| TAIYO NIPPON SANSO CORPORATION Patent applications |
| Patent application number | Title | Published |
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| 20120131951 | AIR LIQUEFACTION SEPARATION METHOD AND APPARATUS - Disclosed is an air liquefaction separation method and apparatus by which the apparatus cost can be reduced when liquid products are collected, the method including:
| 05-31-2012 |
| 20120103265 | VAPOR PHASE GROWTH APPARATUS - Disclosed is a rotation/revolution type vapor phase growth apparatus that allows for automatic meshing between an external gear and an internal gear. In the apparatus, on tooth side surfaces of at least one kind of a plurality of external gear members provided rotatably in a circumferential direction of an outer periphery of a disk-shaped susceptor and a ring-shaped fixed internal gear member having an internal gear to mesh with the external gear members, there is provided a guide slope that abuts against a tooth side surface of the other kind of the gear member(s) to guide both kinds of the gear members into a meshed state when both kinds of the gear members move from a non-meshed state to the meshed state. | 05-03-2012 |
| 20120080805 | Semiconductor device and method of manufacturing the same - A semiconductor device according to the invention includes a first Cu interconnect and a first barrier insulating film. a The first barrier insulating film is provided on the first Cu interconnect, and prevents Cu from being diffused from the first Cu interconnect. In addition, the semiconductor device includes a second Cu interconnect and a second barrier insulating film on the first barrier insulating film. The second barrier insulating film is provided on a first Cu interconnect, and prevents Cu from being diffused from the second Cu interconnect. The first and second barrier insulating films are made of a silicon-based insulating film having a branched alkyl group and a carbon-carbon double bond. | 04-05-2012 |
| 20120060517 | METHOD FOR SUPPLYING REFINED LIQUEFIED GAS - A method for supplying a refined liquefied gas, in which prior to the supply of a liquefied gas stored in a container, the liquefied gas is refined by (1) determining the concentrations of impurities in the gas phase, then estimating the concentration of each impurity in the liquid phase from the ratio between the liquid-phase concentration and the gas-phase concentration of the impurity (gas-liquid equilibrium constant (K | 03-15-2012 |
| 20110319260 | Catalyst Body for Production of Brush-shaped Carbon Nanostructure - It is intended to highly efficiently produce a high-density brush shaped carbon nanostructure useful in the production of CNT assembly, such as rope-shaped CNTs, and provide a catalyst body for production of brush-shaped carbon nanostructure that enables the production. The catalyst body for production of brush-shaped carbon nanostructure is one comprising a substrate ( | 12-29-2011 |
| 20110318256 | Method of Continuously Synthesizing Oriented Carbon Nanotubes and Apparatus for Continuously Synthesizing Same - A method and apparatus for continuously synthesizing oriented carbon nanotubes, with which oriented carbon nanotubes can be stably synthesized in large quantities, is presented. | 12-29-2011 |
| 20110256250 | Process for producing metallic ultrafine powder - A process for producing metallic ultra-fine powder, which can use a raw material which is spread over a wide range, and control freely the grain size of the metallic powder to be produced, at low cost and high safety. The process for producing the metallic ultra fine powder consists of using a burner and a furnace which can generate a high temperature reductive atmosphere, and an apparatus for separating gas which is generated in the furnace from powder to recover the powder. The burner has a function of blowing a powdery metallic compound as a raw material into a high temperature reductive flame. The raw material powder is efficiently heated in airflow of a high temperature reductive flame, thereby being reduced rapidly into metallic ultra-fine powder. At this time, the grain size of the metallic ultra-fine powder is controlled by adjusting the oxygen ratio (i.e. the ratio of amount of the burning-assist gas supplied to the burner to the amount of the burning-assist gas required for completely burning the fuel). | 10-20-2011 |
| 20110250472 | SHIELDING GAS FOR MAG WELDING, MAG WELDING METHOD, AND WELDED STRUCTURE - The shielding gas for MAG welding according to an embodiment is a shielding gas for MAG welding to perform narrow gap welding of a high Cr steel containing 8 wt % to 13 wt % of Cr with one layer-one pass by using a solid wire containing 8 wt % to 13 wt % of Cr, and the shielding gas for MAG welding comprises a ternary mixed gas of 5% by volume to 17% by volume of a carbon dioxide gas, 30% by volume to 80% by volume of a helium gas, and a balance of an argon gas. | 10-13-2011 |
| 20110232772 | Method for supplying gas - [Problem] The present invention provides a gas supply method by which a gas in a gas container can be effectively utilized. | 09-29-2011 |
| 20110159212 | INSULATING FILM MATERIAL, METHOD FOR FORMING FILM BY USING THE INSULATING FILM MATERIAL, AND INSULATING FILM - An insulating film material for plasma CVD, wherein the material is represented by the chemical formula (1); a film forming method using the material; and an insulating film; | 06-30-2011 |
| 20110126706 | Pre-purification unit of cryogenic air separation unit, hydrocarbon adsorbent, and method of pre-treating feed air - A hydrocarbon adsorbent that includes a zeolite with either a H-FER structure or a MOR structure in which the pore diameter has been adjusted by ion exchange. A propane adsorbent that includes a zeolite with a MFI structure. A hydrocarbon removal unit that includes a TSA pre-purification unit having a column packed with sequential layers of activated alumina, a NaX zeolite, and the hydrocarbon adsorbent. A method of reducing the hydrocarbon content within liquid oxygen inside a cryogenic air separation unit that includes purifying feed air with the above pre-purification unit. | 06-02-2011 |
| 20110094874 | Oxygen isotope concentration method - A method of concentrating the stable oxygen isotopes of | 04-28-2011 |
| 20110094873 | Oxygen isotope concentration method - A method of concentrating the stable oxygen isotopes of | 04-28-2011 |
| 20100247395 | Gas purifying process and device - This gas purifying process removes trace constituents from a mixed gas that includes a rare gas and nitrogen as main components, and at least one from among hydrogen, nitrogen and hydrogen reaction products, and water vapor as the trace constituent. This process sequentially carries out an adsorbing step for removing water vapor and nitrogen and hydrogen reaction products; a hydrogen oxidation step for converting the hydrogen into water vapor by means of a hydrogen oxidation catalytic reaction in the presence of oxygen; and a drying step for removing water vapor generated in the hydrogen oxidation step. When nitrogen oxides are included as a trace constituent, then a denitration step is carried out prior to the adsorbing step, to convert nitrogen oxides into nitrogen and water vapor by means of a catalytic denitration reaction in the presence of a reducing substance. | 09-30-2010 |
| 20100226848 | Catalyst for Carbon Nanostructure Growth, Process for Producing Carbon Nanostructure, Raw-Material Gas and Carrier Gas for Producing the Same, and Apparatus for Producing the Same - It is the purpose of this invention to present a process for producing carbon nanostructure in which the mechanism of continuous carbon nanostructure growth can be optimized and a high-quality carbon nanostructure can be produced, a catalyst for carbon nanostructure growth which is for use in the production, a raw-material gas and a carrier gas for producing the same, and an apparatus for producing the same. The process for carbon nanostructure production, in which the length of the nanostructure can be continuously controlled comprises feeding a carrier gas and a raw-material gas to a reaction chamber ( | 09-09-2010 |
| 20100206711 | METHOD FOR CONCENTRATING NITROGEN ISOTOPE - The present invention provides a method for concentrating nitrogen isotope comprising a step for obtaining a final product nitrogen, in which the stable nitrogen isotope, | 08-19-2010 |
| 20100193176 | HEAT MEDIUM HEATING-COOLING APPARATUS AND HEAT MEDIUM TEMPERATURE CONTROL METHOD - Provided are a heat medium heating-cooling apparatus and a heat medium temperature control method, which can control the heat medium temperature stably and more efficiently. The heat medium heating-cooling apparatus includes a heat medium heating unit ( | 08-05-2010 |
| 20100147110 | METHOD OF PRODUCING ULTRA-FINE METAL PARTICLES - A method of producing ultra-fine metal particles of the present invention includes: blowing metal powders of raw materials into reducing flame formed by a burner | 06-17-2010 |
| 20090269239 | Process for Production of Aluminum Ingots, Aluminum Ingots, and Protective Gas for the Production of Aluminum Ingots - To provide a method for producing an aluminum ingot whose oxides is reduced by preventing the surface of molten aluminum from being oxidized. The method according to the present invention includes a melting step (melting furnace | 10-29-2009 |
| 20090260484 | Molten metal treatment, method for treating molten metal, and apparatus and method for feeding cover gas to molten metal - A molten metal treatment consisting of a liquid mixture in which fluorinated ketone is dissolved in liquid carbon dioxide at 0.01 to 10 wt % is put in a container, and the molten metal treatment is vaporized, and is fed as a cover gas to be contacted with the surface of a molten metal. | 10-22-2009 |
| 20090246524 | POROUS CALCIUM OXIDE PARTICULATE AND POROUS CALCIUM HYDROXIDE PARTICULATE - Granular calcium oxide and calcium hydroxide which are highly reactive with a halide gas and its decomposition products and favorably employable for filling a gas-fixing unit ( | 10-01-2009 |
| 20090246089 | Exhaust Gas-Processing Apparatus - An exhaust gas-processing apparatus of the present invention includes a gas supplier | 10-01-2009 |
| 20090232692 | PROCESS FOR PRODUCING POROUS METAL BODY - Disclosed is a process of producing a porous metal body containing a metal component which is likely to be oxidized, by which process the amounts of residual carbon and residual oxygen therein are decreased, and by which the performance of the product porous body can be largely promoted. The process for producing a porous metal body by sintering a material of the porous metal body, which material is obtained by coating a slurry containing a metal powder and an organic binder on an organic porous aggregate, comprises a defatting step of treating the material of the porous metal body at a temperature not higher than | 09-17-2009 |
| 20090215616 | GRANULAR MATERIAL COMPRISING POROUS PARTICLES CONTAINING CALCIUM AND/OR MAGNESIUM - A granular material having a high strength and a large BET specific surface area composed of porous particles comprising calcium oxide and calcium hydroxide wherein the calcium oxide is contained in an amount of 30 to 80 weight % based on a total amount of the calcium oxide and calcium hydroxide and the porous particles have a BET specific surface area of 40 m | 08-27-2009 |
| 20090130860 | Method of manufacturing a semiconductor device and processing apparatus - To remove the deposit including a high dielectric constant film deposited on an inside of a processing chamber, by using a cleaning gas activated only by heat. The method includes the steps of: loading a substrate or a plurality of substrates into the processing chamber; performing processing to deposit the high dielectric constant film on the substrate by supplying processing gas into the processing chamber; unloading the processed substrate from the inside of the processing chamber; and cleaning the inside of the processing chamber by supplying a halide gas and an oxygen based gas into the processing chamber, and removing the deposit including the high dielectric constant film deposited on the inside of the processing chamber, and in the step of cleaning the inside of the processing chamber, the concentration of the oxygen based gas in the halide gas and the oxygen based gas is set to be less than 7%. | 05-21-2009 |
| 20090127729 | SPHERING APPARATUS AND OPERATING METHOD THEREOF - A sphering apparatus includes a sphering furnace on a body of which a plurality of adhesion preventing air-introducing holes is formed and at a lower position of which a carrier air-introducing hole and a carrier air-withdrawing hole are formed; an air blower introducing both an adhesion preventing air and a carrier air; a first pipe one end of which is connected to a discharging part of the air blower and the other end of which is biforked, one biforked end being connected to the carrier air-introducing hole and the other biforked end being connected to a manifold bundling the plurality of adhesion preventing air-introducing holes; a first damper provided in any one of two pipes in the biforked part of the first pipe; a cyclone connected to the carrier air-withdrawing hole through a second pipe; and a bag filter connected to the cyclone through a third pipe. | 05-21-2009 |
| 20090035212 | Method for Concentrating Oxygen Isotope or Isotopes - The method for concentrating an oxygen isotope or isotopes of the present invention combines the step of concentrating | 02-05-2009 |
| 20080296269 | TIG WELDING EQUIPMENT AND TIG WELDING METHODS - The TIG welding methods of the present invention include generating an electric arc between an electrode and an object to weld the object, wherein a first shielding gas including an inert gas flows toward the welded object surrounding the electrode, a second shielding gas containing an oxidative gas flows toward the welded object along a periphery of the first shielding gas, and the concentration of the oxidative gas in the second shielding gas is set such that the oxygen concentration in the welded metal portion of the welded object is within a range of 70 to 220 wt. ppm. | 12-04-2008 |
| 20080264101 | Process and Apparatus for Nitrogen Production - A process and apparatus for producing nitrogen by which product nitrogen can be efficiently supplied. The nitrogen producing process comprises: a first separation step in which feed air is distilled at a low temperature; a first indirect heat exchange step in which a first nitrogen gas and a first oxygen-enriched liquefied fluid which have been separated in the first separation step are subjected to indirect heat exchange to obtain a first liquefied nitrogen and a first oxygen-enriched gas fluid; a second separation step in which the first oxygen-enriched gas fluid is distilled at a low temperature; a second indirect heat exchange step in which a second nitrogen gas and a second oxygen-enriched liquefied fluid which have been separated in the second separation step are subjected to indirect heat exchange to obtain a second liquefied nitrogen and a second oxygen-enriched gas fluid; a cold generating step in which the second oxygen-enriched gas fluid is adiabatically expanded to generate cold; a first product recovery step in which part of the first nitrogen gas is discharged as a first product nitrogen gas; and a second product recovery step in which part of the second nitrogen gas is discharged as a second product nitrogen gas after the cold is recovered. | 10-30-2008 |
