Mark Twain (Samuel L. Clemens) received Patent No. 121,992 for "An Improvement in Adjustable and Detachable Straps for Garments." He later received two more patents: one for a self-pasting scrapbook and one for a game to help players remember important historical dates.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7432017 | Compositions and methods for protection of active metal anodes and polymer electrolytes Electrochemical structures with a protective interlayer for prevention of deleterious reactions between an active metal electrode and polymer electrolytes, and methods for their fabrication. The structures may be incorporated in battery cells. The interlayer is capa... | 10/07/2008 |
| 7419746 | Solid electrolyte and all solid state battery using the same A solid electrolyte of the present invention is represented by a general formula: LixMOyNz, where M is at least one element selected from the group consisting of Si, B, Ge, Al, C, Ga and S, and x, y and z respectively satisfy x=0.6 t... | 09/02/2008 |
| 7389580 | Method and apparatus for thin-film battery having ultra-thin electrolyte A method and system for fabricating solid-state energy-storage devices including fabrication films for devices without an anneal step. A film of an energy-storage device is fabricated by depositing a first material layer to a location on a substrate. Energy is suppl... | 06/24/2008 |
| RE40302 | Polyelectrolyte, non-aqueous electrolyte, and electrical device containing the same Provided are a polymeric electrolyte or a nonaqueous electrolyte that can improve a transport rate of charge carrier ions by adding a compound having boron atoms in the structure, preferably one or more selected from the group consisting of compounds represented by ... | 05/06/2008 |
| 7354678 | Fe-Li-A1 anode composite and thermal battery containing the same A solid anode composite material for use in thermal batteries that comprises about 65-85% by weight (about 34 to 40 atom percent) particulate iron, about 15-35% by weight (50 to 70 atom percent) lithium, and about 0.1-10% by weight (1.7 to 2.3 atom percent) aluminum... | 04/08/2008 |
| 7314686 | Electrolytic orthoborate salts for lithium batteries Orthoborate salts suitable for use as electrolytes in lithium batteries and methods for making the electrolyte salts are provided. The electrolytic salts have one of the formulae (I). In this formula anionic orthoborate groups are capped with two bidentate chelating... | 01/01/2008 |
| 7273682 | Solid electrolyte, method for preparing the same, and battery using the same A solid electrolyte including a composition represented by Formula 1 below is provided: aLi2O-bB2O3-cM-dX (1) wherein M is at least one selected from the group consisting of TiO2, V2O5, WO... | 09/25/2007 |
| 7235331 | Semi-Interpenetrating polymer network electrolyte, process for producing the same and battery using the same An electrolyte with high ion conductivity, a process for producing the same and a battery using the same, and a compound for the electrolyte. The electrolyte is set between a negative electrode and a positive electrode. The electrolyte includes a first polymer compo... | 06/26/2007 |
| 7211532 | Alkali ion conductive glass-ceramics and electric cells and gas sensors using the same There are provided glass-ceramics having a high lithium ion conductivity which include in mol %: ... | 05/01/2007 |
| 7211352 | Single ion conductor-containing composite polymer electrolyte for lithium secondary battery and method of manufacturing the same Provided are a composite polymer electrolyte for a lithium secondary battery that includes a composite polymer matrix structure having a single ion conductor-containing polymer matrix to enhance ionic conductivity and a method of manufacturing the same. The composit... | 05/01/2007 |
| 7144655 | Thin-film battery having ultra-thin electrolyte A method and system for fabricating solid-state energy-storage devices including fabrication films for devices without an anneal step. A film of an energy-storage device is fabricated by depositing a first material layer to a location on a substrate. Energy is suppl... | 12/05/2006 |
| 7118694 | Compositions containing silicates and ion-conducting films containing the same A mixture Ia which comprises a composition IIa consisting of a) 1 to 95% by weight of a solid III, preferably a basic solid III, having a primary particle size of 5 nm to 20 microns, and b) 5 to 99% by weight of a polymeric mass IV obtainab... | 10/10/2006 |
| 7090752 | Fluorine separation and generation device A process and apparatus for the electrolytic separation of fluorine from a mixture of gases is disclosed. Also described is the process and apparatus for the generation of fluorine from fluorine/fluoride containing solids, liquids or gases. ... | 08/15/2006 |
| 7070706 | Composition of nano-tube composite polymer electrolyte and fabrication method thereof This invention pertains to the composition and method for fabricating nano-tube composite polymer electrolyte. The composite polymer electrolyte is made by blending suitable amount of highly dispersed, nano-tube, such as titanium dioxide (TiO2), with high... | 07/04/2006 |
| 6994807 | Electrolytic perovskites An electrolytic perovskite and method for synthesizing the electrolytic perovskite are described herein. Basically, the electrolytic perovskite is a solid that has an ion conductivity greater than 10−5 S/cm in a temperature range of 0–400° C., wherei... | 02/07/2006 |
| 6936186 | Mesomorphic compound, polymeric mesomorphic compound, and electrolyte and secondary battery including same A mesomorphic compound having an ionic conductivity is used as an electrolyte for a secondary battery, etc. The mesomorphic compound has a partial structure which includes (a) a mesomorphic mesogen group and (b) two divalent groups. Each of the two divalent groups i... | 08/30/2005 |
| 6911280 | Chemical protection of a lithium surface Disclosed are compositions and methods for alleviating the problem of reaction of lithium or other alkali or alkaline earth metals with incompatible processing and operating environments by creating a ionically conductive chemical protective layer on the lithium or ... | 06/28/2005 |
| 6905762 | Non-aqueous electrolyte solutions comprising additives and non-aqueous electrolyte cells comprising the same A non-aqueous electrolyte to be used in a Li-ion battery includes a lithium salt, a cyclic carbonate, a linear carbonate and an isocyanate-based additive, with the following general formula R1—N═C═O wherein R1 represen... | 06/14/2005 |
| 6896777 | Porous hydrophilic membranes Porous hydrophilic membranes comprising a porous inert support on which an ionomer is deposited, said membranes being characterized in that they have an ionic conductivity and a water permeability higher than 1 l/(h.m2.Atm). ... | 05/24/2005 |
| 6878492 | Polymerizable composition and use thereof The present invention provides a solid polymer electrolyte; a polymerizable composition having low viscosity and excellent processability for obtaining the solid polymer electrolyte; and a polymerizable compound having low viscosity, and good polymerizability and st... | 04/12/2005 |
| 6864017 | Method of preparing lithium complex salts for use in electrochemical cells The invention relates to a method of preparing lithium complex salts and their intermediaries and to the use of these in electrolytes. ... | 03/08/2005 |
| 6746791 | Nano-ionic products and devices An ionic conducting device comprising a nanostructured material layer. The nanostructured layer has a microstructure confined to a size less than 100 nm. The ion conductivity of the nanostructured layer is higher than the ion conductivity of a layer of equivalent co... | 06/08/2004 |
| 6746803 | Composite bodies used as separators in electrochemical cells A composite comprises at least one first layer which includes a composite comprising (a) from 1 to 99% by weight of a solid (I) with a primary particle size of from 5 nm to 100 μm or a mixture made from at least two solids, (b) from 99 to 1% by weight... | 06/08/2004 |
| 6709789 | Non-aqueous electrochemical cell Nonaqueous electrochemical cell (9) with a negative electrode (4), an electrolytic solution and a positive electrode (3). The operational safety is increased by the fact that the cell contains a salt (10) in solid state in the area of at ... | 03/23/2004 |
| 6699622 | Solid or gel electrolyte and battery using the same Disclosed is an electrolyte capable of obtaining an excellent quality of electrolyte, and a battery using the electrolyte. A battery device in which a positive electrode and a negative electrode are stacked with a separator being interposed therebetween i... | 03/02/2004 |
| 6686096 | Rechargeable solid state chromium-fluorine-lithium electric battery There is disclosed a solid state rechargeable electric battery (10) including a number of cathode plates (7) interposed among a number of anode plates (8) in which the cathode plate (7) includes an aluminium foil (41) coated with a layer of mixture (43) o... | 02/03/2004 |
| 6682823 | Curable composition for polymer electrolyte It is the object of the present invention to provide a curable composition capable of giving a polymer electrolyte showing a high level of ionic conductivity and excellent mechanical strength as well. The invention provides a curable composition for polym... | 01/27/2004 |
| 6673495 | Polyelectrolyte, non-aqueous electrolyte, and electrical device containing the same Provided are a polymeric electrolyte or a nonaqueous electrolyte that can improve a transport rate of charge carrier ions by adding a compound having boron atoms in the structure, preferably one or more selected from the group consisting of compounds repr... | 01/06/2004 |
| 6664006 | All-solid-state electrochemical device and method of manufacturing All-solid-state electrochemical cells and batteries employing very thin film, highly conductive polymeric electrolyte and very thin electrode structures are disclosed, along with economical and high-speed methods of manufacturing. A preferred embodiment i... | 12/16/2003 |
| 6645675 | Solid polymer electrolytes A wide range of solid polymer electrolytes characterized by high ionic conductivity at room temperature, and below, are disclosed. These all-solid-state polymer electrolytes are suitable for use in electrochemical cells and batteries. A preferred polymer ... | 11/11/2003 |
| 6632763 | Alkali-metal-beta-and beta"-alumina and gallate polycrystalline ceramics and fabrication by a vapor phase method A ceramic composite containing alkali-metal-beta- or beta"-alumina and an oxygen-ion conductor is fabricated by converting alpha-alumina to alkali-metal-beta- or beta"-alumina. A ceramic composite with continuous phases of alpha-alumina and the oxygen-ion... | 10/14/2003 |
| 6589697 | Rechargeable lithium battery with Li-Al-Mn negative electrode and electrolyte containing trialkyl phosphite, phosphate or borate or dialkyl sulfate or sulfite A rechargeable lithium battery includes a lithium-aluminum-manganese alloy negative electrode containing lithium as active material, a positive electrode, and a nonaqueous liquid electrolyte containing a solvent, a solute and at least one additive selecte... | 07/08/2003 |
| 6544691 | Batteries using molten salt electrolyte An electrolyte system suitable for a molten salt electrolyte battery is described where the electrolyte system is a molten nitrate compound, an organic compound containing dissolved lithium salts, or a 1-ethyl-3-methlyimidazolium salt with a melting tempe... | 04/08/2003 |
| 6537940 | Alkali-metal-ଲ- and ଲ"-alumina and gallate polycrystalline ceramics and fabrication by a vapor phase method A ceramic composite containing alkali-metal-ଲ- or ଲ"-alumina and an oxygen-ion conductor is fabricated by converting -alumina to alkali-metal-ଲ- or ଲ"-alumina. A ceramic composite with continuous phases of -alumina an... | 03/25/2003 |
| 6537468 | Composition for ionically conductive solid polymer, ionically conductive solid polyelectrolyte, binder resin, and secondary battery The invention is directed at an ion-conductive solid polymer-forming composition, a binder resin and an ion-conductive solid polymer electrolyte comprising (A) a polymeric compound containing polyvinyl alcohol units and having an average degree of polymer... | 03/25/2003 |
| 6533964 | Polymer, binder resin, composition for ionically conductive polymer electrolyte, and secondary battery The invention provides a novel polymeric compound comprising polyvinyl alcohol units and having an average degree of polymerization of at least 20, in which some or all of the hydroxyl groups on the polyvinyl alcohol units are substituted with oxyalkylene... | 03/18/2003 |
| 6482548 | Lithium-aluminum dual-cation rechargeable electrochemical battery cell A rechargeable battery cell (10) having high operating voltage and significantly increased specific capacity comprises a positive electrode member (13), a negative electrode member (17), and an interposed separator member (15) containing an electrolyte co... | 11/19/2002 |
| 6416906 | Stabilized lithium electrochemical cells containing an alkoxy silane The inventory provides an electrolyte containing silane additive for the lithium-containing electrochemical cells and batteries.... | 07/09/2002 |
| 6355379 | Polymer electrolyte batteries having improved electrode/electrolyte interface In an inventive polymer electrolyte battery including a positive electrode, a negative electrode and a polymer electrolyte, at least one of the positive electrode and the negative electrode is formed with an inorganic amorphous solid electrolyte film at i... | 03/12/2002 |
| 6326105 | Composite polymer electrolytes for alkali metal electrochemical devices which contain a non-woven glass fiber net Polymer electrolyte composites for alkali metal electrochemical devices which are formed by coating an inert, lightweight, electrically insulating, non-woven glass fiber net which includes a polyvinyl alcohol binder, with a liquid polymer which may be ion... | 12/04/2001 |