Patent application number | Description | Published |
20080206631 | ELECTROLYTES, ELECTRODE COMPOSITIONS AND ELECTROCHEMICAL CELLS MADE THEREFROM - Electrochemical cells are disclosed that include electrodes comprising a composite that includes an active material, graphite and a binder. The amount of graphite in the composite is greater than about 20 volume percent of the total volume of the active material and graphite in the composite. The porosity of the composite is less than about 20%. The cells also comprise an electrolyte that includes a vinylene carbonate derivative or a halogenated ethylene carbonate derivative. | 08-28-2008 |
20090053589 | ELECTROLYTES, ELECTRODE COMPOSITIONS, AND ELECTROCHEMICAL CELLS MADE THEREFROM - Disclosed are electrochemical cells that include electrodes comprising an electrolyte comprising a vinylene carbonate or a halogenated ethylene carbonate, composite electrodes, and a binder. | 02-26-2009 |
20090183856 | HEAT TRANSFER APPARATUS AND METHODS INCLUDING HYDROFLUOROCARBONATES - Provided is an apparatus for heat transfer that includes a device and a mechanism for transferring heat to or from the device, comprising using a heat transfer fluid, wherein the heat transfer fluid includes a hydrofluorocarbonate. Also provided is a method for transferring heat that includes providing a device and using the heat transfer fluid that includes a hydrofluorocarbonate to transfer heat to or from the device. | 07-23-2009 |
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 |
20090325030 | FUEL CELL ELECTROLYTE MEMBRANE WITH ACIDIC POLYMER - An electrolyte membrane is formed by an acidic polymer and a low-volatility acid that is fluorinated, substantially free of basic groups, and is either oligomeric or non-polymeric. | 12-31-2009 |
20100016624 | AQUEOUS METHODS FOR MAKING FLUORINATED SULFONATE ESTERS - Methods of making a fluorinated sulfonate ester include combining a perfluoroalkanesulfonyl halide and a fluorinated alcohol in water in the presence of hydroxide ion, and recovering at least a portion of the resultant fluorinated sulfonate ester. | 01-21-2010 |
20100026240 | LITHIUM ION BATTERY PACK CHARGING SYSTEM AND DEVICE INCLUDING THE SAME - A lithium ion battery pack charging system comprises a lithium ion battery pack having positive and negative terminals and comprising a plurality of lithium ion cells connected in series and in electrical communication with the positive and negative terminals. Each of the plurality of lithium ion cells comprises an anode, a cathode, and electrolyte composition comprising a redox shuttle and a lithium salt at least partially dissolved in solvent. A charger in electrical communication with the positive and negative terminals is capable of charging the lithium ion battery pack at a first charge rate and a second lesser charge rate. The system further comprises a charger controller capable of monitoring input data and switching the charger from the first rate to the second changes based on the input data. A device comprising the lithium ion battery pack charging system is also disclosed. | 02-04-2010 |
20100028784 | ELECTROLYTE COMPOSITION, LITHIUM-CONTAINING ELECTROCHEMICAL CELL, BATTERY PACK, AND DEVICE INCLUDING THE SAME - A nonflammable electrolyte composition comprises: a homogenous solvent mixture and a lithium salt dissolved therein. The homogenous solvent mixture comprises a cyclic carbonate and a highly fluorinated compound selected from the group consisting of highly fluorinated acyclic carbonates, CF | 02-04-2010 |
20100104950 | FLUORINATED COMPOUNDS FOR USE IN LITHIUM BATTERY ELECTROLYTES - Provide are fluorinated cyclic and acyclic carbonate solvent compositions such as various fluorine substituted 1,3-dioxolane-2-one compounds and fluorine substituted 1,3-dioxane-2-one compounds, which are useful as electrolyte solvents for lithium ion batteries. | 04-29-2010 |
20100136265 | ANTISTATIC OPTICALLY CLEAR PRESSURE SENSITIVE ADHESIVE - Provided is an optically clear display-grade adhesive comprising (a) a crosslinked acrylic pressure sensitive adhesive, (b) an organic-soluble and dissociable salt, and optionally (c) a non-hydrophilic plasticizer, wherein the adhesive is electrostatically dissipative transmissive to visible light with low haze. Also provided are with methods of making and using the same. | 06-03-2010 |
20100320416 | FLUORINATED SULFONAMIDE SURFACTANTS FOR AQUEOUS CLEANING SOLUTIONS - Described are anionic N-substituted fluorinated sulfonamide surfactants, and use thereof in cleaning and in acid etch solutions. The cleaning and etch solutions are used with a wide variety of substrates, for example, in the cleaning and etching of silicon oxide-containing substrates. | 12-23-2010 |
20110000615 | FUEL CELL ELECTROLYTE MEMBRANE WITH BASIC POLYMER - The present invention is an electrolyte membrane comprising an acid and a basic polymer, where the acid is a low-volatile acid that is fluorinated and is either oligomeric or non-polymeric, and where the basic polymer is protonated by the acid and is stable to hydrolysis. | 01-06-2011 |
20130109790 | Fluoropolymer Blend and Articles Thereof | 05-02-2013 |
20130224605 | FLUORINATED COMPOUNDS FOR USE IN LITHIUM BATTERY ELECTROLYTES - Provide are fluorinated cyclic and acyclic carbonate solvent compositions such as various fluorine substituted 1,3-dioxolane-2-one compounds and fluorine substituted 1,3-dioxane-2-one compounds, which are useful as electrolyte solvents for lithium ion batteries. | 08-29-2013 |
20130344298 | STATIC DISSIPATING LASER ENGRAVABLE FILM - Laser engravable films are disclosed. In one aspect, the laser engravable film of the present invention includes a monolayer film, preferably comprising polycarbonate, having a laser engraving additive and an antistatic composition mixed within the layer of polycarbonate. In another aspect, the laser engravable film of the present invention includes a first layer, preferably comprising polycarbonate, having an antistatic composition mixed within the first layer, and a second layer, preferably comprising polycarbonate, with laser engraving additives mixed within the second layer. | 12-26-2013 |
20140093783 | LITHIUM-ION ELECTROCHEMICAL CELLS INCLUDING FLUOROCARBON ELECTROLYTE ADDITIVES - Lithium-ion electrochemical cells are provided that include a positive electrode that includes a lithium metal oxide or a lithium metal phosphate, a negative electrode capable of intercalating or alloying with lithium, and an electrolyte that includes an additive. The additive includes a multifunctional anion that has the formula, X—SO | 04-03-2014 |
20150050565 | ELECTROCHEMICAL MAGNESIUM CELL AND METHOD OF MAKING SAME - An electrochemical cell is provided that includes at least one electrode that includes a magnesium intercalation compound. The provided electrochemical cell also includes an electrolyte that includes a fluorinated imide salt or a fluorinated methide salt substantially dissolved in an oxidatively stable solvent. The oxidatively stable solvent comprises a nitrile group and in some embodiments can include acetonitrile or adiponitrile. | 02-19-2015 |
20150056521 | LITHIUM ION BATTERY ELECTROLYTES AND ELECTROCHEMICAL CELLS - An electrolyte solution for a lithium ion battery, wherein the electrolyte solution includes water. | 02-26-2015 |