concentration of 10% by weight, the sodium (Na) ion concentration is 200 to 2000 ppm and the sulfate (SO4) ion concentration is 20 ppm or less in the solution. The aqueous zinc nitrite solution can be prepared by providing a zinc compound and an alkali nitrite as raw materials and subjecting the raw materials to electrolytic synthesis through a double decomposition reaction using an ion-exchange membrane as a diaphragm. As the aqueous zinc nitrite solution is provided, an extremely efficient metal surface treatment is made possible which has a reduced amount of sodium ions. In particular, it contains substantially no sulfate ions and no calcium ions.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: August 1, 2006
    Assignee: Nippon Chemical Industrial Co., Ltd.
    Inventors: Yutaka Kinose, Toru Hata, Eriko Okuno
  • Patent number: 7071139
    Abstract: Oxynitride nanoparticles, methods of preparation thereof, and methods of use thereof are disclosed. One representative oxynitride nanoparticle includes a MxOyNz nanoparticle, where x is in the range of about 1 to 3, y is in the range of about 0.5 to less than 5, and z is in the range of about 0.001 to 0.5.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: July 4, 2006
    Assignee: Georgia Tech Research Corporation
    Inventor: James L. Gole
  • Patent number: 7045091
    Abstract: A transparent aluminum oxynitride product is produced by a first heat treating step wherein a combination of Al2O3 and AlN at a temperature within the solid-liquid phase and a second step of sintering the heat treated combination at a temperature at least 50° C. less than the heat treating temperature. The method introduces a small fraction of liquid that aids in pore elimination and densification. In a single step, the material is shifted from the liquid/solid region into a solid AlON solution region, wherein the liquid is fully reacted with the solid AlON phase, with further sintering occurring. The procedure is sufficient to eliminate voids and other imperfections which often result in a reduction in optical clarity.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: May 16, 2006
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Parimal J. Patel, Gary Gilde, James W. McCauley
  • Patent number: 6955798
    Abstract: A method of preparing substantially homogeneous aluminum oxynitride powder and other nitrogen-containing powders is provided. Particularly with respect to the AlON powder, the method comprises the steps of milling a mixture of aluminum and aluminum oxide in a nitrogen-containing atmosphere until a milled powder composed of aluminum-nitrogen solid solution and aluminum oxide forms. The next step is heating the milled powder in the presence of an inert gas and keeping it at sufficient temperature for a sufficient heating time to form the substantially homogenous aluminum oxynitride powder. This method is extended to the preparation of other powders by employing appropriate starting materials. The resultant powders are also claimed as part of the instant invention.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: October 18, 2005
    Assignee: Nanomat, Inc.
    Inventor: Weifang Miao
  • Patent number: 6855306
    Abstract: A process is provided for the removal of undesirable organic matter from solutions of sodium nitrite that are generated as byproducts in the manufacture of thermoplastic resins. The process employs certain activated carbon types derived from lignite granular material under conditions that are favorable to promote the absorption of the organic matter of a variety of organic substances that are residuals that remain from organic phase specifications in the plastics manufacture.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: February 15, 2005
    Assignee: General Chemical Performance Products LLC
    Inventors: Walter H. Bortle, Peter A. Monopoli
  • Publication number: 20040261341
    Abstract: A method of resisting corrosion of metal elements in concrete is provided. It includes introducing into concrete containing metal elements, at least one combination compound capable of sequestering chloride ions having the formula 3Me(II)O.(R, R′)2O3.Me(II)(anion)2.nH2O, where R and R′ are different and are independently selected from the group consisting of Al, Fe and Cr; anion is selected from the group consisting of NO2, NO3 and OH, n is 0 to 24, and Me(II) is a cation and is selected from the group consisting of Ca, Ba, Sr, Mn, Zn and combinations thereof. In one embodiment of the invention, concrete structures may be rehabilitated by providing an overlay containing the combination compound, with the overlay being provided in situ or as a preformed member and with possible use of a slurry in combination with an overlay segment.
    Type: Application
    Filed: April 2, 2004
    Publication date: December 30, 2004
    Inventor: Paul W. Brown
  • Patent number: 6783856
    Abstract: Metal oxyanion coated substrates are disclosed comprising a three dimensional inorganic porous substrate having a coating of metal oxyanion on at least a portion of all three dimensions thereof, produced by a unique process having particular applicability to the manufacture of metal oxysulfide, oxycarbide and oxynitride coated three dimensional substrates. Certain novel coated substrates, such as diatomite porous substrates are disclosed. The coated substrates are useful in polymers, catalysis, heat dissipation and shielding applications.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: August 31, 2004
    Assignee: Ensci Inc
    Inventor: Thomas J. Clough
  • Patent number: 6776927
    Abstract: An oxynitride phosphor activated by a rare earth element, represented by the formula CaxSi12−(m+n)Al(m+n)OnN16−n: EuyDyz, wherein stabilizing metal (Ca) is substituted partially by Eu or Eu and Dy where 0.3<x<1.5, 0.01<y<0.7, 0≦z<0.1, 0.6<m<3.0 and 0<n<1.5.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: August 17, 2004
    Assignee: National Institute for Materials Science
    Inventors: Mamoru Mitomo, Tadashi Endo, Kyouta Ueda, Masakazu Komatsu
  • Publication number: 20040096745
    Abstract: A lithium ion conductor is prepared from a composite oxide containing Li, Ta and N and/or a composite oxide containing Li, Ta, Nb and N.
    Type: Application
    Filed: November 7, 2003
    Publication date: May 20, 2004
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Yasuyuki Shibano, Kazuya Iwamoto
  • Publication number: 20040062703
    Abstract: A process is provided for the removal of undesirable organic matter from solutions of sodium nitrite that are generated as byproducts in the manufacture of thermoplastic resins. The process employs certain activated carbon types derived from lignite granular material under conditions that are favorable to promote the absorption of the organic matter of a variety of organic substances that are residuals that remain from organic phase specifications in the plastics manufacture.
    Type: Application
    Filed: September 26, 2002
    Publication date: April 1, 2004
    Inventors: Walter H. Bortle, Peter A. Monopoli
  • Publication number: 20040052717
    Abstract: An aqueous zinc nitrite solution which contains substantially no calcium (Ca) ions is provided, in which, in terms of the aqueous zinc nitrite [Zn(NO2)2] solution having an NO2 concentration of 10% by weight, the sodium (Na) ion concentration is 200 to 2000 ppm and the sulfate (SO4) ion concentration is 20 ppm or less in the solution. The aqueous zinc nitrite solution can be prepared by providing a zinc compound and an alkali nitrite as raw materials and subjecting the raw materials to electrolytic synthesis through a double decomposition reaction using an ion-exchange membrane as a diaphragm. As the aqueous zinc nitrite solution is provided, an extremely efficient metal surface treatment is made possible which has a reduced amount of sodium ions. In particular, it contains substantially no sulfate ions and no calcium ions.
    Type: Application
    Filed: July 14, 2003
    Publication date: March 18, 2004
    Inventors: Yutaka Kinose, Toru Hata, Eriko Okuno
  • Patent number: 6680130
    Abstract: A dielectric material having a high dielectric constant includes a Group III metal oxide and a Group V element. The incorporation of the Group V element in the Group III metal oxide material reduces the number of structural defects in the dielectric material, and reduces both the fixed charge density and the conduction current of the dielectric material.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: January 20, 2004
    Assignee: Agere Systems, Inc.
    Inventors: Lalita Manchanda, Martin Laurence Green
  • Publication number: 20030216252
    Abstract: Oxynitride nanoparticles, methods of preparation thereof, and methods of use thereof are disclosed. One representative oxynitride nanoparticle includes a MxOyNz nanoparticle, where x is in the range of about 1 to 3, y is in the range of about 0.5 to less than 5, and z is in the range of about 0.001 to 0.5.
    Type: Application
    Filed: December 20, 2002
    Publication date: November 20, 2003
    Inventor: James L. Gole