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| Number | Title | Issue Date |
| 8178239 | Cathode material for secondary battery, method for producing same, and secondary battery A cathode material for a secondary battery containing a cathode active material represented by the general formula LinFePO4 (wherein n represents a number from 0 to 1) as a primary component and molybdenum (Mo), wherein the cathode active mater... | 05/15/2012 |
| 7816109 | Microorganism having the improved gene for hydrogen-generating capability, and process for producing hydrogen using the same A hydrogen producing method by culturing a microorganism having a hydrogenase gene, in which a lactic acid biogenetic path and a succinic acid biogenetic path in anaerobic metabolic paths are inactivated, under an anaerobic condition in the presence of organic subst... | 10/19/2010 |
| 7713396 | Method and apparatus for recycling electrode material of lithium secondary battery Lithium cobaltate forming the positive electrode of a lithium secondary battery is subjected together with lithium metal to reducing reaction in molten lithium chloride to produce lithium oxide and to precipitate and separate cobalt or cobalt oxide. The lithium oxid... | 05/11/2010 |
| 7598063 | Process for producing ethanol by using recombinant coryneform bacterium The present invention provides a process for highly efficiently producing ethanol at a high productivity consisting of using a coryneform bacterium which has been transformed by a DNA containing a gene expressing pyruvate decarboxylase activity and, if desired, a ge... | 10/06/2009 |
| 7432091 | Highly efficient hydrogen production method using microorganism It is intended to obtain anaerobic microbial cells in an amount sufficient for hydrogen generation reaction, impart a hydrogen generation function to an aerobic microorganism within a short time and provide an industrial advantageous method of producing hydrogen. | 10/07/2008 |
| 7368268 | Coryneform bacterium transformant and process for producing dicarboxylic acids using the same The present invention provides an aerobic coryneform bacterium transformant in which a lactate dehydrogenase gene is disrupted, and a pyruvate carboxylase gene is recombined so as to be highly expressed by a genetic engineering method. The aerobic coryneform bacteri... | 05/06/2008 |
| 7326279 | Method for removing harmful substance in vent gas A method for removing harmful substances in a vent gas containing a halogen or halogen compound gas remaining in the pipeline of a cylinder cabinet, which comprises contacting the vent gas with a treating agent comprising an alkaline earth metal compound, an alkali ... | 02/05/2008 |
| 7161182 | Charge separation type heterojunction structure and manufacturing method thereof A charge separation heterojunction structure which uses a fullerene polymer film as a part of its constituent materials and which may be used to produce a solar cellor a light emitting diode superior in durability, physical properties of electrons and economic merit... | 01/09/2007 |
| 6793967 | Carbonaceous complex structure and manufacturing method therefor A method for preparing a carbonaceous complex struture including forming an adherent carbonaceous thin film on a smooth surface of a substrate and forming an adherent fullerine thin film on the thus formed carbonaceous thin film. ... | 09/21/2004 |
| 6582674 | Catalyst for producing carbon and method of producing carbon By employing a 1% potassium-added cobalt catalyst prepared by adding potassium to cobalt as a catalyst for depositing carbon from mixed gas containing a carbon source, it was possible to lower the optimum catalyst temperature from 510-520° C. to 410-430Â... | 06/24/2003 |
| 6531569 | Resin material for gas separation base and process for producing the same This invention relates to resin material for gas separation base containing a cardo polyimide structure in which the hydrogen atoms in the side-chain benzyl and/or allyl position are halogenated at a rate of modification by halogen of 0.1% or more or resi... | 03/11/2003 |
| 6261532 | Method of producing carbon The temperature of a catalyst is heated to 535° C. with an electric furnace for feeding hydrogen gas into a reaction tube at a flow rate of 50 cc/min. for two hours and reducing the catalyst, and thereafter reaction gas containing hydrogen and carbon dio... | 07/17/2001 |
| 6180396 | Carbon producing apparatus utilizing biomass An anaerobic fermentation part generates gas containing methane and carbon dioxide by anaerobically fermenting biomass. The gas is passed to a methane.carbon dioxide separation part to be separated into methane and carbon dioxide, and part of the separate... | 01/30/2001 |
| 5597744 | Method of producing a silicon carbide semiconductor device Electrodes 16a and 16b composed of metal nitride made of either one of TiN, ZrN, HfN, VN and TaN are formed on an N-type source region 12 and drain region 13 of a P-type SiC substrate 11, respectively, Nitrogen-rich layers 12a and 13a are formed in surfac... | 01/28/1997 |
| 5527735 | Ohmic electrode of n-type semiconductor cubic boron nitride and method of producing same N-type c-BN is a heat-resistant material with a wide band gap. Ohmic electrodes are indispensable for making semiconductor devices utilizing n-type c-BN. The electrodes proposed so far are likely to deteriorate in an atmosphere of high temperature. The de... | 06/18/1996 |
| 5464539 | Process for the production of hydrogen by microorganisms The present invention relates to a process for the production of hydrogen comprising treating in an anaerobic condition a substrate such as waste water including organic matter using sludge compost, whereby stable hydrogen generation at a higher efficienc... | 11/07/1995 |
| 5409525 | Hydrous gel membranes for gas separation This invention relates to hydrous gel membranes for gas separation which comprise support membranes formed by solvent-soluble polymeric materials containing in their repeating unit a bulky structural part and hydrophilic functional groups represented by t... | 04/25/1995 |
