And Oxygen Containing (e.g., Fulminate, Cyanate, Etc.) Patents (Class 423/365)
  • Patent number: 11723366
    Abstract: The present disclosure relates to the use of alkali metal salts and preferably lithium chloride for treatment of Varroa destructor infestation of honey bees.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: August 15, 2023
    Assignees: Universität Hohenheim, siTools Biotech GmbH
    Inventors: Stefan Hannus, Peter Rosenkranz, Bettina Ziegelmann
  • Patent number: 10653130
    Abstract: Compositions and methods are disclosed for improving seed quality. For example, treating a stand of seed crops with a seed crop treatment that includes an effective amount of cyanate, thiocyanate, an acceptable salt of cyanate or thiocyanate, an ester of cyanate or thiocyanate, an isocyanate or isothiocyanate, or a combination thereof results in one or more improved seed qualities compared to a control. The improved seed qualities may include, but are not limited to, enhanced seed vigor, increased quantity of saleable seed, increased proportion of saleable seed, increased uniformity of seed shape and size, and desirable bag weight.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: May 19, 2020
    Assignee: The Drexel Chemical Company
    Inventor: Milton Stanley Bernard
  • Patent number: 10566659
    Abstract: Binary and ternary eutectic mixtures and corresponding electrolytes are disclosed. In some embodiments, binary eutectic mixtures and electrolytes each include a first salt, X1+Y1?, and a second salt, X2+Y2?, wherein each of X1+ and X2+ is an alkali metal cation and X1+ is different from X2+; and each of Y1? and Y2? is a sulfonimide anion and Y1? is different from Y2?. In ternary eutectic mixtures and electrolytes further include a third salt, X3+Y3?, wherein X3+ is different from each of X1+ and X2+. In some embodiments, the eutectic mixtures and electrolytes have melting points in a range of about 5° C. to about 70° C. Electrochemical devices containing such eutectic-mixture electrolytes are also disclosed.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: February 18, 2020
    Assignee: SES Holdings Pte. Ltd.
    Inventors: Rajendra P. Singh, Shubha Nageswaran, Qichao Hu
  • Patent number: 9093714
    Abstract: The invention has an object of providing catalysts that are not corroded in acidic electrolytes or at high potential, have excellent durability and show high oxygen reducing ability. An aspect of the invention is directed to a process wherein metal carbonitride mixture particles or metal oxycarbonitride mixture particles are produced from an organometallic compound of a Group IV or V transition metal, a metal salt of a Group IV or V transition metal, or a mixture of these compounds using laser light as a light source.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: July 28, 2015
    Assignee: SHOWA DENKO K.K.
    Inventors: Yasuaki Wakizaka, Toshikazu Shishikura
  • Publication number: 20150093681
    Abstract: An object of the present invention is to provide a fuel cell electrode catalyst with which high durability and a high maximum output density are obtained even when a fuel cell is continuously operated for long time; a method for producing the fuel cell electrode catalyst; a fuel cell in which the catalyst is used; and the like. A method for producing a fuel cell electrode catalyst is provided, the method including: a step of preparing a catalyst precursor comprising each atom of a metal element, carbon, nitrogen, and oxygen, and comprising copper as the metal element; and a contact step of bringing the catalyst precursor and an acid solution into contact with each other to obtain a catalyst.
    Type: Application
    Filed: March 27, 2013
    Publication date: April 2, 2015
    Applicant: SHOWA DENKO K.K.
    Inventors: Ryuji Monden, Takuya Imai, Yuji Ito, Kunchan Lee, Takashi Sato
  • Publication number: 20150044595
    Abstract: An object of the present invention is to suppress flooding phenomenon in an electrode catalyst for fuel cells containing a metal atom, a carbon atom, a nitrogen atom and an oxygen atom. A production process of an electrode catalyst for fuel cells is provided which includes a fluorination step of bringing a catalyst body into contact with fluorine, the catalyst body having an atom of at least one metal element selected from the group consisting of zinc, titanium, niobium, zirconium, aluminum, chromium, manganese, iron, cobalt, nickel, copper, strontium, yttrium, tin, tungsten, cerium, samarium and lanthanum, a carbon atom, a nitrogen atom and an oxygen atom.
    Type: Application
    Filed: March 19, 2013
    Publication date: February 12, 2015
    Applicant: SHOWA DENKO K.K.
    Inventors: Ryuji Monden, Takuya Imai, Yuji Ito, Kunchan Lee, Takashi Sato
  • Patent number: 8865100
    Abstract: The present application is directed to a method and system for monetizing energy. More specifically, the invention is directed to the economically efficient utilization of remote or stranded natural gas resources. The invention includes importing a high energy density material into an energy market and distributing the high energy density material (HEDM) therein. The HEDM is produced from reduction of a material oxide such as boria into the HEDM, which may be boron. The reduction utilizes remote hydrocarbon resources such as stranded natural gas resources.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: October 21, 2014
    Assignee: ExxonMobil Upstream Research Company
    Inventors: Bruce T. Kelley, Harry W. Deckman, Stephen Mark Davis, Frank Hershkowitz
  • Publication number: 20140255382
    Abstract: The present invention relates to a solid composition including at least one hypothiocyanite (OSCN?) salt combined with a cation, wherein said solid composition is in the form of an amorphous and/or crystalline powder. The invention also relates to a method for producing said solid composition, and to the use thereof.
    Type: Application
    Filed: October 10, 2012
    Publication date: September 11, 2014
    Inventors: Sandrine Perrotto, Sébastien Gluszok, Philippe Bordeau, Catherine David
  • Publication number: 20140243497
    Abstract: The present invention relates to a process of preparing a double metal cyanide (DMC) complex catalyst with an improved catalytic activity useful for epoxide polymerization. It also relates to the DMC catalyst obtainable by said process, as well as to polyether polyols prepared by a polymerization reaction using said DMC catalyst.
    Type: Application
    Filed: May 16, 2012
    Publication date: August 28, 2014
    Applicant: REPSOL, S.A.
    Inventors: Maria Dolores Blanco Gonzalez, Fernando Prieto Noguera
  • Publication number: 20140224665
    Abstract: A semiconductor material of the present invention is a semiconductor material including an oxynitride containing at least one element selected from the Group 4 elements and Group 5 elements. In the oxynitride, part of at least one selected from oxygen and nitrogen is substituted with carbon. Nb is preferable as the Group 5 element.
    Type: Application
    Filed: August 31, 2012
    Publication date: August 14, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Kazuhito Hato, Kenichi Tokuhiro, Takahiro Suzuki, Takaiki Nomura, Kenichiro Ota, Akimitsu Ishihara
  • Publication number: 20140178790
    Abstract: A process for producing an oxygen reducing catalyst including a step of heat-treating, in a non-oxidizing atmosphere, a catalyst precursor including a compound (i) supplying a carbon element and a nitrogen element by heating in a non-oxidizing atmosphere, and a compound (ii) containing at least one element of iron and cobalt. Also disclosed is an oxygen reducing catalyst, a fuel cell catalyst layer including the oxygen reducing catalyst, an electrode including the fuel cell catalyst layer, a membrane-electrode assembly including the electrode and a fuel cell including the membrane-electrode assembly.
    Type: Application
    Filed: May 10, 2012
    Publication date: June 26, 2014
    Applicant: SHOWA DENKO K.K.
    Inventors: Kazunori Ichioka, Takuya Imai, Chunfu Yu
  • Publication number: 20140170528
    Abstract: Provided is a process for producing a fuel cell electrode catalyst with high catalytic activity that is alternative to a noble metal catalyst, through a heat treatment at a relatively low temperature. A process for producing a fuel cell electrode catalyst includes a step (I) of obtaining a catalyst precursor, including a step (Ia) of mixing at least a metal compound (1), a nitrogen-containing organic compound (2), and a fluorine-containing compound (3), and a step (II) of heat-treating the catalyst precursor at a temperature of 500 to 1300° C. to obtain an electrode catalyst, a portion or the entirety of the metal compound (1) being a compound containing an atom of a metal element M1 selected from the group consisting of iron, cobalt, chromium, nickel, copper, zinc, titanium, niobium and zirconium, and at least one of the compounds (1), (2) and (3) containing an oxygen atom.
    Type: Application
    Filed: April 13, 2012
    Publication date: June 19, 2014
    Applicant: SHOWA DENKO K.K.
    Inventors: Ryuji Monden, Takuya Imai, Yuji Ito, Kunchan Lee, Takashi Sato
  • Publication number: 20140170527
    Abstract: In a direct-liquid fuel cell supplied directly with a liquid fuel, a process for producing an electrode catalyst for a direct-liquid fuel cell is provided which is capable of suppressing decrease in cathode potential caused by liquid fuel crossover and providing an inexpensive and high-performance electrode catalyst for a direct-liquid fuel cell. The process for producing an electrode catalyst for a direct-liquid fuel cell includes Step A of mixing at least a transition metal-containing compound with a nitrogen-containing organic compound to obtain a catalyst precursor composition, and Step C of heat-treating the catalyst precursor composition at a temperature of from 500 to 1100° C. to obtain an electrode catalyst, wherein part or entirety of the transition metal-containing compound includes, as a transition metal element, at least one transition metal element M1 selected from Group IV and Group V elements of the periodic table.
    Type: Application
    Filed: April 5, 2012
    Publication date: June 19, 2014
    Applicant: SHOWA DENKO K.K.
    Inventors: Kunchan Lee, Chunfu Yu, Ryuji Monden, Masaki Horikita, Takashi Sato
  • Patent number: 8580219
    Abstract: The methods are utilized to recover ammonium from waste water using CO2 acidified absorption water. The process is particularly suited for utilization of cellular matter and a CO2 rich tail gas from a syngas fermentation process and derives significant benefit from the recovery of ammonium bicarbonate and ammonium carbonate. Ammonia and ammonium are recovered from the treatment of the syngas as an ammonium rich solution, at least a portion of which is recycled to the fermentation zone to aid in the production of liquid products. A carbon dioxide rich gas produced by fermentation is used to capture the ammonia and ammonium, forming the ammonium rich solution.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: November 12, 2013
    Assignee: Coskata, Inc.
    Inventor: Robert Hickey
  • Patent number: 8562865
    Abstract: A method of producing an M-C-N-O based phosphor with reduced non-uniform emission and improved color purity is provided. The method of producing an M-C-N-O based phosphor comprising a group IIIB element (M), carbon (C), nitrogen (N) and oxygen (O) comprises: heating a mixture comprising a group IIIB element-containing compound and a nitrogen-containing organic compound to form a pyrolysate; disintegrating the resulting pyrolysate-containing product; and firing the disintegrated product.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: October 22, 2013
    Assignees: Hiroshima University, Kuraray Co., Ltd.
    Inventors: Jun Takai, Hideharu Iwasaki, Ferry Iskandar, Kikuo Okuyama
  • Patent number: 8541334
    Abstract: The present invention provides a catalyst carrier having excellent durability and capable of attaining high catalytic ability without increasing the specific surface area thereof, and a catalyst obtainable by using the catalyst carrier. The catalyst carrier of the present invention comprises a metal oxycarbonitride, preferably the metal contained in the metal oxycarbonitride comprises at least one selected from the group consisting of niobium, tin, indium, platinum, tantalum, zirconium, copper, iron, tungsten, chromium, molybdenum, hafnium, titanium, vanadium, cobalt, manganese, cerium, mercury, plutonium, gold, silver, iridium, palladium, yttrium, ruthenium, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, and nickel. Moreover, the catalyst of the present invention comprises the catalyst carrier and a catalyst metal supported on the catalyst carrier.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: September 24, 2013
    Assignee: Showa Denko K.K.
    Inventors: Ryuji Monden, Tadatoshi Kurozumi, Toshikazu Shishikura
  • Patent number: 8496903
    Abstract: Catalysts of the invention are not corroded in acidic electrolytes or at high potential and have excellent durability and high oxygen reducing ability. The catalysts include a niobium oxycarbonitride represented by a compositional formula NbCxNyOz (wherein x, y and z represent a ratio of the numbers of the atoms, 0.05?x<0.7, 0.01?y<0.7, 0.4?z<2.5, 1.0<x+y+z<2.56, and 4.0?4x+3y+2z).
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: July 30, 2013
    Assignee: Show A Denko K.K.
    Inventors: Ryuji Monden, Tadatoshi Kurozumi, Toshikazu Shishikura
  • Patent number: 8486359
    Abstract: The processes are utilized to recover ammonium from waste water using CO2 acidified absorption water. The process is particularly suited for utilization of cellular matter and a CO2 rich tail gas from a syngas fermentation process and derives significant benefit from the recovery of ammonium bicarbonate and ammonium carbonate. Ammonia and ammonium are recovered from the treatment of the syngas as an ammonium rich solution, at least a portion of which is recycled to the fermentation zone to aid in the production of liquid products. A carbon dioxide rich gas produced by fermentation is used to capture the ammonia and ammonium, forming the ammonium rich solution.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: July 16, 2013
    Assignee: Coskata, Inc.
    Inventor: Robert Hickey
  • Publication number: 20130115542
    Abstract: A method for producing a fuel cell catalyst containing a metal oxycarbonitride, the method including: a step of producing a metal oxycarbonitride by heating a metal carbonitride in an inert gas containing oxygen gas; and a step of bringing the metal oxycarbonitride into contact with an acidic solution.
    Type: Application
    Filed: June 13, 2011
    Publication date: May 9, 2013
    Applicant: SHOWA DENKO K.K.
    Inventors: Takuya Imai, Yasuaki Wakizaka, Kenichiro Ota
  • Publication number: 20130104665
    Abstract: In one aspect, the present invention relates to a layered structure usable in a strain sensor. In one embodiment, the layered structure has a substrate with a first surface and an opposite, second surface defining a body portion therebetween; and a film of carbon nanotubes deposited on the first surface of the substrate, wherein the film of carbon nanotubes is conductive and characterized with an electrical resistance. In one embodiment, the carbon nanotubes are aligned in a preferential direction. In one embodiment, the carbon nanotubes are formed in a yarn such that any mechanical stress increases their electrical response. In one embodiment, the carbon nanotubes are incorporated into a polymeric scaffold that is attached to the surface of the substrate. In one embodiment, the surfaces of the carbon nanotubes are functionalized such that its electrical conductivity is increased.
    Type: Application
    Filed: October 29, 2012
    Publication date: May 2, 2013
    Applicant: BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS
    Inventor: Board of Trustees of the University of Arkansas
  • Patent number: 8383856
    Abstract: A process for urea production from ammonia and carbon dioxide, made to react at a predetermined high pressure in an appropriate synthesis reactor (112), from the reaction between NH3 and CO2 being obtained a reaction mixture comprising urea, ammonium carbamate and free ammonia in aqueous solution, from which a recovery of ammonium carbamate and ammonia is carried out with their subsequent recycle to the synthesis reactor (112), said recovery from the reaction mixture taking place through operative steps of decomposition of the ammonium carbamate into NH3 and CO2 and of their stripping and a subsequent operative step of their recondensation into ammonium carbamate that is recycled to the synthesis reactor, the said reaction mixture obtained from the reaction between ammonia and carbon dioxide being pumped to the operative steps of decomposition and stripping.
    Type: Grant
    Filed: November 15, 2005
    Date of Patent: February 26, 2013
    Assignee: Urea Casale S.A.
    Inventors: Domenico Romiti, Paolo Sticchi
  • Patent number: 8377406
    Abstract: The present invention provides methods for producing bis(fluorosulfonyl) compounds of the formula: F—S(O)2—Z—S(O)2—F??I by contacting a nonfluorohalide compound of the formula: X—S(O)2—Z—S(O)2—X with bismuth trifluoride under conditions sufficient to produce the bis(fluorosulfonyl) compound of Formula I, where Z and X are those defined herein.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: February 19, 2013
    Assignee: Boulder Ionics Corporation
    Inventors: Rajendra P. Singh, Jerry Lynn Martin, Joseph Carl Poshusta
  • Publication number: 20120315568
    Abstract: Provided is a process for producing a fuel cell electrode catalyst having high catalytic activity which uses a transition metal, e.g., titanium, which process comprises thermal treatment at relatively low temperature, i.e., not including thermal treatment at high temperature (calcining) step. The process for producing a fuel cell electrode catalyst comprises a step (1) of mixing at least a transition metal-containing compound, a nitrogen-containing organic compound and a solvent to provide a catalyst precursor solution; a step (2) of removing the solvent from the catalyst precursor solution; and a step (3) of thermally treating a solid residue obtained in the step (2) at a temperature of 500 to 1100° C. to provide an electrode catalyst; wherein the transition metal-containing compound is partly or wholly a compound comprising at least one transition metal element (M1) selected from the group 4 and 5 elements of the periodic table as a transition metal element.
    Type: Application
    Filed: February 9, 2011
    Publication date: December 13, 2012
    Applicant: SHOWA DENKO K.K.
    Inventors: Kunchan Lee, Ryoko Konta, Masaki Horikita, Chunfu Yu, Yasuaki Wakizaka, Kenichiro Ota, Ryuji Monden, Kazunori Ichioka, Takashi Sato, Takuya Imai
  • Publication number: 20120128971
    Abstract: A coated member includes a base material and a coating film formed on the surface thereof. At least one layer in the coating film is a hard film of a cubic metal compound including at least one element selected from the group consisting of the group 4 elements (Ti, Zr, Hf, etc.), group 5 elements (V, Nb, Ta, etc.) and group 6 elements (Cr, Mo, W, etc.) of the periodic table, Al, Si, B, Y and Mn together with at least one element selected from the group consisting of C, N and O. In the pole figure for the face (111) of the hard film, the X-ray intensity distribution in the ?-axis shows the maximum intensity in the ?-angle range of 50-65°. In the pole figure for the face (200), the X-ray intensity distribution in the ?-axis shows the maximum intensity in the ?-angle range of 60-80°.
    Type: Application
    Filed: August 4, 2010
    Publication date: May 24, 2012
    Inventor: Miho Shibata
  • Publication number: 20120003548
    Abstract: Catalysts are provided which can catalyze both the oxygen reduction during the discharge of a secondary air battery and the oxygen production in the recharging of the battery and which are stable at a high potential in the recharging. The invention has been accomplished based on the finding that a catalyst including an oxycarbonitride of a specific transition metal selected from, for example, titanium, zirconium, hafnium, vanadium, niobium and tantalum can catalyze both the oxygen reduction during the discharge of a secondary air battery and the oxygen production in the recharging of the battery and is also stable at a high potential in the recharging.
    Type: Application
    Filed: March 16, 2010
    Publication date: January 5, 2012
    Applicant: SHOWA DENKO K.K.
    Inventor: Toshikazu Shishikura
  • Patent number: 8034976
    Abstract: The present invention provides a nitrogen-containing carbon material characterized in that it satisfies a specific relational expression between the number ratio of nitrogen atoms to carbon atoms and the number ratio of hydrogen atoms to carbon atoms and has peaks in specific regions in the X-ray diffraction and in the laser Raman spectrum. The nitrogen-containing carbon material of the present invention can be produced by carbonizing azulmic acid in an inert gas atmosphere, and it is useful as an electrode material or the like because it has a high nitrogen content and a low hydrogen content.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: October 11, 2011
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Hidenori Hinago, Hajime Nagahara
  • Patent number: 7998236
    Abstract: An advanced method for processing a solid feedstock such as coal and a liquid feedstock such as bitumen wherein gases produced from such fossil fuel feedstocks are divided in a way as to polygenerate various by-products which includes the conversion of a waste gas (flue gas) containing nitrogen (N2) and carbon dioxide (CO2) generated from the combustion of said gases to produce an intermediate made of carbon (C) and nitrogen (N2) in the form of cyanogen which in turn is converted to a fertilizer such as oxamide. This approach obviates the necessity of CO2 capture and storage in a geologic formation. Besides the making of a fertilizer from a waste gas containing N2 and CO2, the other by-products can be power in the form of electricity and/or steam from a lean gas and liquid transportation fuel like methanol/gasoline, or chemicals from a hydrogen rich gas. The method is applicable to utility as well as to industry.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: August 16, 2011
    Inventors: Albert Calderon, Terry James Laubis, Richard Owen McCarthy
  • Publication number: 20110189583
    Abstract: The invention provides catalysts which are not corroded in acidic electrolytes or at high potential and have excellent durability and high oxygen reducing ability. The catalysts include a niobium-containing oxycarbonitride having I2/(I1+I2) of not less than 0.25 wherein I1 is the maximum X-ray diffraction intensity at diffraction angles 2? of 25.45° to 25.65° and I2 is the maximum X-ray diffraction intensity at diffraction angles 2?=2? of 25.65° to 26.0° according to X-ray powder diffractometry (Cu—K? radiation).
    Type: Application
    Filed: October 6, 2009
    Publication date: August 4, 2011
    Applicant: SHOWA DENKO K.K.
    Inventors: Takuya Imai, Ryuji Monden, Toshikazu Shishikura
  • Publication number: 20110183234
    Abstract: The invention has an object of providing catalysts that are not corroded in acidic electrolytes or at high potential, have excellent durability and show high oxygen reducing ability. An aspect of the invention is directed to a process wherein metal carbonitride mixture particles or metal oxycarbonitride mixture particles are produced from an organometallic compound of a Group IV or V transition metal, a metal salt of a Group IV or V transition metal, or a mixture of these compounds using laser light as a light source.
    Type: Application
    Filed: October 6, 2009
    Publication date: July 28, 2011
    Inventors: Yasuaki Wakizaka, Toshikazu Shishikura
  • Publication number: 20110108021
    Abstract: A composition and process for treating sugar solutions that includes one or more sources of ammonium that obtain a pH in water solution above pH 7.0, such as ammonium bicarbonate (NH4HCO3), ammonium phosphate dibasic (NH4)2HPO4, and ammonium sulfite (NH4)2SO3. The composition can also include a particulate sulfur reagent, an amorphous silica, a particulate aluminum reagent, a particulate phosphorous reagent, a particulate filter aid selected from diatomaceous earth and perlite, a particulate activated carbon, a particulate bleaching earth, a polymer decolorant, or combinations thereof. The individual materials can be pre-mixed before addition to the sugar solution, added individually to the sugar solution, or added as a combination of one or more singular ingredients and one or more pre-mixed ingredients.
    Type: Application
    Filed: September 29, 2010
    Publication date: May 12, 2011
    Applicant: Carbo-UA Limited
    Inventors: James Bushong, Emmanuel M. Sarir
  • Publication number: 20110053040
    Abstract: Catalysts of the invention are not corroded in acidic electrolytes or at high potential and have excellent durability and high oxygen reducing ability. A catalyst includes a metal oxycarbonitride containing niobium and at least one metal M selected from the group consisting of tin, indium, platinum, tantalum, zirconium, copper, iron, tungsten, chromium, molybdenum, hafnium, titanium, vanadium, cobalt, manganese, cerium, mercury, plutonium, gold, silver, iridium, palladium, yttrium, ruthenium, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and nickel.
    Type: Application
    Filed: January 16, 2009
    Publication date: March 3, 2011
    Applicant: SHOWA DENKO K.K.
    Inventors: Ryuji Monden, Tadatoshi Kurozumi, Toshikzu Shishikura, Takuya Imai
  • Publication number: 20110020729
    Abstract: Catalysts of the present invention are not corroded in acidic electrolytes or at high potential and have excellent durability and high oxygen reducing ability. The catalyst includes a metal oxycarbonitride containing two metals M selected from the group consisting of tin, indium, platinum, tantalum, zirconium, titanium, copper, iron, tungsten, chromium, molybdenum, hafnium, vanadium, cobalt, cerium, aluminum and nickel, and containing zirconium and/or titanium.
    Type: Application
    Filed: March 23, 2009
    Publication date: January 27, 2011
    Applicant: SHOWDA DENKO K.K.
    Inventors: Ryuji Monden, Tadatoshi Kurozumi, Toshikazu Shishikura, Yasuaki Wakizaka
  • Publication number: 20100331172
    Abstract: The present invention provides a catalyst carrier having excellent durability and capable of attaining high catalytic ability without increasing the specific surface area thereof, and a catalyst obtainable by using the catalyst carrier. The catalyst carrier of the present invention comprises a metal oxycarbonitride, preferably the metal contained in the metal oxycarbonitride comprises at least one selected from the group consisting of niobium, tin, indium, platinum, tantalum, zirconium, copper, iron, tungsten, chromium, molybdenum, hafnium, titanium, vanadium, cobalt, manganese, cerium, mercury, plutonium, gold, silver, iridium, palladium, yttrium, ruthenium, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, and nickel. Moreover, the catalyst of the present invention comprises the catalyst carrier and a catalyst metal supported on the catalyst carrier.
    Type: Application
    Filed: February 10, 2009
    Publication date: December 30, 2010
    Applicant: SHOWA DENKO K.K.
    Inventors: Ryuji Monden, Tadatoshi Kurozumi, Toshikazu Shishikura
  • Publication number: 20100148116
    Abstract: The present invention is a process for the conversion of aluminum oxide hydroxide (AlOOH) to aluminum oxide. About 30 to 70 wt-% of AlOOH, about 30 to 70 wt-% ammonium hydrogencarbonate NH4HCO3 and 0 to 20 wt-% water are combined to produce a mixture. This mixture is then cured at a temperature from about 30° to about 90° C. to convert at least 5% of the AlOOH to a ammonium hydroxycarbonate (dawsonite-type) intermediate and then the dawsonite-type intermediate is decomposed at a temperature from about 130° to 320° C. to produce aluminum oxide. The aluminum oxide can be further calcined at 500° to 800° C. to produce a gamma-theta phase alumina.
    Type: Application
    Filed: December 11, 2008
    Publication date: June 17, 2010
    Inventor: Vladislav I. Kanazirev
  • Publication number: 20100015029
    Abstract: The invention provides a system for converting urea into reactants useful for removing NOX from industrial emissions. The system includes a urea inlet, a steam inlet, and a reactor in fluid communication with the urea inlet and the steam inlet. The reactor is configured and adapted to inject urea from the urea inlet into a steam flow from the steam inlet to convert the urea into at least one reactant for NOX reduction within a substantially gaseous mixture. The invention also provides a method of converting urea into reactants for reducing NOX out of industrial emissions. The method includes injecting urea into a steam flow to convert the urea into at least one reactant for NOX reduction within a substantially gaseous mixture.
    Type: Application
    Filed: September 28, 2009
    Publication date: January 21, 2010
    Applicant: Babcock Power Envoronmental Inc.
    Inventors: Calvin E. Phelps, SR., Clayton A. Erickson, Rajaram Jambhekar, John R. Harold
  • Publication number: 20090269267
    Abstract: The present invention relates to a continuous method and apparatus for functionalizing a carbon nanotube, and more specifically, to a continuous method and apparatus for functionalizing a carbon nanotube including preparing a functionalized product by functionalizing a carbon nanotube solution including nitro compound according to the following Chemical Formula 1 and carbon nanotube mixture including an oxidizer for forming nitric acid under subcritical water or supercritical water condition of 50 to 400 atm and a continuous method and apparatus for functionalizing a carbon nanotube under subcritical water or supercritical water condition using nitro compound without using strong acids or strong bases. R—(NOx)y ??[Chemical Formula 1] wherein Chemical Formula 1, R is alkyl group of C1 to C7 or aryl group of C6 to C20 and x and y are integers of 1 to 3 independently.
    Type: Application
    Filed: April 21, 2009
    Publication date: October 29, 2009
    Inventors: Jin Seo Lee, Joo Hee Han, Seung-Hoe Do, Seong Cheol Hong
  • Publication number: 20090191114
    Abstract: The present invention relates to a method for preparing ammonium bicarbonate with flue gas and device thereof. The method includes quantitatively collecting flue gas with a carbon dioxide concentration of about 8% to about 15% (volume), decreasing the temperature of the flue gas to about 50° C. or less with an air-cooling apparatus, then increasing the pressure of the flue gas to about 0.4 to about 1.2 MPa, and finally allowing the flue gas to react with liquid ammonia to produce ammonium bicarbonate. The device for preparing ammonium bicarbonate with flue gas includes a flue gas collecting apparatus, an air-cooling apparatus, a gas storing and pressurizing apparatus and an ammonium bicarbonate synthesizing apparatus. The issue of energy consumption brought by conventional cooling approach using cooling water is addressed by using an air-cooling apparatus.
    Type: Application
    Filed: January 27, 2009
    Publication date: July 30, 2009
    Inventors: Jian Liu, Zhiming Zhang
  • Publication number: 20090121191
    Abstract: A system for production of CO2-rich product gas, the system including a steam shift reactor for production of shifted synthesis gas from high pressure raw synthesis gas; a hydrogen separation unit to separate the shifted synthesis gas into a hydrogen-rich product comprising a greater volume percentage of hydrogen than the shifted synthesis gas and a hydrogen-lean tailgas comprising a reduced volume percentage of hydrogen than the shifted synthesis gas; an oxidizing unit adapted to oxidize the hydrogen-lean tailgas with purified oxygen comprising primarily oxygen, to produce an oxidized product gas comprising water vapor and carbon dioxide; and dehydration apparatus adapted for removal of water vapor from the oxidized product gas to provide CO2-rich product gas comprising at least 95% CO2 by volume; wherein the proportional critical temperature of the CO2-rich product gas is near or greater than the critical temperature of pure CO2.
    Type: Application
    Filed: November 14, 2008
    Publication date: May 14, 2009
    Applicant: Texyn Hydrocarbon, LLC
    Inventor: Thomas Tillman
  • Patent number: 7468174
    Abstract: A method for producing chlorosulfonyl isocyanate by reaction of sulfur trioxide with cyanogen chloride, wherein chlorosulfonyl isocyanate or a solution including chlorosulfonyl isocyanate is used as a reaction solvent, sulfur trioxide and cyanogen chloride which are respectively diluted with the chlorosulfonyl isocyanate or the solution including chlorosulfonyl isocyanate are added at the same time to a reaction system in an almost equimolar amount under reflux. By the production method of present invention, chlorosulfonyl isocyanate can be produced from sulfur trioxide and cyanogen chloride in which the yield of the chlorosulfonyl isocyanate is high, the method has excellent operability, number of equipments is reduced, and time for controlling the temperature is saved.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: December 23, 2008
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Mutsumi Sugawara, Tsutomu Imagawa, Fumitaka Masui
  • Publication number: 20080296537
    Abstract: In a method for functionalizing a carbon nanotube surface, the nanotube surface is exposed to at least one vapor including at least one functionalization species that non-covalently bonds to the nanotube surface, providing chemically functional groups at the nanotube surface, producing a functionalized nanotube surface. A functionalized nanotube surface can be exposed to at least one vapor stabilization species that reacts with the functionalization layer to form a stabilization layer that stabilizes the functionalization layer against desorption from the nanotube surface while providing chemically functional groups at the nanotube surface, producing a stabilized nanotube surface. The stabilized nanotube surface can be exposed to at least one material layer precursor species that deposits a material layer on the stabilized nanotube surface.
    Type: Application
    Filed: February 7, 2007
    Publication date: December 4, 2008
    Applicant: President and Fellows of Harvard College
    Inventors: Roy G. Gordon, Damon B. Farmer
  • Publication number: 20080292526
    Abstract: Process for preparing double metal cyanide catalysts of the general formula (I) M2a[M1(CN)rXt]b ??(I) where M2 is preferably Co(III) or Fe(III), and M1 is preferably Zn(II), X is a group other than cyanide which forms a coordinate bond to M1 and is selected from the group consisting of carbonyl, cyanate, isocyanate, nitrile, thiocyanate and nitrosyl, a, b, r, t are integers which are selected so that the compound is electrically neutral, by reacting a) a cyanometallic acid of the general formula (II) Hw[M1(CN)r(X)t] where M1 and X are as defined above, r and t are as defined above and w is selected so that the compound is electrically neutral, with b) a readily protolyzable metal compound (IIIa) M2Rw and/or (IIIb) M2RuYv, where M2 is as defined above, the groups R are identical or different and are each the anion of a very weak protic acid having a pKa of ?20, and Y is the anion of an inorganic mineral acid or a moderately strong to strong organic acid having a pKa of from ?10 to +10, w correspon
    Type: Application
    Filed: May 2, 2006
    Publication date: November 27, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Edward Bohres, Michael Stosser, Ludwig Volkel, Raimund Ruppel, Eva Baum, Norbert Wagner, Jorg Sundermeyer, Udo Garrelts, Michael Zirnstein
  • Publication number: 20080286188
    Abstract: The invention relates to a process for the preparation of a urea-comprising aqueous stream, that is suitable for use in a unit for the reduction of NOx in combustion engine exhaust gases, wherein the urea-comprising aqueous stream is separated directly from or after a recovery section in a urea production process and is thereafter diluted with water until the urea-comprising stream comprises 30-35 wt % urea.
    Type: Application
    Filed: February 24, 2006
    Publication date: November 20, 2008
    Inventor: Jozef Hubert Meessen
  • Publication number: 20080280749
    Abstract: Disclosed is a highly-pure fine titanium carbide powder having a maximum particle size of 100 nm or less and containing metals except titanium in an amount of 0.05 wt % or less and free carbon in an amount of 0.5 wt % or less. The powder has a NaCl-type crystal structure, and a composition represented by TiCxOyNz, wherein X, Y and Z satisfy the relations: 0.5?X?1.0; 0?Y?0.3; 0?Z?0.2; and 0.5?X+Y+Z?1.0.) The powder is produced by: dissolving an organic substance serving as a carbon source in a solvent to prepare a liquid, wherein the organic substance contains at least one OH or COOH group which is a functional group coordinatable to titanium of titanium alkoxide, and no element except C, H, N and O; mixing titanium alkoxide with the liquid to satisfy the following relation: 0.7???1.
    Type: Application
    Filed: March 30, 2006
    Publication date: November 13, 2008
    Inventors: Yoko Taniguchi, Teruhisa Makino, Kunitaka Fujiyoshi, Osamu Nakano, Toru Okui, Yusuke Hara
  • Publication number: 20080255254
    Abstract: The invention includes a composition for stabilizing chlorinated water to sunlight decomposition, and methods of preparing compositions. The composition is a slurry composition of a monoalkali metal cyanurate, of low viscosity. Two methods of preparing the slurry are described, in which cyanuric acid or cyanuric acid wetcake is mixed with a monoalkali metal base. One method dry blends cyanuric acid or cyanuric acid wetcake with a monoalkali metal base. The invention also describes a method of preparing a dry, solid monoalkali metal cyanurate.
    Type: Application
    Filed: April 16, 2007
    Publication date: October 16, 2008
    Inventors: Michael S. Harvey, Jonathan N. Howarth
  • Patent number: 7393466
    Abstract: A metal hydroxide complex has a formula Me(OH)4*A?*nH2O or MeO2*A?*nH2O. Preferred complexes are formed in an alkaline medium, and particularly especially preferred anions include cyanide and cyanide gold complexes. Contemplated complexes are formed on a metal hydroxide (e.g., hydrated zirconium, hafnium, and titanium hydroxide), which may be disposed in a porous container. Consequently, contemplated compounds may be used in methods of reducing the concentration of an anion in an alkaline medium.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: July 1, 2008
    Assignee: Applied Intellecutal Capital, Inc.
    Inventors: Robert Lewis Clarke, Dean Butler
  • Patent number: 7374738
    Abstract: Novel superhard dielectric compounds useful as gate dielectrics discovered. Low temperature methods for making thin films of the compounds on substrate silicon are provided. The methods comprise the step of contacting a precursor having the formula H3X—O—XH3, wherein X is silicon or carbon with a compound comprising boron or nitrogen in a chemical vapor deposition (CVD) chamber or with one or more atomic elements in a molecular beam epitaxial deposition (MBE) chamber. These thin film constructs are useful as components of microelectronic devices, and specifically as gate dielectrics in CMOS devices.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: May 20, 2008
    Assignee: Arizona Board of Regents, acting for and on behalf of, Arizona State University
    Inventors: John Kouvetakis, Ignatius S. Tsong, Levi Torrison, John Tolle
  • Publication number: 20070253885
    Abstract: A steam stripping device for an inorganic processing solution is provided, which includes a steam stripping unit for heat stripping the inorganic processing solution; a heat exchanging unit coupled to the steam unit for heating the inorganic processing solution; and a desuperheating unit for decreasing the temperature of a steam when overheated before the steam is fed into the heat exchanging unit by cooling liquid. The device can be applied to the inorganic processing solution for removing organic contaminants contained therein. By the provision of the desuperheating unit, the adverse influence on the inorganic processing solution caused by partially superheating can be prevented.
    Type: Application
    Filed: March 28, 2007
    Publication date: November 1, 2007
    Applicant: China Petrochemical Development Corporation
    Inventors: Shu-Hung Yang, Shou-Li Luo
  • Patent number: 7238334
    Abstract: A method of producing hypothiocyanite by combining a hypohalous acid and thiocyanate.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: July 3, 2007
    Assignee: The Board of Regents of the University of Oklahoma
    Inventor: Michael T. Ashby
  • Patent number: 6855658
    Abstract: The present invention provides a crystalline, hydroxide containing double metal cyanide (DMC) catalyst of the formulae (I) or (II), M1x[M2(CN)6]yOH.L??(I) M1x[M2(CN)6]y.zM1(OH)q.L (II) wherein M1 represents a metal selected from Zn+2, Fe+2, Ni+2, Mn+2, Co+2, Sn+2, Pb+2, Fe+3, Mo+4, Mo+6, Al+3, V+4, V+5, Sr+2, W+4, W+6, Cu+2 and Cr+3, M+2 represents a metal selected from Fe+2, Fe+3, Co+2, Co+3, Cr+2, Cr+3, Mn+2, Mn+3, Ir+3, Ni+2, Rh+3, Ru+2, V+4 and V+5, L represents an organic ligand and x, y and q are chosen to maintain electroneutrality. Further provided are processes for the production of the inventive DMC catalysts. The crystalline, hydroxide containing DMC catalysts of the present invention may find use in the preparation of polyols, such as polyether polyols.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: February 15, 2005
    Assignee: Bayer Antwerp, N.V.
    Inventor: George G. Combs
  • Publication number: 20040232006
    Abstract: Disclosed is a method and apparatus for conducting a chemical reaction. The reaction is conducted in a reaction vessel or mixing occurring in at least a partial liquid environment in which reactants are disposed. The reaction is conducted in the presence of cavitation and an electrical current.
    Type: Application
    Filed: May 11, 2004
    Publication date: November 25, 2004
    Inventor: Bijan Kazem