| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 204291000 | Composition | 29 |
| 20080314742 | ELECTROLYTIC NI PLATING APPARATUS AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - Aimed at providing an electrolytic Ni plating apparatus capable of suppressing passivation of the surface of a Ni anode, preventing current efficiency and rate of film formation from being degraded, providing a stable Ni plating so as to contribute to improvement in quality, and maintaining a stable production capacity. The electrolytic Ni plating apparatus of the present invention is provided with a nickel (Ni) anode having an average grain size of 10 μm or smaller. | 12-25-2008 |
| 20090026071 | DEVICE WITH pi-CONJUGATED METAL COMPLEX IMMOBILIZED SUBSTRATE IN AQUEOUS ELECTROLYTE - A π-conjugated metal complex immobilized substrate, in which π-conjugated metal complex molecules are connected to a substrate via a π-conjugated molecular structure, is adapted for observing an electron transfer (redox reaction) of the π-conjugated metal complex molecules in aqueous electrolytes. An electrochemical device including this π-conjugated metal complex immobilized substrate and an aqueous electrolyte with cations having an ion radius of r (m) that is not less than a radius of a sphere inscribed in a clearance formed between the π-conjugated metal complex molecules. The device utilizes an electron transfer (redox reaction) of the π-conjugated metal complex molecules in the aqueous electrolyte. | 01-29-2009 |
| 20100155235 | ELECTRODE FOR HYDROGEN GENERATION AND PROCESS FOR PREPARATION THEREOF - An electrode for hydrogen generation can maintain a low hydrogen overvoltage for a long period of time even when electrolysis is conducted there not only with a low current density but also with a high current density. The electrode for hydrogen generation has a coating layer formed on a conductive base member by applying a material not containing any chlorine atom prepared by dissolving lanthanum carboxylate in a nitric acid solution of ruthenium nitrate and thermally decomposing the material in an oxygen-containing atmosphere. | 06-24-2010 |
| 20160083857 | VOLTAGE EFFICIENCY OF ALKALINE WATER ELECTROLYSIS BY USING A MIXED METAL OXIDE CATHODE CATALYST - A mixed metal oxide electrode for alkaline water electrolysis. The mixed metal oxide comprises Ir, Ru, and a non-noble metal selected from periods 4, 5 and 6 of the periodic table such as W, Ce, Ni, V and Co. | 03-24-2016 |
| 204292000 | Metallic | 12 |
| 20080202923 | Catalyst for electrochemical reduction of oxygen - The invention relates to a sulphide catalyst for electrochemical reduction of oxygen particularly stable in chemically aggressive environments such as chlorinated hydrochloric acid. The catalyst of the invention comprises a noble metal sulphide single crystalline phase supported on a conductive carbon essentially free of zerovalent metal and of metal oxide phases, obtainable by reduction of metal precursor salts and thio-precursors with a borohydride or other strong reducing agent. | 08-28-2008 |
| 20080257720 | Electrode System for an Electrochemical Sensor - An electrode system for an electrochemical cell is provided, including a substrate, a measuring electrode connected to the substrate and formed from a number of electrically conducting and mutually connected microdisks, and a generating electrode formed from an electrically conducting sheet and having a diameter that is greater than that of the microdisks. In one implementation, the microdisks are provided in cavities in the substrate. | 10-23-2008 |
| 20110259737 | PERMANENT CATHODE - A permanent cathode that is to be used as electrode in the electro-refining and/or recovery of metals, such as copper, zinc, cobalt or nickel. The permanent cathode comprises a planar mother plate that is made of metal and comprises two sides. The mother plate comprises an edge, which at least partly surrounds the metal plate. The edge comprises a groove portion that is provided with a groove. The groove portion comprises at least one bridging section for joining together, over the groove portion of the edge of the metal plate at the at least one bridging section, the cathode metal halves, such as cathode copper halves, cathode zinc halves, cathode cobalt halves or cathode nickel halves, which are formed on the sides of the mother plate in the electro-refining of the metals. | 10-27-2011 |
| 20120255857 | Agriculture Kit - Disclosed herein is a method for reducing hardened chemical salts in soil and also for improving water quality in irrigating water. The method comprises an electrolysis system in contact with soil to reduce hardened chemical salts. The system also can reduce pest's activity in water through electrolysis and the release of metal ions. The treated water is used further to loosen soil, inhibit pest and disease outbreak in crop field, and improve productivity. | 10-11-2012 |
| 20150096887 | ELECTRODES CONTAINING IRIDIUM NANOPARTICLES FOR THE ELECTROLYTIC PRODUCTION OF OXYGEN FROM WATER - Electrodes employing as active material iridium nanoparticles synthesized by a novel route are provided. The nanoparticle synthesis is facile and reproducible, and provides iridium nanoparticles of very small dimension and high purity for a wide range of metals. The electrodes utilizing these nanoparticles have excellent efficiency catalyzing the electrolytic production of oxygen from water. | 04-09-2015 |
| 204293000 | Alloys | 7 |
| 20080257721 | ELECTRODE MATERIALS WITH HIGH SURFACE CONDUCTIVITY - The present invention concerns electrode materials capable of redox reactions by electrons and alkaline ions exchange with an electrolyte. The applications are in the field of primary (batteries) or secondary electrochemical generators, super capacitors and light modulating system of the super capacitor type. | 10-23-2008 |
| 20090050474 | Cathodes for Aluminum Electrolysis Cell with Non-Planar Slot Configuration - Cathodes for aluminum electrolysis cells are formed of cathode blocks and current collector bars attached to those blocks. The cathode block has a cathode slot for receiving the collector bar and has a higher depth at a center than at both lateral edges of the cathode block. Additionally, the collector bar thickness is higher at the center than at both lateral edges of the cathode block. This cathode configuration provides a more even current distribution and, thus, a longer useful lifetime of such cathodes and increases cell productivity. | 02-26-2009 |
| 20100078319 | METHOD OF MANUFACTURING A CATHODE PLATE, AND A CATHODE PLATE - A method of manufacturing a cathode plate ( | 04-01-2010 |
| 20100155236 | Corrosion Resistant Structural Alloy for Electrolytic Reduction Equipment for Spent Nuclear Fuel - Disclosed is a structural alloy with oxidation resistance for electrolytic reduction equipment for treatment of spent nuclear fuel. More particularly, the present invention relates to a structural alloy with oxidation resistance for electrolytic reduction equipment for treatment of spent nuclear fuel wherein Cr, Si, Al, Nb and Ti are added to a Ni-based substrate so as to form an oxide coating film which is stable in a LiCl—Li | 06-24-2010 |
| 20140318952 | INERT ANODES FOR ALUMINUM ELECTROLYSIS AND METHOD OF PRODUCTION THEREOF - An inert anode for Al electrolysis, made of Cu—Ni—Fe—O based materials, comprising Fe in a range between about 10 and 20% by weight, Cu in a range between about 60 and about 80% by weight, Ni in a range between about 20 and about 30% by weight, and oxygen in a range between about 1 and about 3% by weight, and a method for producing the anode, comprising mechanically alloying metallic elements; oxygen doping; and consolidation. | 10-30-2014 |
| 20150122640 | Electrochemical Devices Employing Novel Catalyst Mixtures - An electrochemical device comprises an anode and a cathode. An electrocatalyst mixture is placed between said anode and cathode. The electrocatalyst mixture comprises at least one Catalytically Active Element and, separately, at least one Helper Catalyst comprising an organic molecule, an organic ion, or a mixture of organic molecules and organic ions. The electrocatalyst mixture electrochemically converts carbon dioxide to one or more carbonaceous reaction products via the reaction: CO | 05-07-2015 |
| 20160194772 | IRON-BASED ANODE FOR OBTAINING ALUMINUM BY THE ELECTROLYSIS OF MELTS | 07-07-2016 |
| 204294000 | Carbon containing | 13 |
| 20080308415 | Cathodes for Aluminum Electrolysis Cell with Expanded Graphite Lining - Cathodes for aluminum electrolysis cells are formed of cathode blocks and current collector bars attached to those blocks. The cathode slots receiving the collector bar are lined with expanded graphite lining thus providing longer useful lifetime of such cathodes and increased cell productivity. The expanded graphite provides a good electrical and thermal conductivity especially with its plane layer. | 12-18-2008 |
| 20090084675 | Ion adsorption electrode, electosorption purification device having the same and method of manufacturing the electrode - An ion adsorption electrode having large electrical capacity and ion adsorption capacity, an electosorption purification device having the same, and a method of manufacturing the ion adsorption electrode, the ion adsorption electrode including active carbon, a binder and an ion exchange resin. The electosorption purification device includes: an anode adsorbing and desorbing anions among inorganic ions in water; a cathode, facing the anode, adsorbing and desorbing cations among inorganic ions in water; and a direct current supply respectively applying voltages to the anode and cathode, where the anode and cathode may include the active carbon, binder and ion exchange resin. The method of manufacturing the ion adsorption electrode includes: preparing a mixture by mixing active carbon powder, a binder and an ion exchange resin with each other; and forming the mixture in a predetermined thickness by pressing the mixture. | 04-02-2009 |
| 20090159438 | IMMOBILIZATION SUPPORT, PROCESS FOR PRODUCING THE SAME, ELECTRODE, PROCESS FOR PRODUCING THE SAME, ELECTRODE REACTION UTILIZING APPARATUS AND PROCESS FOR PRODUCING THE SAME - An immobilization carrier containing an electron acceptor compound is used in addition to glutaraldehyde and poly-L-lysine to immobilize an enzyme and an electron acceptor compound simultaneously to an electrode. For example, here are used diaphorase as the enzyme and 2-amino-3-carboxy-1,4-naphthoquinone (ACNQ) as the electron acceptor compound. | 06-25-2009 |
| 20090166193 | IMMOBILIZATION SUPPORT, PROCESS FOR PRODUCING THE SAME, ELECTRODE, PROCESS FOR PRODUCING THE SAME, ELECTRODE REACTION UTILIZING APPARATUS AND PROCESS FOR PRODUCING THE SAME - An immobilization carrier containing an electron acceptor compound is used in addition to glutaraldehyde and poly-L-lysine to immobilize an enzyme and an electron acceptor compound simultaneously to an electrode. For example, here are used diaphorase as the enzyme and 2-amino-3-carboxy-1,4-naphthoquinone (ACNQ) as the electron acceptor compound. | 07-02-2009 |
| 20090166194 | IMMOBILIZATION SUPPORT, PROCESS FOR PRODUCING THE SAME, ELECTRODE, PROCESS FOR PRODUCING THE SAME, ELECTRODE REACTION UTILIZING APPARATUS AND PROCESS FOR PRODUCING THE SAME - An immobilization carrier containing an electron acceptor compound is used in addition to glutaraldehyde and poly-L-lysine to immobilize an enzyme and an electron acceptor compound simultaneously to an electrode. For example, here are used diaphorase as the enzyme and 2-amino-3-carboxy-1, 4-naphthoquinone (ACNQ) as the electron acceptor compound. | 07-02-2009 |
| 20100044220 | Method for manufacturing hydrogen-oxygen generating electrode plate - The hydrogen-oxygen generating electrode plate using a carbon nano tube includes a carbon nano tube (CNT); a carbon (C); NiO; NaTaO3; and a catalyst. The method for manufacturing a hydrogen and oxygen generating electrode plate using a carbon nano tube, includes a step S1 for grinding into high-density powders; a step S2 for uniformly mixing carbon nano tube powder, carbon powder, NiO powder, NaTaO3 powder and catalyst and forming a mixture having a high distribution degree; a step S3 for inputting the mixture into a mold and pressing the same and forming a pressing forming object; and a step S4 for plasticity-forming the pressing forming object in a vacuum plasticity furnace. | 02-25-2010 |
| 20110226616 | ELECTRODE FOR ELECTROCHEMICAL REACTION AND PRODUCTION PROCESS THEREOF - The present invention provides a process for producing an electrode for electrochemical reaction, wherein a conductive diamond layer is formed on an electrode substrate in the electrode; and the electrode substrate on which the conductive diamond layer is formed is kept at a temperature of 400° C. or more and 1,000° C. or less in a water vapor, thereby forming a micropore in the conductive diamond layer. Also, the present invention provides an electrode for electrochemical reaction obtained by the foregoing production process. | 09-22-2011 |
| 20120255858 | ACTIVATED CARBON FOR ELECTROCHEMICAL ELEMENT AND ELECTROCHEMICAL ELEMENT USING THE SAME - Activated carbon used for an electrochemical element in which when W | 10-11-2012 |
| 20130233704 | Replaceable Cathode Choking Devices of Aluminum Reduction Cell - The present invention discloses replaceable cathode choking devices of an aluminum reduction cell which comprises cathode carbon blocks and cathode choking devices placed at the bottom of the aluminum reduction cell. The cathode choking devices are placed on surfaces of the cathode carbon blocks. The cathode choking devices are made of mullite, spinel or zirconite which is high temperature resistant, corrosion resistant and of high specific gravity. The cathode choking devices have a cross-section of semicircular, arc or streamline shape. The cathode choking devices have a height of 50-150 mm and a width of 100-300 mm. The cathode choking devices are elongated block-shaped. The cathode choking devices are placed in a direction along a long side of a cathode of the reduction cell, wherein one or more cathode choking devices are placed as a group. The present invention can better improve the stability of molten aluminum-electrolyte interface within the aluminum reduction cell, decrease the polar distance effectively during normal production and achieve a lower operating voltage of the reduction cell, thereby realize the effect of energy saving and consumption reduction. | 09-12-2013 |
| 20130277212 | Cathode Boss Structure for Aluminum Electrolytic Cell - A cathode boss structure for an aluminum electrolytic cell is disclosed. The cathode boss is arranged on the top surface of the cathode carbon block or on the top of the gap between two cathode carbon blocks. The distance between cathode bosses is 400 mm-900 mm. The length of the throughout elongate cathode boss is 100-250 mm longer than that of cathode carbon block, and two ends thereof are directly embedded into the paste around lateral portion. The length of the embedded and butted cathode boss is in a range of 3000-3200 mm, two ends thereof are fixed by binding carbon blocks respectively, and the binding carbon blocks are embedded into the paste around lateral portion. The cross-section of the cathode boss structure is in the shape of rectangle or isosceles trapezoid. The cathode boss structure is applicable to all types of current electrolytic cells. The strip boss is implanted into the top surface of the cathode of the electrolytic cell conveniently and quickly when the lateral portion of the common electrolytic cell is rammed, thereby forming a “choking effect”, reducing the flow rate of the aluminum liquid layer, decreasing energy dissipation from the aluminum liquid layer, therefore improving the production stability of the electrolytic cell and reducing energy consumption. | 10-24-2013 |
| 20130319853 | CATHODE CONFIGURATION, CATHODE BLOCK WITH A GROOVE, AND PRODUCTION METHOD - A cathode configuration for an aluminum electrolysis cell has at least one cathode block based on carbon and/or graphite. At least one groove is formed in the cathode block and the groove is lined with a graphite foil, at least in certain regions. At least one busbar is disposed in the groove and has an encasement of cast iron at least in certain regions. At least one recess is formed in the wall of the cathode block that delimits the at least one groove, and the encasement of cast iron engages into the at least one recess, at least in certain portions. A cathode block for such a cathode configuration is provided and also a process for producing a cathode configuration for an aluminum electrolysis cell. | 12-05-2013 |
| 20130327640 | DIAMOND BASED ELECTROCHEMICAL SENSORS - A diamond based electrochemical band sensor comprising: a diamond body; and a plurality of boron doped diamond band electrodes disposed within the diamond body, wherein at least a portion of each of the plurality of boron doped diamond band electrodes is doped with boron to a level suitable to achieve metallic conduction, the boron doped diamond electrodes being spaced apart by non-conductive intrinsic layers of diamond, wherein the diamond body comprises a front sensing surface with the plurality of boron doped diamond band electrodes being exposed at said sensing surface and extending in an elongate manner across said surface, and wherein each boron doped diamond electrode has a length/width ratio of at least 10 at the front sensing surface. | 12-12-2013 |
| 20150060267 | DIAMOND ELECTRODES FOR ELECTROCHEMICAL DEVICES - A bulk boron doped diamond electrode comprising a plurality of grooves disposed in a surface of the bulk boron doped diamond electrode. The bulk boron doped diamond electrode is formed by growing a bulk boron doped diamond electrode using a chemical vapour deposition technique and forming a plurality of grooves in a surface of the bulk boron doped diamond electrode. According to one arrangement, the plurality of grooves are formed by forming a pattern of carbon solvent metal over a surface of the bulk boron doped diamond electrode and heating whereby the carbon solvent metal dissolves underlying diamond to form grooves in the surface of the bulk boron doped electrode. The invention also relates to an electrochemical cell comprising one or more grooved bulk boron doped diamond electrodes. The or each bulk boron doped diamond electrode is oriented within the electrochemical device such that the grooves are aligned in a direction substantially parallel to a direction of electrolyte flow. | 03-05-2015 |
