Class / Patent application number | Description | Number of patent applications / Date published |
429046000 | Chemically specified electrolyte | 10 |
20080248374 | FUEL CELL, METHOD FOR PRODUCING SAME, AND ELECTRONIC DEVICE - A fuel cell includes a positive electrode, a negative electrode, an enzyme including an oxidase that oxidizes a monosaccharide, the enzyme being immobilized on the negative electrode, an electron mediator including a compound having a naphthoquinone skeleton, the electron mediator being immobilized on the negative electrode, a coenzyme that is formed by oxidation of the monosaccharide, and a coenzyme oxidase that oxidizes the coenzyme, in which the ratio of the electron mediator to the coenzyme is in the range of 1.0 (mol):0.33 (mol) to 1.0 (mol):1.0 (mol). | 10-09-2008 |
20090169976 | POLYMER ELECTROLYTE SECONDARY CELL - A polymer electrolyte secondary cell with high safety against overcharging includes a positive electrode containing a positive electrode active material; a negative electrode containing a negative electrode active material; a polymer electrolyte containing a non-aqueous solvent, an electrolyte salt, and a polymer. The non-aqueous solvent contains a tertiary carboxylic acid ester shown in Formula 1 below. The polymer is formed from monomers containing alkylene glycol (meth)acrylate and/or N,N-dialkyl (meth)acrylamide. | 07-02-2009 |
20090186258 | ION CONDUCTOR AND FUEL CELL - An ion conductor that has high ion conductivity, is hardly affected by environmental change, and thus can improve the safety is provided. As a first fluid F | 07-23-2009 |
20090214932 | LIQUID COMPOSITION - To provide a liquid composition containing a fluoropolymer having sulfonic acid functional groups, which rarely corrodes a metal and has good handling efficiency. | 08-27-2009 |
20090297925 | Dodecaborate Salt Radical Anion Compositions and Methods for Making and Using Such Compositions - The disclosure relates to new compositions comprising an, B | 12-03-2009 |
20100040937 | SOLID FUEL COMPOSITION FOR A DIRECT LIQUID FUEL CELL - A solid fuel composition which is suitable for preparing a liquid fuel for a direct liquid fuel cell. The composition comprises at least one solid hydride compound selected from borohydrides, aluminum hydrides, and metal hydrides, and at least one alkaline compound selected from hydroxides of alkali and alkaline earth metals, Zn, Al, and ammonium. If placed in a direct liquid fuel cell and contacted with an aqueous liquid the composition dissolves gradually as the at least one hydride compound is consumed while the fuel cell is in operation. This Abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way. | 02-18-2010 |
20100068604 | Phosphonium Ionic Liquids, Compositions, Methods of Making and Electrolytic Films Formed There From - The invention generally encompasses phosphonium ionic liquids and compositions and their use in many applications, including but not limited to: as electrolytes in electronic devices such as memory devices including static, permanent and dynamic random access memory, as battery electrolytes, as a heat transfer medium, fuel cells and electrochromatic devices, among other applications. In particular, the invention generally relates to phosphonium ionic liquids, compositions and molecules possessing structural features, wherein the molecules exhibit superior combination of thermodynamic stability, low volatility, wide liquidus range and ionic conductivity. The invention further encompasses methods of making such phosphonium ionic liquids, compositions and molecules, and operational devices and systems comprising the same. | 03-18-2010 |
20100092842 | DENSIFIED CERAMIC MATERIALS AND RELATED METHODS - A method for making a densified ceramic layer comprises plasma spraying a layer of the ceramic onto a substrate; spin-coating the plasma-sprayed layer with a sol, and firing the spin-coated ceramic layer. The method may be applied in producing layers of yttria stabilized zirconia (YSZ) having application as electrolyte layers for solid oxide fuel cells or thermal barrier coatings, for example. The firing may be performed at a relatively low temperature such as 650° C. or even below. A method for enhancing electrochemical properties of an interface involving a layer of YSZ or other ceramic comprises spin-coating or otherwise impregnating the layer with a sol and heating the spin-coated layer. | 04-15-2010 |
20100112415 | ACID-BASE MIXTURE AND ION CONDUCTOR COMPRISING THE SAME - An acid-base mixture composed of a base component and an acid component wherein at least either the base component or the acid component is composed of at least two different compounds is characterized in that at least one base in the base component is represented by the formula (1) below. An ion conductor is characterized by being composed of an acid-base mixture which is composed of a base component composed of a base represented by the formula (2) below and an acid component. (In the formula (1), R | 05-06-2010 |
20100119920 | CATHODES FOR MICROBIAL ELECTROLYSIS CELLS AND MICROBIAL FUEL CELLS - An apparatus is provided according to embodiments of the present invention which includes a reaction chamber having a wall defining an interior of the reaction chamber and an exterior of the reaction chamber; exoelectrogenic bacteria disposed in the interior of the reaction chamber; an aqueous medium having a pH in the range of 3-9, inclusive, the aqueous medium including an organic substrate oxidizable by exoelectrogenic bacteria and the medium disposed in the interior of the reaction chamber. An inventive apparatus further includes an anode at least partially contained within the interior of the reaction chamber; and a brush or mesh cathode including stainless steel, nickel or titanium, the cathode at least partially contained within the interior of the reaction chamber. | 05-13-2010 |