| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 429307000 | Chemically specified organic solute | 16 |
| 20090098466 | METHOD FOR MANUFACTURING SOLID ELECTROLYTE WITH HIGH ION-CONDUCTIVITY - A method for manufacturing a solid electrolyte with high ion-conductivity comprising a hybrid compound of polyvinyl alcohol and a zirconic acid compound which can prohibit gelation of the raw material solution with keeping the concentration of the raw material solution of the solid electrolyte desirable for efficient manufacture of membranes, and provides the solid electrolyte which is inexpensive, and even functions in an alkaline form is disclosed. | 04-16-2009 |
| 20090286162 | REDOX SHUTTLES FOR HIGH VOLTAGE CATHODES - Overcharge protection is provided for rechargeable electrochemical lithium-ion cells. The electrolyte in the provided cells contains a cyclable redox shuttle molecule that can operate in cells with high voltage cathode materials. | 11-19-2009 |
| 20090291369 | SOLID ELECTROLYTE COMPRISING FLUORINE-CONTAINING POLYMER HAVING FLUORINE-CONTAINING ETHER CHAINS - There is provided a fluorine-containing polymer solid electrolyte which has an excellent ion-conducting property, is high in oxidation resistance, is stable electrochemically and thermally, has sufficient strength and is applicable to various electrochemical devices. The electrolyte comprises (I) a non-crystalline fluorine-containing polymer which has a polar nonionic functional group and has, in a side chain of the polymer molecule, a structural unit D having 1 to 4 units derived from a fluorine-containing ether in the form of continuous chain, (II) an electrolytic compound and as case demands, (III) a solvent. The electrolyte has an ionic conductivity of from 10 | 11-26-2009 |
| 20100047695 | Lithium-Ion Electrolytes Containing Flame Retardant Additives for Increased Safety Characteristics - The invention discloses various embodiments of Li-ion electrolytes containing flame retardant additives that have delivered good performance over a wide temperature range, good cycle life characteristics, and improved safety characteristics, namely, reduced flammability. In one embodiment of the invention there is provided an electrolyte for use in a lithium-ion electrochemical cell, the electrolyte comprising a mixture of an ethylene carbonate (EC), an ethyl methyl carbonate (EMC), a fluorinated co-solvent, a flame retardant additive, and a lithium salt. In another embodiment of the invention there is provided an electrolyte for use in a lithium-ion electrochemical cell, the electrolyte comprising a mixture of an ethylene carbonate (EC), an ethyl methyl carbonate (EMC), a flame retardant additive, a solid electrolyte interface (SEI) film forming agent, and a lithium salt. | 02-25-2010 |
| 20100119952 | ORGANIC ELECTROLYTIC SOLUTION AND LITHIUM BATTERY EMPLOYING THE SAME - An organic electrolytic solution including: a lithium salt; an organic solvent; and a compound represented by Formula 1 below, and a lithium battery including the organic electrolytic solution. | 05-13-2010 |
| 20100239918 | NANOPARTICLE-BLOCK COPOLYMER COMPOSITES FOR SOLID IONIC ELECTROLYTES - A microphase separated polymer has nano-domains and inorganic nanoparticles within at least one of the domains. The nanoparticle size is chosen to be substantially smaller than the domain size. For example, for the case of lamellar domains, the nanoparticle size is smaller than the width of the domain. This allows the nanoparticles to affect the bulk properties of the domain phase, such as the overall ionic conductivity or mechanical properties. The nanoparticles can be any of a number of inorganic oxides such as alumina, silica, or titania. | 09-23-2010 |
| 20110143212 | Non-Aqueous Electrolyte Solution for Rechargeable Lithium Batteries - Techniques, systems and materials are described for a rechargeable battery. For example, a battery material can include one or more ionic electrolyte salts. The battery material can also include a non-aqueous electrolyte solvent including one or more non-symmetrical sulfones. Further, the battery material can include one or more additives. | 06-16-2011 |
| 20110159378 | Electrode Having Solid Electrolyte Interface And Secondary Battery Using The Same - Disclosed is an electrode having a solid electrolyte interface (SEI) film partially or totally formed on a surface thereof, the SEI film being formed by electrical reduction of a cyclic diester compound and a sulfinyl group-containing compound. Further, a secondary battery comprising the electrode is disclosed. | 06-30-2011 |
| 20110250503 | BATTERY ELECTROLYTE SOLUTIONS CONTAINING AROMATIC PHOSPHORUS COMPOUNDS - A battery electrolyte solution contains from 0.01 to 80% by weight of an aromatic phosphorus compound. The aromatic phosphorus compound provides increased thermal stability for the electrolyte, helping to reduce thermal degradation, thermal runaway reactions and the possibility of burning. The aromatic phosphorus compound has little adverse impact on the electrical properties of the battery, and in some cases actually improves battery performance. | 10-13-2011 |
| 20120077092 | ELECTROLYTE MEMBRANE FOR LITHIUM BATTERY, LITHIUM BATTERY USING THE ELECTROLYTE MEMBRANE, AND METHOD OF PREPARING THE ELECTROLYTE MEMBRANE - An electrolyte membrane for a lithium battery, the electrolyte membrane including: a matrix including a polymerization product of a (meth)acrylate monomer composition; and a porous metal-organic framework dispersed in the matrix, wherein the metal-organic framework includes a crystalline compound including a metal ion or metal ion cluster which is chemically bound to an organic ligand, and a liquid electrolyte including a lithium salt and a nonaqueous organic solvent. | 03-29-2012 |
| 20120208091 | Polymer-Based Solid Electrolytes and Preparation Methods Thereof - Polymer-based solid electrolytes and preparation methods thereof are provided. The polymer-based solid electrolyte comprises a polymer, an electrolyte, and a solvent. The polymer of the solid electrolyte can be polyvinyl alcohol (PVA) or sulfonated polyetheretherketone (SPEEK). The electrolyte is a lithium salt. | 08-16-2012 |
| 20120308899 | Polymer-Based Solid Electrolytes and Preparation Methods Thereof - SPEEK solid electrolytes and preparation methods thereof are provided. The SPEEK solid electrolyte comprises sulfonated polyetheretherketone (SPEEK), an electrolyte, and a solvent. The electrolyte is a lithium salt. | 12-06-2012 |
| 20130040206 | ALL SOLID-STATE SECONDARY BATTERY AND A PRODUCTION METHOD OF AN ALL SOLID-STATE SECONDARY BATTERY - Disclosed are: an all solid state secondary battery wherein a solid electrolyte layer can be formed thin and the internal resistance is low; a method for manufacturing an all solid state secondary battery, by which an extremely thin solid electrolyte layer can be formed; and a method for manufacturing an all solid state secondary battery, by which application unevenness of a slurry composition for a solid electrolyte layer is reduced and the internal resistance can be lowered. Specifically disclosed is an all solid state secondary battery which comprises a positive electrode that has a positive electrode active material layer, a negative electrode that has a negative electrode active material layer, and a solid electrolyte layer that is arranged between the positive and negative electrode active material layers. The all solid state secondary battery is characterized in that: the thickness of the solid electrolyte layer is 1-15 μm; the solid electrolyte layer contains solid electrolyte particles (A) that have an average particle diameter of 1.5 μm or less; the solid electrolyte particles (A) have a cumulative 90% particle diameter of 2.5 μm or less; the positive electrode active material layer and the negative electrode active material layer contain solid electrolyte particles (B); and the average particle diameter of the solid electrolyte particles (B) is smaller than the average particle diameter of the solid electrolyte particles (A), with the difference being 0.3-2.0 μm (inclusive). | 02-14-2013 |
| 20130344396 | BINDERS, ELECTROLYTES AND SEPARATOR FILMS FOR ENERGY STORAGE AND COLLECTION DEVICES USING DISCRETE CARBON NANOTUBES - In various embodiments an improved binder composition, electrolyte composition and a separator film composition using discrete carbon nanotubes, their methods of production and utility for energy storage and collection devices, like batteries, capacitors and photovoltaics, is described. The binder, electrolyte, or separator composition can further comprise polymers. The discrete carbon nanotubes further comprise at least a portion of the tubes being open ended and/or functionalized. The utility of the binder, electrolyte or separator film composition includes improved capacity, power or durability in energy storage and collection devices. The utility of the electrolyte and or separator film compositions includes improved ion transport in energy storage and collection devices. | 12-26-2013 |
| 20140272601 | Anions and Derived Salts with High Dissociation in Non-Protogenic Solvents - Salts with formula X | 09-18-2014 |
| 20140349196 | GALVANIC CELLS AND COMPONENTS THEREFOR - The present invention provides an electrolyte component containing one or more salts including lithium bis(oxalate)borate (LiBOB), a solvent, propylene carbonate (PC) and a crystallisable polymer wherein said LiBOB is present as a weight percentage of 0.5% or more, said propylene carbonate is present as a weight percentage of between 5% and 90% and the crystallisable polymer is present at a weight percentage of greater than 1%. It also provides a galvanic cell formed from the above and a process for forming same. | 11-27-2014 |
