| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 429498000 | Fuel cell with liquid electrolyte | 56 |
| 20100279203 | CARBOHYDRATE ANODE FOR FUEL CELL AND BATTERY APPLICATIONS - Abiotic fuel cell and battery designs employing chemical dyes in alkaline solutions are disclosed. The fuel cells and batteries are capable of harnessing electrical power from various carbohydrates, including, but not limited to, glucose; in an anode design that does not require catalysts or membranes to separate half-cell reaction chambers. In certain embodiments, the abiotic fuel cell or battery designs may further employ electrodes, such as high surface area carbon materials and commercial air breathing electrodes, without the use of catalysts for glucose oxidation (i.e., precious metals or biocatalytic species). In further embodiments, organic dyes, including but not limited to, methyl viologen (MV), methylene blue, methylene green, Meldola's blue, indigo carmine, safranin O, and the like, may serve as the electron mediators. In some embodiments, the fuel cells or batteries are capable of generating power on the order of about tens of mW/cm | 11-04-2010 |
| 20100279204 | SEPARATION MEMBRANE FOR DIRECT LIQUID FUEL TYPE FUEL CELL & PRODUCTION METHOD THEREOF - Disclosed is a separation membrane for direct liquid fuel cells, which is composed of a quaternary ammonium-type anion exchange membrane. The quaternary ammonium-type anion exchange membrane is produced as follows: a polymerizable composition containing a styrene having a haloalkyl group, a crosslinking polymerizable monomer, a compound having an epoxy group and an effective amount of a polymerization initiator is brought into contact with a porous film, so that the pores of the porous film are filled with the polymerizable composition that is then polymerized therein; then a quaternary ammonium group is introduced into the bromoalkyl group; and then the counter ion of the quaternary ammonium group is ion-exchanged into a hydroxide ion. Also disclosed is a method for producing the quaternary ammonium-type anion exchange membrane. | 11-04-2010 |
| 20100297531 | IMMOBILIZED FLUID MEMBRANES FOR GAS SEPARATION - Provided herein are immobilized liquid membranes for gas separation, methods of preparing such membranes and uses thereof. In one example, the immobilized membrane includes a porous metallic host matrix and an immobilized liquid fluid (such as a silicone oil) that is immobilized within one or more pores included within the porous metallic host matrix. The immobilized liquid membrane is capable of selective permeation of one type of molecule (such as oxygen) over another type of molecule (such as water). In some examples, the selective membrane is incorporated into a device to supply oxygen from ambient air to the device for electrochemical reactions, and at the same time, to block water penetration and electrolyte loss from the device. | 11-25-2010 |
| 20100297532 | PROCESS FOR WORKING UP IONIC LIQUIDS - The present invention relates to a process for the work-up of acidic or basic ionic liquids (IL) of the general formula (I), | 11-25-2010 |
| 20110045385 | ELECTROLYTIC SOLUTION AND ELECTROCHEMICAL DEVICE - A fuel cell includes a fuel electrode, an oxygen electrode, an electrolytic solution, a fuel flow passage, etc. The fuel electrode and the oxygen electrode are composed of a catalyst layer, a diffusion layer, and a collector, respectively. A methanol aqueous solution, etc. is continuously supplied to the fuel flow passage. Catalyst particulates consisting of platinum, ruthenium, palladium, etc. are in a dispersed state in the electrolytic solution. If a portion of fuel, such as methanol, passes through the fuel electrode as unreacted, and diffuses through the electrolytic solution to move to the oxygen electrode, oxidation reduction reactions between the methanol, and the oxygen which moves to the fuel electrode from the oxygen electrode are efficiently caused by the catalyst particulates so as to cancel each other. From the above are provided an electrolytic solution with high crossover blocking performance suitable for electrochemical devices, such as direct methanol fuel cells, and an electrochemical device using the electrolytic solution. | 02-24-2011 |
| 20110086291 | MEMBRANE, CELL, DEVICE AND METHOD FOR (REVERSE) ELECTRODIALYSIS - Membrane, cell and device suitable for reverse electrodialysis for the purpose of generating electricity, and methods therefor, the membrane comprising a number of channels arranged on at least a first side of the membrane, wherein the channels are suitable for throughfeed of a fluid, wherein the dimensions of the channels are aimed at obtaining a laminar flow of the fluid in the channels. | 04-14-2011 |
| 20110177428 | Superbase-Derived Protic Ionic Liquids - Protic ionic liquids having a composition of formula (A | 07-21-2011 |
| 20110262840 | ELECTRO-CATALYTIC RECHARGING COMPOSITION - A composition useful for the fueling and refueling of electrochemical devices is described. The composition comprises an ion-conducting medium such as an electrolyte, and catalyst nanoparticles. Unlike traditional electrodes, such as those typically used in electrolyzers and fuel cells, the inventive composition may be quickly drained from the device and refilled to maintain maximum cell performance. In addition, the electro-catalytic charging composition can be stored as a solid for safe handling; for example in a portable cartridge. | 10-27-2011 |
| 20120070766 | LAMINAR FLOW FUEL CELL INCORPORATING CONCENTRATED LIQUID OXIDANT - Electrochemical cell system. The system includes a low Reynolds number microfluidic channel including spaced apart anode and cathode forming sides thereof. A fuel channel introduces a liquid fuel into the microfluidic channel for laminar flow along the anode and an oxidant channel introduces a concentrated liquid oxidant into the microfluidic channel for laminar flow along the cathode. An electrolyte channel introduces a liquid electrolyte into the microfluidic channel for laminar flow between the fuel and oxidant flows. Electrodes are connected to the anode and cathode for connection to an external load. In another embodiment, the anode is porous and a gaseous fuel such as hydrogen diffuses through the anode into the interior of the microfluidic channel. | 03-22-2012 |
| 20120115068 | AIR BATTERY MODULE - The present invention provides an air battery module comprising: a housing; a plurality of power sections incorporated in the housing; and an electrolytic solution which is filled in the housing to immerse the plurality of power sections and in which oxygen is dissolved, one of the power sections and another of the power sections sharing the electrolytic solution. The air battery module is capable of attaining downsizing and of obtaining high output. | 05-10-2012 |
| 20120115069 | METHOD FOR STORING ELECTRICAL ENERGY IN IONIC LIQUIDS - The present invention relates to a redox flow battery which has an electrolyte which comprises at least one ionic liquid. | 05-10-2012 |
| 20120135334 | PARTIAL FLOW CELL - A partial flow cell may include a cathode chamber, an anode chamber, and a separator arrangement sandwiched between the cathode and anode chambers. The separator arrangement may be configured to permit ionic flow between electroactive materials disposed within the cathode and anode chambers. One of the cathode and anode chambers may be configured to permit an electroactive material to flow through the chamber during operation. The other of the cathode and anode chambers may be configured to hold an electroactive material fixed within the chamber during operation. | 05-31-2012 |
| 20120219880 | Fuel Cells - A liquid electrolyte fuel cell comprises means to define an electrolyte chamber, and electrodes on opposite sides of the electrolyte chamber. The electrode comprises an electrically conductive sheet ( | 08-30-2012 |
| 20130209915 | ELECTROLYTE SOLUTION FOR LITHIUM BATTERY, LITHIUM BATTERY INCLUDING ELECTROLYTE SOLUTION, ELECTROLYTE SOLUTION FOR LITHIUM AIR BATTERY, AND LITHIUM AIR BATTERY INCLUDING ELECTROLYTE SOLUTION - An electrolyte solution for a lithium battery contains 1-butyl-3-methyltetrazolium-5-olate represented by formula (1). | 08-15-2013 |
| 20130273458 | ELECTROCATALYST FOR OXYGEN REDUCTION INCLUDING SILVER/SILVER HALIDE COMPOSITE, FUEL CELL INCLUDING THE SAME, AND PREPARING METHOD OF THE SAME - The present disclosure relates to an electrocatalyst for oxygen reduction including a silver/silver halide composite, a fuel cell including the electrocatalyst for oxygen reduction, and a method for preparing the electrocatalyst for oxygen reduction. | 10-17-2013 |
| 20130273459 | Ionic Conductive Chromophores and Nonaqueous Redox Flow Batteries - Ionic conductive chromophores can be used as the positive electrolytes for high-energy density, nonaqueous redox flow battery (NRFB) systems. The nonaqueous nature of the NRFB systems allow for high operation voltage (compared to aqueous systems). Furthermore, the structure modifications to chromophores described herein improve the solubility of the resultant ionic conductive chromophores, thereby allowing them to be used in flow cell configurations. | 10-17-2013 |
| 20140030630 | Fuel Cells - A liquid electrolyte fuel cell comprises means to define an electrolyte chamber ( | 01-30-2014 |
| 20140065515 | TEMPERATURE DEPENDENT IONIC GATE - An electrochemical device having a liquid electrolyte which includes a protic solvent, an anode electrode disposed in contact with the liquid electrolyte, and a cathode electrode disposed in contact with the liquid electrolyte. A membrane which interrupts the transport of ions between the electrodes at a predetermined temperature is disposed in the liquid electrolyte between the anode electrode and the cathode electrode. In this way, electrochemical devices such as batteries, fuel cells, electrolyzers, and sensors, which may overheat during use and cause a fire or explosion, are precluded from overheating. | 03-06-2014 |
| 20140099569 | ORGANIC ELECTROLYTE SOLUTION AND REDOX FLOW BATTERY INCLUDING THE SAME - An organic electrolyte solution including a metal-ligand coordination compound, wherein the ligand is an organic phosphate compound. | 04-10-2014 |
| 20140178796 | ALUMINUM-HALOGEN FUEL CELL - An aluminum-halogen fuel cell has a positive electrode ( | 06-26-2014 |
| 20140220476 | LIQUID ELECTROLYTE FOR BATTERIES, METHOD FOR PRODUCING THE SAME, AND BATTERY COMPRISING THE SAME - An object of the present invention is to provide a liquid electrolyte for batteries, which has excellent ion conductivity, a method for producing the liquid electrolyte and a battery including the liquid electrolyte. Disclosed is a liquid electrolyte for batteries, comprising a mesoionic compound represented by the following general formula (1): | 08-07-2014 |
| 20140302422 | Magnesium Energy Storage Device Having a Semi-Solid Positive Electrode - Magnesium energy storage devices that take advantage of magnesium-based anodes while maintaining practical energy densities can be useful for large-scale energy storage as well as other applications. One such device can include a negative electrode having magnesium and a positive electrode material that can flow in a batch or continuous manner. The flowable positive electrode material can result in an increased practical energy density because the fresh active material can be flowed to the positive electrode, and as a result can be theoretically infinite in size. The positive electrode can include a cathode suspension contacting a positive current collector and having particulates of a cathode magnesium intercalation compound, a cathode magnesium conversion compound, a redox active species, or combinations thereof. | 10-09-2014 |
| 20140302423 | FLOW BATTERY WITH CARBON PAPER - A flow battery includes a liquid electrolyte having an electrochemically active specie. A flow field plate includes a first flow field channel and a second flow field channel that is separated from the first flow field channel by a rib. There is a flow path for the liquid electrolyte to flow over the rib between the channels. An electrode is arranged adjacent the flow field plate such that the liquid electrolyte that flows over the rib must flow through the electrode. The electrode includes a carbon paper that is catalytically active with regard to liquid electrolyte. The carbon paper defines a compressive strain of less than 20% at a compressive stress of 0.8 MPa and an uncompressed porosity in the range 60-85%. | 10-09-2014 |
| 20150017567 | ELECTROCHEMICAL ENERGY STORAGE DEVICE OR ENERGY CONVERSION DEVICE COMPRISING A GALVANIC CELL HAVING ELECTROCHEMICAL HALF-CELLS CONTAINING A SUSPENSION OR FULLERENE AND IONIC LIQUID - An electrochemical half-cell, comprising an active anode and/or cathode material having at least one fullerene. | 01-15-2015 |
| 20150132682 | MODEL-BASED ELECTROLYTE FILLING METHOD - The present invention relates to a method for producing an electrochemical cell, such as in particular a secondary battery, a double-layer capacitor, an electrolytic capacitor or a fuel cell, in which a cell vessel containing two electrodes of one-piece or multi-part design and at least one separator is filled with free-flowing electrolyte. The object of the invention is to match the quantity of electrolyte in an electrochemical cell as exactly as possible to the free volume actually present. The object is achieved in that, before the filling with the electrolyte, the quantity of electrolyte to be put in is determined at least while taking into account the actual thicknesses and the actual weights of the electrodes in the cell vessel and of the separator in the cell vessel. Furthermore, the invention relates to a method for producing a multiplicity of such electrochemical cells, an electrochemical cell which has been produced in accordance with the method, a plant for producing electrochemical cells, and the use of this plant for carrying out the method according to the invention. | 05-14-2015 |
| 20150140471 | REDOX FLOW BATTERY ELECTROLYTE AND REDOX FLOW BATTERY - A redox flow battery electrolyte contains 5 mg/liter or less of an organic substance having a moiety containing an aliphatic hydrocarbon containing 8 carbon atoms to 24 carbon atoms, excluding a redox flow battery electrolyte containing at least one selected from the group consisting of 1-tetradecene, n-decane, 1-octanethiol, and ester-based organic substances having a moiety containing an aliphatic hydrocarbon containing 8 carbon atoms. | 05-21-2015 |
| 20150325873 | ELECTROLYTE FOR REDOX FLOW BATTERY AND REDOX FLOW BATTERY - Provided are an electrolyte for a redox flow battery, the electrolyte allowing suppression of generation of precipitate and suppression of generation of hydrogen during a battery reaction; and a redox flow battery including the electrolyte. In the electrolyte for a redox flow battery, the total concentration of impurity element ions contributing to generation of precipitate during a battery reaction is 220 mass ppm or less, and the total concentration of platinum-group element ions is 4.5 mass ppm or less. In a case where the impurity element ions contributing to generation of precipitate include metal element ions, the total concentration of the metal element ions may be 195 mass ppm or less. | 11-12-2015 |
| 20160043418 | FUEL CELL HAVING MULTIPLE DUPLICATE ANODE SUBSTRATE LAYERS - The fuel cell ( | 02-11-2016 |
| 20160126576 | REDOX SYSTEMS - A composition comprising a polyoxometalate and an additive tolerant to the properties of the polyoxometalate, wherein the properties of the polyoxometalate are maintained despite the presence of the additive, and wherein the additive is effective to reduce the freezing point and/or elevate the boiling point of the composition. Such a composition may be used in a fuel cell. | 05-05-2016 |
| 20160181640 | REDOX FLOW BATTERY | 06-23-2016 |
| 20160190608 | ALUMINUM-HALOGEN FUEL CELL - An aluminum-halogen fuel cell has a positive electrode ( | 06-30-2016 |
| 429499000 | Aqueous electrolyte | 25 |
| 20100304274 | Current Collector for Catalytic Electrode - The invention is an electrochemical cell with a catalytic electrode and an aqueous alkaline electrolyte within a cell housing having one or more ports for the passage of a gas to or from the catalytic electrode and a process for making the cell. The catalytic electrode includes a catalytic layer, containing a catalytic material, and a porous current collector, at least partially embedded in the catalytic layer. The current collector includes a substrate with an electrically conductive metal layer, in contact with the catalytic material on the side of the current collector facing the ports, and a coating including electrically conductive particles, in contact with the catalytic layer on the side facing the separator. | 12-02-2010 |
| 20120028168 | ELECTROLYTE, AND FUEL CELL, LI SECONDARY BATTERY, SECONDARY BATTERY AND PRIMARY BATTERY USING THE ELECTROLYTE - Provided is an electrolyte equipped with a hydrophilic portion having a cyclic quaternary ammonium salt and a hydrophobic portion bonded to the hydrophilic portion; and a fuel cell, a Li secondary battery, secondary battery and a primary battery using the electrolyte. The electrolyte has preferably a structure represented by the formula (A) or (B), wherein P′ represents a hydrophobic portion, R | 02-02-2012 |
| 20120040274 | ALKALI METAL AQUEOUS BATTERY - A battery cell is described that has an anode made of an alkali metal or alkali metal alloy, an alkali metal conductive membrane, and a cathode compartment that houses a hydrogen evolving cathode and a catholyte. The catholyte has dissolved salt comprising cations of the alkali metal. The battery also includes a zone where hydrogen may vent from the catholyte and a zone where water may transport into the catholyte. The zone where water may transport into the catholyte restricts the transport of ions. The battery may be operated (1) in freshwater where there is low ion-conductivity and (2) in seawater where there is a quantity of cations (such as sodium ions) that are incompatible with the alkali metal conductive membrane. The battery is designed such that the alkali metal conductive membrane is protected from cations that operate to foul the alkali metal conductive membrane. | 02-16-2012 |
| 20130209916 | CONTINUOUS FLOW-ELECTRODE SYSTEM, AND HIGH-CAPACITY POWER STORAGE AND WATER TREATMENT METHOD USING SAME - The present invention uses the principles of electrochemical ion absorption (charging) and ion desorption (discharge), and relates to a continuous flow-electrode system, a high-capacity energy storage system, and a water treatment method using the same, in which high-capacity electric energy is stored as electrode materials of a slurry phase and electrolytes simultaneously flow in a successive manner within a fine flow channel structure formed on an electrode. More specifically, the present invention relates to a continuous flow-electrode system, an energy storage system, and a water treatment method, wherein electrode active materials consecutively flow in a slurry state whereby a high capacity is easily obtained without enlarging or stacking electrodes. | 08-15-2013 |
| 20140030631 | Electrochemical Energy Storage Systems and Methods Featuring Optimal Membrane Systems - This invention is directed to aqueous redox flow batteries comprising ionically charged redox active materials and separators, wherein the separator is about 100 microns or less and the flow battery is capable of (a) operating with a current efficiency of at least 85% with a current density of at least about 100 mA/cm | 01-30-2014 |
| 20140080035 | Electrochemical Energy Storage Systems and Methods Featuring High Open Circuit Potential - The invention concerns flow batteries comprising: a first aqueous electrolyte comprising a first redox active material; a second aqueous electrolyte comprising a second redox active material; a first electrode in contact with the first aqueous electrolyte; a second electrode in contact with the second aqueous electrolyte and a separator disposed between the first aqueous electrolyte and the second aqueous electrolyte; the flow battery having an open circuit potential of at least 1.4 V, and is capable of operating or is operating at a current density at least about 50 mA/cm | 03-20-2014 |
| 20140234753 | REDOX FLOW BATTERIES BASED ON SUPPORTING SOLUTIONS CONTAINING CHLORIDE - Redox flow battery systems having a supporting solution that contains Cl | 08-21-2014 |
| 20150072267 | ENERGY HARVESTING WITH FLOW-THROUGH POROUS ELECTRODES - An apparatus for harvesting energy from fresh water and salt water, including a first porous electrode having first pores, a second porous electrode having second pores, a non-conducting permeable separator between the first porous electrode and the second porous electrode, a system for applying an electric potential difference between the first porous electrode, and the second porous electrode, and a system for flowing the fresh water and the salt water through the first porous electrode having first pores, through the non-conducting permeable separator, and through the second porous electrode having second pores thereby harvesting energy from the fresh water and the salt water. | 03-12-2015 |
| 20150357651 | APPARATUS AND METHODS FOR TREATING WATER AND GENERATING ELECTRICAL POWER - Apparatuses for generating electrical power and/or treating water desalinating salt water are described, and may include a top manifold comprising one or more inlets, a bottom manifold comprising one or more outlets, a casing connecting the top manifold and the bottom manifold to define an internal space, and at least one electrode set disposed in the internal space. The electrode set may include a silver chloride cathode in fluid communication with a first fluid container including an aqueous solution, such as diluted sodium chloride solution, and a silver anode in fluid communication with a second fluid container including another aqueous solution, e.g., a higher concentration sodium chloride solution. The electrode set also may include a membrane that allows chloride and sodium ions to pass therethrough, and a connector electrically connecting the cathode to the anode to form an electrical circuit. | 12-10-2015 |
| 20150372350 | LUBRICANT-IMPREGNATED SURFACES FOR ELECTROCHEMICAL APPLICATIONS, AND DEVICES AND SYSTEMS USING SAME - In certain embodiments, the invention relates to an electrochemical device having a liquid lubricant impregnated surface. At least a portion of the interior surface of the electrochemical device includes a portion that includes a plurality of solid features disposed therein. The plurality of solid features define a plurality of regions therebetween. A lubricant is disposed in the plurality of regions which retain the liquid lubricant in the plurality of regions during operation of the device. An electroactive phase comes in contact with at least the portion of the interior surface. The liquid lubricant impregnated surface introduces a slip at the surface when the electroactive phase flows along the surface. The electroactive phase may be a yield stress fluid. | 12-24-2015 |
| 20150380757 | REDOX FLOW BATTERY BASED ON SUPPORTING SOLUTIONS CONTAINING CHLORIDE - Redox flow battery systems having a supporting solution that contains Cl | 12-31-2015 |
| 20160099480 | ALL-VANADIUM SULFATE ACID REDOX FLOW BATTERY SYSTEM - All-vanadium sulfate redox flow battery systems have a catholyte and an anolyte comprising an aqueous supporting solution including chloride ions and phosphate ions. The aqueous supporting solution stabilizes and increases the solubility of vanadium species in the electrolyte, allowing an increased vanadium concentration over a desired operating temperature range. According to one example, the chloride ions are provided by MgCl | 04-07-2016 |
| 20160185629 | Curable Compositions and Membranes - A curable composition comprising:
| 06-30-2016 |
| 20190148754 | USE OF IONIC LIQUIDS AS AN ADJUVANT IN ELECTROCHEMISTRY | 05-16-2019 |
| 429500000 | Acidic | 9 |
| 20100151354 | Membraneless Fuel Cell And Method Of Operating Same - A direct fuel cell comprises a cathode comprising electroactive catalyst material; and an anode assembly comprising an anode having a porous layer and electroactive catalyst material in the porous layer. The electrode characteristics of the anode assembly are selected so that fuel supplied to the anode is reacted within the anode so that cross-over from the anode to the cathode does not have more than a 10% negative effect on voltage or a 25 mV voltage loss when at peak power and steady state conditions. The anode and cathode each have a first major surface facing each other in non-electrical contact and without a microporous separator or ion exchange membrane therebetween. | 06-17-2010 |
| 20100273090 | Micro-Electro-Mechanical Systems Phosphoric Acid Fuel Cell - A phosphoric acid fuel cell system comprising a porous electrolyte support, a phosphoric acid electrolyte in the porous electrolyte support, a cathode electrode contacting the phosphoric acid electrolyte, and an anode electrode contacting the phosphoric acid electrolyte. | 10-28-2010 |
| 20110003236 | Reducing Loss of Liquid Electrolyte From a High Temperature Polymer-Electrolyte Membrane Fuel Cell - A method for controlling an amount of a liquid electrolyte in a polymer-electrolyte membrane of a fuel cell is provided. The method comprises enriching one or more of a fuel flow and an air flow with a vapor of the liquid electrolyte, the liquid electrolyte being unreplenishable via an electrochemical reaction of the fuel cell. The method further comprises delivering the vapor of the liquid electrolyte to the fuel cell including the polymer-electrolyte membrane via one or more of the gas-permeable anode and or the gas-permeable cathode. In this manner, loss of liquid electrolyte from the PEM membrane of the fuel cell can be reduced, leading to improved fuel-cell endurance. | 01-06-2011 |
| 20150017568 | REDOX FLOW BATTERY AND CELL FRAME - Disclosed herein are a redox flow battery and a cell frame. In a cell frame of a redox flow battery, the cell frame comprising: a pair of unit frames adhered to each other; a protection plate shared by the unit frames, wherein each unit frame includes an electrolyte channel formed on a contact region of the unit frame with the protection plate; and a bipolar plate on which an electrolyte flows, wherein the electrolyte is supplied through the electrolyte channel. The cell frame has an integration type structure in which the protection plate is positioned in the cell frame, such that leakage of the electrolyte may be effectively prevented. | 01-15-2015 |
| 20150372331 | HIGH-CONCENTRATION VANADIUM ELECTROLYTIC SOLUTION, AND METHOD AND DEVICE FOR PRODUCING THE SAME - Provided is a high-concentration vanadium electrolytic solution containing a high concentration of vanadium ions, which could not conventionally be prepared, and which can be used in a circulation-type redox flow battery or a non-circulation-type redox non-flow battery and in which sludge is unlikely to be generated, and a method and a device for producing the same. To solve the above-discussed problems, the vanadium electrolytic solution which is a sulfuric acid solution, includes vanadium ions in the range of from over 1.7 mol/L to 3.5 mol/L. The vanadium electrolytic solution is a second solution itself or a second solution prepared by adding preparation water or preparation sulfuric acid to a first solution in order to adjust to a final total volume of the vanadium electrolytic solution, the first solution being prepared by mixing the vanadium salt with preparation water in order to dissolve the vanadium salt and a second solution being prepared by adding sulfuric acid to the first solution while pre-electrolyzing the first solution. | 12-24-2015 |
| 20160111731 | CATHODE DEVICE FOR FUEL CELL - A fuel cell electrode includes a substrate and nitrogen-doped graphene. The substrate has a plurality of pores disposed within the substrate. The nitrogen-doped graphene layer is disposed within at least one pores. | 04-21-2016 |
| 20160141694 | CATHODES CAPABLE OF OPERATING IN AN ELECTROCHEMICAL REACTION, AND RELATED CELLS, DEVICES, AND METHODS - A flow battery is described, including a catholyte in the form of an aqueous solution of at least one salt of a halogen oxoacid compound; and an anolyte that includes an eletrochemically-active material capable of participating in a reduction-oxidation (redox) reaction with the catholyte salt; along with an intervening ion-permeable membrane. A unique cathode used in the battery or for other purposes is also described, along with a method of providing electrical energy to a device, system, or vehicle, using the flow battery. | 05-19-2016 |
| 20160168732 | ELECTRO-SYNTHETIC OR ELECTRO-ENERGY CELL WITH GAS DIFFUSION ELECTRODE(S) | 06-16-2016 |
| 20170237101 | PHOSPHORIC ACID-BASED ELECTROLYTES AND APPLICATIONS THEREOF | 08-17-2017 |
| 429501000 | Hydroxide | 2 |
| 20100248078 | Aqueous lithium ion cell possessing high specific energy and electrolyte with high, stable cell voltage - An electrochemical device is proposed that uses a novel electrolyte system technology, based on the use of conventional electrodes with high specific capacity selected to provide operating cell potentials within a range of approximately between 1.2 and 2.4 volts along with the use of an unconventional electrolyte solution. Specifically, his novel electrolyte system is based on the use of an aqueous electrolyte solution that has a window of voltage stability above the range of conventional aqueous electrolytes. Any of a variety of acid, neutral or basic aqueous solutions or gels with or without any of a variety of co-solvents, inorganic or organic salts or ionic liquids may be employed provided the conductivity and stability of the electrolytes are compatible with the selected electrochemical couples so as to provide high cell capacity, high rate capability and long term stability. | 09-30-2010 |
| 20110143260 | NORBORNENE-TYPE POLYMERS HAVING QUATERNARY AMMONIUM FUNCTIONALITY - Embodiments of the present disclosure encompass vinyl addition and ROMP polymers having at least one type of repeating unit that encompasses a comprise N | 06-16-2011 |
