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| Number | Title | Issue Date |
| 8177994 | Electrolytic solution for aluminum electrolytic capacitors, and aluminum electrolytic capacitor using the same The present invention provides an electrolytic solution for aluminum electrolytic capacitors which has a high sparking voltage while maintaining its specific conductivity at 30° C. of 4 to 25 mS/cm and which has no possibility of corroding capacitor elements, and a... | 05/15/2012 |
| 8168349 | Fuel cell-purpose electrolyte material and production method therefor A fuel cell-purpose electrolyte material having a structural unit represented by a general formula (1): where n is 0 or a positive integer, and R1 represents H or CH3, and R2 represents (CH | 05/01/2012 |
| 8163195 | Additives for electrolyte solution and electrolyte solution An additive of the formula (1) for use in electrolytic solutions wherein A is —CH(X)— or —C═C(X)—, X being hydrogen, halogen, alkyl having 1 to 4 carbon atoms, alkoxycarbonyl having 2 to 5 carbon atoms, benzoyl or... | 04/24/2012 |
| 8129074 | Crosslinked nano-inorganic particle/polymer electrolyte membrane for membrane electrode assembly A crosslinked nano-inorganic particle/polymer electrolyte membrane composed of a polymer film substrate, graft molecular chains bound to the backbone skeleton of the polymer film substrate and comprising a vinyl monomer graft-polymerized, sulfonic groups bound to th... | 03/06/2012 |
| 8128833 | Non-aqueous electrolyte The present invention provides electrolytes for use in electronic devices which contain imidazolium salts in combination with high boiling aprotic solvents having lower flammability and lower toxicity than acetonitrile electrolytes. ... | 03/06/2012 |
| 8071253 | Electrochemical cell using an ionic conductor An electrochemical cell includes an electrolyte membrane containing an ionic conductor. The ionic conductor includes: (a) a cation expressed by one of Formulae (1) and (2): R1R2R3HX+ | 12/06/2011 |
| 8052888 | Polymeric electrolyte, method for production thereof, and electrochemical element A polymeric electrolyte comprising: a polymeric material and an electrolyte salt; or a polymeric material, a solvent and an electrolyte salt, wherein a copolymer composed of 50 to 99 mol % of an ethylenically unsaturated compound and 1 to 50 mol % of carbon monoxide... | 11/08/2011 |
| 8029690 | Process for production of highly pure quaternary ammonium salt A process for preparing a highly pure quaternary ammonium salt comprising: (1) adding a quaternary ammonium hydroxide salt or quaternary ammonium carbonate to a quaternary ammonium salt containing a protonic acid salt of a tertiary... | 10/04/2011 |
| 8029689 | Method for producing high-purity quaternary ammonium salt A process for preparing a high-purity quaternary ammonium salt comprising: (1) adding an oxide or hydroxide of a Group 1, 2, 12 or 13 metal to a quaternary ammonium salt containing a protonic acid salt of a tertiary amine as an imp... | 10/04/2011 |
| 8007680 | Electrolyte solution for electrochemical device and electrochemical device using same The present invention has for its object to provide an electrolyte solution which can dramatically suppress the time degradation in performance of an electrochemical device, especially an electrochemical capacitor. The present invention relates to | 08/30/2011 |
| 8007679 | Electrolytic solution There is provided an electrolytic solution comprising a chain carbonate (I) represented by the formula (I): wherein Rf1 is a fluorine-containing ether group (Ia) having CF3 at its end; Rf2 i... | 08/30/2011 |
| 7998360 | Electrolysis solution for electrolytic capacitor, and electrolytic capacitor Provided is an electrolyte containing tetrafluoroaluminate ions, which is advantageous in that the electrolyte can be prevented from leaking from both the cathode and the anode in an electrolytic capacitor. An electrolyte for electrolytic capacitor, which com... | 08/16/2011 |
| 7993791 | Self-humidifying proton exchange membrane, membrane-electrode assembly, and fuel cell A self-humidifying proton exchange membrane (PEM) composition, a membrane-electrode assembly, and a fuel cell. The PEM composition comprises (a) a proton-conducting polymer; (b) a catalyst that promotes the chemical reaction between hydrogen and oxygen molecules to ... | 08/09/2011 |
| 7935267 | Electrolyte solution for hydrogen generating apparatus and hydrogen generating apparatus comprising the same The invention provides an electrolyte solution for hydrogen generating apparatus including water; at least one ionizing compound; and at least one cation exchange resin, as well as a hydrogen generating apparatus that includes the electrolyte solution. The electroly... | 05/03/2011 |
| 7910015 | Polymer electrolyte for dye sensitized solar cell A polymer electrolyte for dye sensitized solar cell is provided. The electrolyte contains a porous hybrid polymer (the components were listed in formula (1) and formula (2)) and the electrolyte solution (the components were shown in formula (3)). ... | 03/22/2011 |
| 7906035 | Emulsion composition The present invention provides an emulsion composition which has been increased in sulfonic group content, yet has sufficient water resistance and has been enhanced in properties such as small resistance, film-forming property, etc. The emulsion composition contains... | 03/15/2011 |
| 7875201 | Electrolyte solution, electrochemical device using same, and electronic device An electrolyte solution used for an electrochemical device including an electrolyte and at least one of fluoro-containing compounds represented by the general formula (1): where, R1, R2 each represent a hydrogen atom, a flu... | 01/25/2011 |
| 7854855 | Electrolytic solution There is provided an electrolytic solution comprising a fluorine-containing cyclic carbonate (I) represented by the formula (I): wherein Rf1 is a fluorine-containing ether group (Ia), a fluorine-containing alkoxy... | 12/21/2010 |
| 7854854 | Quaternary ammonium salt, electrolyte, electrolyte solution and electrochemical device A quaternary ammonium salt of the formula (1), electrolytic solution and electrochemical device using the salt wherein R1 is straight-chain or branched alkyl having 1 to 4 carbon atoms, R2 is straight-... | 12/21/2010 |
| 7820065 | Additive for non-aqueous electrolyte of electric double layer capacitor, non-aqueous electrolyte for electric double layer capacitor and non-aqueous electrolyte electric double layer capacitor This invention relates to an additive for a non-aqueous electrolyte of an electric double layer capacitor comprising a combustion inhibiting substance releasing compound capable of releasing a combustion inhibiting substance having particularly excellent combustion ... | 10/26/2010 |
| 7754093 | Biosensor having improved hematocrit and oxygen biases The present invention provides reagent compositions, and analyte measuring devices and methods that utilize the reagent compositions. ... | 07/13/2010 |
| 7744772 | Cross-linkable composition for a battery electrolyte The field of the present invention relates to the field of batteries and of polymer electrolytes for batteries and more particularly to the field of lithium batteries. The invention relates to a composition which can be polymerized and/or crosslinked photoche... | 06/29/2010 |
| 7641807 | Direct process for the manufacture of tetraalkylammonium tetrafluoroborate-containing electrolyte compositions Process for the manufacture of tetraalkylammonium tetrafluoroborate-containing electrolyte compositions characterized in that said process comprises step (i): (i) mixing of at least one tetraalkylammonium halide with at least one metal tetrafluoroborate in at least ... | 01/05/2010 |
| 7618550 | Polymer compound with nonlinear current-voltage characteristic and process for producing a polymer compound The polymer compound contains a polymer matrix and a filler embedded in the matrix. The filler comprises two filler components with nonlinear current-voltage characteristics deviating from one another. By selection of suitable amounts of these filler components, a p... | 11/17/2009 |
| 7585428 | Electrolyte with enhanced leakage detection for electrolytic capacitors and method for detecting leakage A conductive electrolyte comprises an indicator dye for facilitating detection of electrolyte leakage in a high voltage electrolytic capacitor as well as for facilitating the determination as to when an electrolyte has reached a desired pH range. In a method for det... | 09/08/2009 |
| 7572387 | Polymer electrolyte medium and direct methanol fuel cell A polymer electrolyte medium expressed by the following formula (I): where R1 in the formula represents an aromatic radical-containing functional group, R2 represents an alkyl functional group, R3 | 08/11/2009 |
| 7485240 | Electrolyte for high voltage electrolytic capacitors An electrolyte including γ-butyrolactone, a cosolvent and an alcohol is disclosed, which may be used in an electrolytic capacitor with very high operating voltage. Optional additional additives are added to the electrolyte to enhance its conductivity and reliabilit... | 02/03/2009 |
| 7442471 | Solvent systems comprising a mixture of lactams and esters for non-aqueous electrolytes and non-aqueous electrolyte cells comprising the same A non-aqueous electrolyte solution for lithium or a lithium ion cell, which improves lithium ion cell capacity retention and enhances storage life thereof. The non-aqueous solution can be implemented in the context of an electrolyte system that includes a lithium sa... | 10/28/2008 |
| 7436651 | Electric double layer capacitor and electrolytic solution therefor The present invention provides an electric double layer capacitor which has electrodes made of an alkali-activated carbon, prepared from a graphitic material, useful in manufacturing high-capacitance capacitors and which has an electrolytic solution containing chain... | 10/14/2008 |
| 7411777 | Electrolytic solution for electric double layer capacitor and electric double layer capacitor An electrolytic solution for an electric double layer capacitor is provided. A spiro compound of formula (1) is provided as an electrolyte in an aprotic solvent. The electric conductivity of the solution at −40° C. is 0.85 mS/cm or higher. | 08/12/2008 |
| 7411780 | Paste, display member, and process for production of display member A display member, particularly a plasma display member, can be produced by a process including applying a paste which includes a urethane compound and inorganic fine particles onto a substrate and then firing the paste. The display member has a post-firing pattern w... | 08/12/2008 |
| 7402356 | Solid oxide electrolyte material and method of producing solid oxide electrolyte A solid oxide electrolyte material comprising an electrolyte material 50 using oxygen ions as carriers as a base material and a lithium-containing compound 60 added to the base material as a sintering additive is sintered at a sintering temperature of ... | 07/22/2008 |
| 7402361 | Ion conductor structural body and process for producing ion conductor structural body An ion conductor structural body having a high ion conductivity and excellent mechanical strength, principally comprising is provided. This ion conductor structural body includes (a) a polymer matrix; (b) a solvent capable of functioning as a plasticizer; and (c) an... | 07/22/2008 |
| 7402260 | Non-aqueous solvent mixture and non-aqueous electrolytic solution containing such mixture A non-aqueous mixture solvent for a non-aqueous electrolytic solution to be used for electrochemical energy devices, which contains an aprotic solvent, and a fluorinated ketone of the formula: (wherein Rf1 | 07/22/2008 |
| 7396616 | Solid electrolyte and electrochemical system using the solid electrolyte It is an object to provide a solid electrolyte and an electrochemical system using the solid electrolyte which has a little expansion (swelling) and whose strength does not decrease in case of positioning the solid electrolyte including a complex compound composed o... | 07/08/2008 |
| 7397651 | Electrolyte for electrolytic capacitor, electrolytic capacitor and process for producing tetrafluoroaluminate salt of organic onium There are provided an aluminum electrolytic capacitor comprising an anode, a cathode comprising aluminum and an electrolytic solution containing an onium salt of fluorine-containing anion, wherein the electrolytic solution has a water concentration of 1% by weight o... | 07/08/2008 |
| 7393586 | Highly oxidation-resistant copper powder for conductive paste and process for producing the powder A highly oxidation-resistant copper powder for conductive paste, which is a copper powder containing not more than 5 wt % of Si, is characterized in that substantially all of the Si is adhered to the surfaces of the copper particles as SiO2-system gel coa... | 07/01/2008 |
| 7391603 | Electric double layer capacitor and electrolytic solution therefor In an electric double layer capacitor and electrolytic solution, decomposition of at least one of an open-chain carbonate and a cyclic carbonate can be controlled under high temperature conditions, initial performance and maintained ratio of capacitance are superior... | 06/24/2008 |
| 7390595 | Method of preparing a crosslinked polymer in an electrolyte composition A crosslinked polymer obtained by allowing a polyfunctional electrophilic reagent to react on a nitrogen-containing polymer, an electrolyte containing the crosslinked polymer, and a photo-electrochemical cell having an electrically conductive substrate, a semiconduc... | 06/24/2008 |
| 7381501 | Polymer electrolyte and proton conductive membrane A solid polymer electrolyte includes a polymer having a sulfonic group and shows high proton conductivity in a wide range of temperatures and humidities and is excellent in hot water resistance and chemical stability. A proton conductive membrane is composed of the ... | 06/03/2008 |
