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Class 429/321 - Alkali metal containing component


Subclass of Class 429 - Chemistry: electrical current producing apparatus, product, and process
Definition: Subject matter wherein an alkali metal (Li, Na, K, Rb, Cs,
No. of patents: 96
Last issue date: 10/07/2008


1      
NumberTitleIssue Date
7432017Compositions 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
7419746Solid 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
7389580Method 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
RE40302Polyelectrolyte, 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
7354678Fe-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
7314686Electrolytic 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
7273682Solid 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
7235331Semi-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
7211532Alkali 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
7211352Single 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
7144655Thin-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
7118694Compositions 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
7090752Fluorine 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
7070706Composition 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
6994807Electrolytic 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
6936186Mesomorphic 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
6911280Chemical 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
6905762Non-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
6896777Porous 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
6878492Polymerizable 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
6864017Method 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
6746791Nano-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
6746803Composite 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
6709789Non-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
6699622Solid 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
6686096Rechargeable 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
6682823Curable 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
6673495Polyelectrolyte, 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
6664006All-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
6645675Solid 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
6632763Alkali-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
6589697Rechargeable 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
6544691Batteries 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
6537940Alkali-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
6537468Composition 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
6533964Polymer, 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
6482548Lithium-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
6416906Stabilized 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
6355379Polymer 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
6326105Composite 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
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