Organic Compound Containing Patents (Class 204/290.05)
-
Patent number: 11316203Abstract: A secondary battery having high electromotive force and including less lead or being free of lead is provided. The secondary battery includes a positive electrode including a positive electrode active material containing manganese oxide, a negative electrode including a negative electrode active material containing at least one selected from zinc, gallium, and tin, and an electrolytic solution containing at least one selected from phosphoric acid and organic oxoacid and having a pH of less than 7 at 25° C. This secondary battery has an open circuit voltage of more than 1.6 V in a fully charged state.Type: GrantFiled: May 22, 2018Date of Patent: April 26, 2022Assignee: NAMICS CORPORATIONInventor: Takayuki Fujita
-
Patent number: 11119094Abstract: Various embodiments disclosed relate to a buffered aqueous solution. The buffered aqueous solution includes a buffer. The buffer includes a citrate component having a concentration in the solution in a range of from about 0.1 mM to about 600 mM. The buffer further includes a metal component having a concentration in the solution in a range of from about 0.01 mM to about 100 mM. The buffered aqueous solution has a pH in a range of from about 5 to about 9.Type: GrantFiled: September 24, 2018Date of Patent: September 14, 2021Assignee: CD DIAGNOSTICS, INC.Inventors: John Leon Miamidian, Martin Raymond Gould, Michael Brown
-
Publication number: 20150093601Abstract: A bacterial fuel cell including a plurality of anodes and a plurality of cathodes in liquid communication with a liquid to be purified, the plurality of anodes and the plurality of cathodes each including a metal electrical conductor arranged to be electrically coupled across a load in an electrical circuit and an electrically conductive coating at least between the metal electrical conductor and the liquid to be purified, the electrically conductive coating being operative to mutually seal the liquid and the electrical conductor from each other.Type: ApplicationFiled: December 10, 2014Publication date: April 2, 2015Applicant: EMEFCY LIMITEDInventors: Ronen Itzhak SHECHTER, Eytan Baruch LEVY, Lior ESHED
-
Publication number: 20140076721Abstract: An electroplating etching apparatus includes a power to output current, and a container configured to contain an electrolyte. A cathode is coupled to the container and configured to fluidly communicate with the electrolyte. An anode is electrically connected to the output, and includes a graphene layer. A metal substrate layer is formed on the graphene layer, and is etched from the graphene layer in response to the current flowing through the anode.Type: ApplicationFiled: September 14, 2012Publication date: March 20, 2014Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Shu-Jen Han, Lian Guo, Xuesong Li
-
Patent number: 8608917Abstract: A reference electrode for improving a product life cycle without using a gelled hydrophobic ionic liquid having a prescribed hardness or viscosity and without having a large thickness so as to be difficult to manufacture is provided. The reference electrode is provided with a housing for accommodating an internal electrode, a filler for electrically connecting the internal electrode, and a sample liquid. The filler is formed having a layer between the internal electrode and an opening formed in the housing for contacting the sample liquid and the filler. The filler includes a first layer including a water soluble electrolytic solution formed to be in contact with the internal electrode a second layer including a hydrophobic ionic liquid formed to be in contact with the first layer; and a third layer including a gelled hydrophobic ionic liquid formed in the opening so as to be in contact with the second layer.Type: GrantFiled: August 25, 2011Date of Patent: December 17, 2013Assignee: HORIBA, Ltd.Inventors: Manabu Shibata, Yasukazu Iwamoto
-
Publication number: 20130228470Abstract: A process for converts carbon-based gases such as non-polar organic gases and carbon oxides to longer chained organic gases such as liquid hydrocarbons, longer chained gaseous hydrocarbons, branched-chain liquid hydrocarbons, branched-chain gaseous hydrocarbons, as well as chained and branched-chain organic compounds. In general, the method is for chain modification of hydrocarbons and organic compounds, including chain lengthening, and eventual conversion into liquids including, but not limited to, hydrocarbons, alcohols, and other organic compounds.Type: ApplicationFiled: March 1, 2013Publication date: September 5, 2013Applicant: Viceroy ChemicalInventor: Ed Ite Chen
-
Publication number: 20130192997Abstract: The invention aims at an aqueous ink for high-temperature electrochemical cell electrodes and/or electrolyte containing particles of at least one mineral filler, at least one binder, and at least one dispersant. It also concerns the electrode and the electrolyte using such an ink.Type: ApplicationFiled: March 8, 2013Publication date: August 1, 2013Applicant: Commissariat A L'Energie Atomique Et Aux Energies AlternativesInventor: Commissariat A L'Energie Atomique Et Aux Energies Alternatives
-
Patent number: 8211705Abstract: The invention relates to an apparatus and to a method for detecting and/or quantifying mercuric ions, Hg2+. The apparatus of the invention is of the type comprising an electrical device comprising two electrodes and a substrate comprising at least one surface made of an organic or inorganic semiconductor material, the electrodes being in electrical contact with said organic or inorganic semiconductor material, and a device for measuring the variation in the conduction current between the two electrodes, and wherein at least one compound which complexes mercuric ions Hg2+, selected from a dithia-dioxa-monoaza crown ether compound, an N,N-di(hydroxyethyl)amine, an N,N-di(carboxyethyl)amine, and mixtures of two at least of these compounds, is bonded to said semiconductor material or to an electrode of said electrical device. The invention finds application in the field of the detection of mercuric ions, in particular.Type: GrantFiled: March 16, 2010Date of Patent: July 3, 2012Assignee: Commissariat a l'Energie Atomique Et Aux Energies AlternativesInventors: Alexandre Carella, Jean-Pierre Simonato
-
Publication number: 20120052402Abstract: The present invention relates to a multilayer oxygen-consuming electrode having a side facing the oxygen-containing gas and a side facing the alkaline electrolyte, wherein the electrode includes at least one support, and at least two layers comprising a catalyst and a hydrophobic material, wherein the outermost layer facing the gas side has a lower proportion of catalyst than the outermost layer facing the electrolyte side and wherein the proportion of hydrophobic material is not more than 8% by weight based on the total amount of the catalyst and the hydrophobic material.Type: ApplicationFiled: June 13, 2011Publication date: March 1, 2012Applicant: Bayer MaterialScience AGInventors: Thomas Turek, Imad Moussallem, Andreas Bulan, Norbert Schmitz, Peter Weuta
-
Publication number: 20110000784Abstract: The present invention concerns an electrochemical pattern replication method, ECPR, and a construction of a conductive electrode for production of applications involving micro and nano structures. An etching or plating pattern, which is defined by a conductive electrode, a master electrode, is replicated on an electrically conductive material, a substrate. The master electrode is put in close contact with the substrate and the etching/plating pattern is directly transferred onto the substrate by using a contact etching/plating process. The contact etching/plating process is performed in local etching/plating cells, that are formed in closed or open cavities between the master electrode and the substrate.Type: ApplicationFiled: May 27, 2010Publication date: January 6, 2011Applicant: Replisaurus Technologies ABInventors: Patrik Möller, Mikael Fredenberg, Peter Wiwen-Nilsson
-
Publication number: 20100143807Abstract: A catalyst including: a plurality of porous clusters of silver particles, each cluster including: (a) a plurality of primary particles of silver, and (b) crystalline particles of zirconium oxide (ZrO2), wherein at least a portion of the crystalline particles of ZrO2 is located in pores formed by a surface of the plurality of primary particles of silver.Type: ApplicationFiled: September 24, 2007Publication date: June 10, 2010Inventors: Ernst Khasin, Arie Zaban
-
Publication number: 20100072060Abstract: The present disclosure relates to biomedical electrodes incorporating hydrophobic material and methods of formation thereof.Type: ApplicationFiled: September 25, 2008Publication date: March 25, 2010Applicant: Tyco Healthcare Group LPInventor: Warren Copp-Howland
-
Publication number: 20090294284Abstract: A reference electrode is disclosed. The reference electrode is developed by spreading an aqueous KCl gelling agar solid gel/poly(vinyl chloride)carboxylated (PVC—COOH) double layer on a screen-printing Ag/AgCl electrode body. Such polymer double layer can maintain ion concentration and keep stable chemical capacitance potential during measurement. The reference electrode of the present invention provides fast response time and high stability for major ions detection measurements in a wide range.Type: ApplicationFiled: May 28, 2008Publication date: December 3, 2009Applicant: Chung Yuan Christian UniversityInventors: Shen-Kan Hsiung, Jung-Chuan Chou, Tai-Ping Sun, Nien-Hsuan Chou, Tza-Wei Huang
-
Publication number: 20090045074Abstract: An electrode for use in a deionization apparatus includes a conductive material that is in a granular form and is arranged in a layer that is defined by a first face and a second face. The electrode includes a substrate that is disposed against the first face, and a first member that is disposed against the second face and is formed to permit a fluid to pass through the first member and into contact with the granular conductive material to permit absorption of ions by the granular conductive material.Type: ApplicationFiled: July 18, 2008Publication date: February 19, 2009Applicant: The Water Company LLCInventors: Richard L. Hoover, Brian B. Elson, Brian C. Large, Peter Norman
-
Patent number: 7070878Abstract: A layered oxygen electrode incorporating a peroxide decomposition catalyst. The design of the oxygen electrode promotes oxygen dissociation and absorption within the oxygen electrode. The oxygen electrode has differing layers of hydrophobicity which allow chemical impregnation of the active catalyst material into the oxygen electrode where the active catalyst material is needed most.Type: GrantFiled: November 15, 2002Date of Patent: July 4, 2006Assignee: Ovonic Fuel Cell Company LLCInventors: Srinivasan Venkatesan, Hong Wang, Stanford R. Ovshinsky, Boyko Aladjov, Subhash Dhar
-
Patent number: 7022287Abstract: The present invention discloses an electrochemical device for detecting single particles, and methods for using such a device to achieve high sensitivity for detecting particles such as bacteria, viruses, aggregates, immuno-complexes, molecules, or ionic species. The device provides for affinity-based electrochemical detection of particles with single-particle sensitivity. The disclosed device and methods are based on microelectrodes with surface-attached, affinity ligands (e.g., antibodies, combinatorial peptides, glycolipids) that bind selectively to some target particle species. The electrodes electrolyze chemical species present in the particle-containing solution, and particle interaction with a sensor element modulates its electrolytic activity. The devices may be used individually, employed as sensors, used in arrays for a single specific type of particle or for a range of particle types, or configured into arrays of sensors having both these attributes.Type: GrantFiled: May 8, 2002Date of Patent: April 4, 2006Assignee: Sandia National LaboratoriesInventors: Joseph Schoeniger, Albert W. Flounders, Robert C. Hughes, Antonio J. Ricco, Karl Wally, Stanley H. Kravitz, Richard P. Janek
-
Patent number: 6835489Abstract: A double layered oxygen electrode impregnated with an active catalyst material and method of making. The design of the oxygen electrode promotes oxygen dissociation and absorption within the oxygen electrode. The oxygen electrode has differing layers of hydrophobicity which allow chemical impregnation of the active catalyst material into the oxygen electrode where the active catalyst material is needed most.Type: GrantFiled: August 15, 2002Date of Patent: December 28, 2004Assignee: Texaco Ovonic Fuel Cell LLCInventors: Srinivasan Venkatesan, Hong Wang, Boyko Aladjov, Subhash Dhar, Stanford R. Ovshinsky
-
Patent number: 6733639Abstract: The invention relates to a gas diffusion electrode (1) comprising a hydrophobic gas diffusion layer (3b), a reaction layer (3a), and a hydrophilic layer (5) arranged in the mentioned order wherein the reaction layer (3a) is arranged to a barrier layer (4), which barrier layer (4), on its opposite side, is arranged to the hydrophilic layer (5). The invention also relates to a method for manufacturing such a gas diffusion electrode (1), and to an electrolytic cell, and use thereof.Type: GrantFiled: November 9, 2001Date of Patent: May 11, 2004Assignee: Akzo Nobel N.V.Inventors: Bernd Busse, Lars-Erik Bergman
-
Publication number: 20030127321Abstract: The invention concerns a microporous diaphragm obtainable by filtering through a porous support, an aqueous dispersion free of asbestos fibres and titanate fibres, comprising organic fibres, at least a binding agent selected among halogenated polymers, at least a pore-forming agent and mineral particles with non-fibrous structure. The invention also concerns a combination comprising said diaphragm and a fibrous mat obtainable by filtration deposit through a porous support of a dispersion comprising fibres whereof part is electrically conductive, at least a binding agent selected among halogenated polymers, at least an electrolytic agent, at least a pore-forming agent. The invention further concerns the preparation of the diaphragm and the combination, and the use thereof to obtain an alkali metal hydroxide solution by electrolysis of aqueous alkali metal halide solutions.Type: ApplicationFiled: September 13, 2002Publication date: July 10, 2003Inventors: Jean-Guy Le Helloco, Jean-Maurice Perineau
-
Patent number: 6365018Abstract: A non-carbon, metal-based, high temperature resistant, electrically conductive and electrochemically active anode of an aluminum production cell has a metal-based substrate having an adherent coating applied prior to its immersion into the electrolyte and start up of the electrolysis. The coating is obtainable from one or more layers applied from: a liquid solution, a dispersion or suspension in a liquid or a paste, a pasty or non-pasty slurry, and combinations thereof with or without one or more further applied layers, with or without heat treatment between two consecutively applied layers when at least two layers are applied.Type: GrantFiled: July 30, 1998Date of Patent: April 2, 2002Assignee: Moltech Invent S.A.Inventor: Vittorio de Nora
-
Patent number: 6277510Abstract: The present invention provides a porous electrode used for a conductive material-filled polymer composite. At least one surface of the porous electrode is an open porous structure, which includes a plurality of macropores and micropores randomly distributed and interconnected with each other. The conductive material-filled polymer composite includes a polymer substrate and conductive particles filled therein. When the surface of the open porous structure of the porous electrode is bonded with the conductive material-filled polymer composite, the conductive particles in the conductive material-filled polymer composite can be trapped in the macropores of the porous structure, and the polymer substrate in the conductive material-filled polymer composite can be immersed into the micropores of the porous structure. This enables a better direct contact between the conductive particles and the porous electrode.Type: GrantFiled: January 10, 2000Date of Patent: August 21, 2001Assignee: Industrial Technology Research InstituteInventors: Kun-Huang Chang, Wei-Wen Yeh, Shu-Chin Chou, Chen-Ron Lin