| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 429317000 | Oxygen containing polymer | 27 |
| 20080206647 | Ethylene oxide copolymer, polymer composition, and lithium secondary battery - An ethylene oxide copolymer of the present invention has a crystallization temperature of not more than 20° C. and a glass transition temperature of not more than −64° C. This makes it possible to provide an ethylene oxide copolymer in which increase in the glass transition temperature is small even when metal salt is added, and a polymer composition including the ethylene oxide copolymer. | 08-28-2008 |
| 20080248398 | 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 electrolyte. The polymer matrix (a) includes a polymer chain having at least a segment represented by the following general formula (1): | 10-09-2008 |
| 20090035664 | BATTERIES AND ELECTRODES FOR USE THEREOF - The present invention generally relates to batteries or other electrochemical devices, and systems and materials for use in these, including novel electrode materials and designs. In some embodiments, the present invention relates to small-scale batteries or microbatteries. For example, in one aspect of the invention, a battery may have a volume of no more than about 5 mm | 02-05-2009 |
| 20090047581 | Electrochemical Cell - An electrochemical cell comprises as an anode, a lithium transition metal oxide or sulphide compound which as a [B | 02-19-2009 |
| 20090104538 | SOLID POLYMER ELECTROLYTE FOR LITHIUM ION BATTERY AND LITHIUM ION BATTERY - The invention provides a novel lithium-ion battery electrolyte which is produced by adding an aluminate ester compound as a plasticizer in a solid polymer electrolyte. The lithium-ion battery solid polymer electrolyte of the present invention comprises a lithium ion source, an organic polymer compound, and one or more kinds of aluminate ester compounds represented by the general formula | 04-23-2009 |
| 20090176161 | COPOLYMER OF PROPYLENE OR ETHYLENE OXIDE AND OF AN OXIRANE BEARING AN IONIC GROUP - The invention relates to a copolymer of ethylene oxide or propylene oxide and at least one substituted oxirane bearing an ionic group. | 07-09-2009 |
| 20100035159 | NOVEL POLYMER ELECTROLYTE AND ELECTROCHEMICAL DEVICE - A polymer electrolyte; and an electrochemical device utilizing the polymer electrolyte. In accordance with the diffusion of cell-phone and other portable information devices and in accordance with the recent-year development of new use of power source for hybrid electric automobile, etc., enhanced reliability is increasingly demanded on electrochemical devices, such as battery, for use as the power source thereof. Although generally a liquid electrolyte is employed in electrochemical devices, the liquid electrolyte is likely to induce trouble, such as liquid leakage, presenting a major factor for reliability loss. Accordingly, use of a polymer electrolyte in place of the liquid electrolyte to attain an enhancement of reliability is being studied. However, conventional polymer electrolytes have had the problem that it is difficult to simultaneously satisfy ion conductivity and reliability. The problem has been solved by the use of polymer electrolyte ( | 02-11-2010 |
| 20100178568 | Process for producing carbon nanostructure on a flexible substrate, and energy storage devices comprising flexible carbon nanostructure electrodes - An energy storage device structure comprises a first electrode layer, an electrolyte layer and a second electrode layer. At least one of the electrode layers comprise a metallic base layer and a layer of carbon nanotubes grown on the base layer, the carbon nanotube layer being arranged to face the electrolyte layer. The structure has much larger width and length than thickness, so it is rolled up or folded and then hermetically sealed to form an energy storage unit. The layer of carbon nanotubes is grown on the metallic base layer by a chemical vapor deposition process at a temperature no higher than 550° C. The carbon nanotubes in the carbon nanotube layer are at least partially aligned in a direction that is perpendicular to the surface of the metallic base layer. | 07-15-2010 |
| 20100255383 | Polymer Solid Electrolyte for Flexible Batteries - A flexible polymer solid electrolyte material useful in battery technology is described. The flexible solid electrolyte comprises a first block that has the ability to solvate alkali metal salts. The flexible solid electrolyte comprises a second block that has the ability to incorporate lithium ions within microphase separated spherical domains, wherein the lithium ions are from a secondary lithium source. The flexible solid electrolyte further comprises a second lithium salt. | 10-07-2010 |
| 20100273063 | POLYMER ELECTROLYTES AND DEVICES CONTAINING THEM - The application arises from studies that have shown that electrochemical cells containing SPEs including: (i) a non-volatile organic ionic salt; and (ii) an inorganic electrolyte salt have an improved conductivity across a range of temperatures, and are more stable to water compared to electrochemical cells containing SPEs including either an IL or an inorganic electrolyte salt. | 10-28-2010 |
| 20120021299 | SOLID LITHIUM ION SECONDARY BATTERY AND ELECTRODE THEREFOR - A solid lithium ion secondary battery with high safety and high capacity, and an electrode for the solid lithium ion secondary battery. At least one of positive and negative electrodes of the solid lithium ion secondary battery includes a lithium salt of a cyclic imide compound. | 01-26-2012 |
| 20120244444 | BATTERIES AND ELECTRODES FOR USE THEREOF - The present invention generally relates to batteries or other electrochemical devices, and systems and materials for use in these, including novel electrode materials and designs. In some embodiments, the present invention relates to small-scale batteries or microbatteries. For example, in one aspect of the invention, a battery may have a volume of no more than about 5 mm | 09-27-2012 |
| 20130071756 | SOLID ELECTROLYTE MATERIAL, LITHIUM BATTERY, AND METHOD OF PRODUCING SOLID ELECTROLYTE MATERIAL - A main object of the present invention is to provide a solid electrolyte material having excellent Li ion conductivity. To attain the object, the present invention provides a solid electrolyte material represented by a general formula: Li | 03-21-2013 |
| 20130157146 | SOLID ELECTROLYTE AND LITHIUM BASED BATTERY USING THE SAME - A solid electrolyte includes an interpenetrating polymer network and a lithium salt dispersed in the interpenetrating polymer network. The interpenetrating polymer network includes CH | 06-20-2013 |
| 20130209893 | Nanoparticle Organic Hybrid Materials (NOHMs) and Compositions and Uses of NOHMs - A nanoparticle organic hybrid material (NOHM) containing an organic polymeric corona having a molecular weight in a range of 100-50,000 g/mol, wherein the organic polymeric corona is covalently attached to an inorganic nanoparticle core, wherein the NOHM exhibits liquid-like properties so that the NOHM moves freely and flows in a manner so that when the NOHM is in a container, the NOHM takes the shape of the container, and wherein the NOHM has a volume fraction (fc) of the inorganic particle ranging from about 0.05 to 0.75, methods of making the NOHMs, and compositions containing the NOHMs. | 08-15-2013 |
| 20130260259 | FLEXIBLE SOLID-STATE CONDUCTORS - Various embodiments of solid-state conductors containing solid polymer electrolytes, electronic devices incorporating the solid-sate conductors, and associated methods of manufacturing are described herein. In one embodiment, a solid-state conductor includes poly(ethylene oxide) having molecules with a molecular weight of about 200 to about 8×10 | 10-03-2013 |
| 20130337337 | SOLID POLYMERIC ELECTROLYTES, METHODS OF FABRICATING THE SAME, AND LITHIUM BATTERY INCLUDING THE SAME - Provided are a solid polymeric electrolyte and a lithium battery with the same. The electrolyte paste may be formed by controlling composition ratio, dispersion, and thickness of the electrolyte paste to have physical properties suitable for the printing process. The use of the printing process enables to simplify a process of fabricating the lithium battery. In addition, the lithium battery provided with the solid polymeric electrolyte can exhibit improved performance (for example, in electrode-electrolyte interface stability and an internal short property), regardless of the shape of the solid polymeric electrolyte. For example, the lithium battery may exhibit improvement in interface stability between the electrode and the electrolyte and be configured to suppress an internal short therein. | 12-19-2013 |
| 20130344397 | SUBSTANTIALLY IMPERVIOUS LITHIUM SUPER ION CONDUCTING MEMBRANES - A composite solid electrolyte includes a monolithic solid electrolyte base component that is a continuous matrix of an inorganic active metal ion conductor and a filler component used to eliminate through porosity in the solid electrolyte. In this way a solid electrolyte produced by any process that yields residual through porosity can be modified by the incorporation of a filler to form a substantially impervious composite solid electrolyte and eliminate through porosity in the base component. Methods of making the composites are also disclosed. The composites are generally useful in electrochemical cell structures such as battery cells and in particular protected active metal anodes, particularly lithium anodes, that are protected with a protective membrane architecture incorporating the composite solid electrolyte. The protective architecture prevents the active metal of the anode from deleterious reaction with the environment on the other (cathode) side of the architecture, which may include aqueous, air and organic liquid electrolytes and/or electrochemically active materials. | 12-26-2013 |
| 20140045075 | LITHIUM ANODES FOR ELECTROCHEMICAL CELLS - Provided is an anode for use in electrochemical cells, wherein the anode active layer has a first layer comprising lithium metal and a multi-layer structure comprising single ion conducting layers and polymer layers in contact with the first layer comprising lithium metal or in contact with an intermediate protective layer, such as a temporary protective metal layer, on the surface of the lithium-containing first layer. Another aspect of the invention provides an anode active layer formed by the in-situ deposition of lithium vapor and a reactive gas. The anodes of the current invention are particularly useful in electrochemical cells comprising sulfur-containing cathode active materials, such as elemental sulfur. | 02-13-2014 |
| 20140170504 | FLEXIBLE SOLID ELECTROLYTE, ALL-SOLID-STATE LITHIUM BATTERY INCLUDING THE FLEXIBLE SOLID ELECTROLYTE, AND METHOD OF PREPARING THE FLEXIBLE SOLID ELECTROLYTE - A flexible solid electrolyte includes a first inorganic protective layer, an inorganic-organic composite electrolyte layer including an inorganic component and an organic component, and a second inorganic protective layer, where the inorganic-organic composite electrolyte layer is disposed between the first inorganic protective layer and the second inorganic protective layer, and the inorganic component and the organic component collectively form a continuous ion conducting path. | 06-19-2014 |
| 20140212768 | FLEXIBLE SOLID STATE CONDUCTORS INCLUDING POLYMER MIXED WITH PROTEIN - Various embodiments of solid-state conductors containing solid polymer electrolytes, electronic devices incorporating the solid-sate conductors, and associated methods of manufacturing are described herein. In one embodiment, a solid-state conductor includes poly(ethylene oxide) having molecules with a molecular weight of about 200 to about 8×10 | 07-31-2014 |
| 20140234726 | Lithium Battery with Composite Solid Electrolyte - An electrochemical cell in one embodiment includes a negative electrode including a form of lithium, a positive electrode spaced apart from the negative electrode, a separator positioned between the negative electrode and the positive electrode, and a first lithium ion conducting and ionically insulating composite solid electrolyte layer positioned between the negative electrode and the positive electrode. | 08-21-2014 |
| 20150140442 | ELECTROLYTE MATERIAL COMPOSITION AND METHOD - The electrolyte material includes a polymer, a salt, and a solvent. The electrolyte material has a viscosity in the range from about 3.0 cP to about 20.0 cP such that the electrolyte material can be applied to a substrate using an ink jet print head. | 05-21-2015 |
| 20160006075 | POSITIVE ELECTRODE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - Disclosed is a secondary battery having high capacity and excellent charge/discharge cycle characteristics, which is obtained by employing a positive electrode that is obtained by covering the surface of a positive electrode material with a polymer solid electrolyte composition using a polyether copolymer and an electrolyte salt compound that is a combination of lithium bisoxalate borate and another lithium salt compound. With respect to the positive electrode, the polymer solid electrolyte and/or the positive electrode material contains a compound that has a phenol structure wherein both of two ortho positions are substituted by a tert-butyl group. | 01-07-2016 |
| 20160013512 | HIGH PERFORMANCE ALL SOLID LITHIUM SULFER BATTERY WITH FAST LITHIUM ION CONDUCTION | 01-14-2016 |
| 20160087306 | ELECTROLYTE, METHOD OF PREPARING THE ELECTROLYTE, AND LITHIUM SECONDARY BATTERY COMPRISING THE ELECTROLYTE - An electrolyte including a copolymer including (i) an ion-conductive domain including an ion-conductive segment of the copolymer, wherein the ion-conductive segment includes a plurality of ion-conductive units, and (ii) a structural domain including a structural segment of the copolymer, wherein the structural segment includes a plurality of structural units, wherein the ion-conductive domain and the structural domain are covalently linked, and a polymer network phase coupled to the ion-conductive domain. | 03-24-2016 |
| 20190148764 | COMPOSITE ELECTROLYTE FOR LITHIUM METAL BATTERY, PREPARING METHOD THEREOF, AND LITHIUM METAL BATTERY COMPRISING THE SAME | 05-16-2019 |
