| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 205770000 | Using membrane | 14 |
| 20080210572 | HAND-HELD SPRAY BOTTLE HAVING AN ELECTROLYZER AND METHOD THEREFOR - A hand-held spray apparatus is provided, which includes a tank for holding a supply of liquid to be treated and a functional generator carried by the hand-held spray apparatus. The functional generator receives the liquid from the tank and has an anode chamber and a cathode chamber separated by an ion exchange membrane and electrochemically activates the liquid that is passed through the functional generator. A spray output is coupled to an output of the functional generator and dispenses the electrochemically activated liquid as an output spray. | 09-04-2008 |
| 20090205975 | Method for adjusting ph of liquid and ph adjustor - In the method of the present invention, in an aqueous solution | 08-20-2009 |
| 20090314657 | ELECTROLYSIS CELL HAVING CONDUCTIVE POLYMER ELECTRODES AND METHOD OF ELECTROLYSIS - A method and apparatus are provided for performing electrolysis with an electrolysis cell. The cell includes an anode electrode and a cathode electrode. At least one of the anode electrode or the cathode electrode is at least partially formed of conductive polymer. | 12-24-2009 |
| 20090314658 | HAND-HELD SPRAY BOTTLE ELECTROLYSIS CELL AND DC-DC CONVERTER - A hand-held spray bottle is provided, which includes a liquid reservoir, a liquid outlet, an electrolysis cell, a power source and a DC-to-DC converter. The electrolysis cell is carried by the spray bottle and is fluidically coupled between the reservoir and the liquid outlet. The power source is carried by the spray bottle and has a voltage output. The DC-to-DC converter is coupled between the voltage output and the electrolysis cell and provides a stepped-up voltage, which is greater than the voltage output of the power source, to energize the electrolysis cell. | 12-24-2009 |
| 20090314659 | TUBULAR ELECTROLYSIS CELL AND CORRESPONDING METHOD - An electrolysis cell is provided, which includes an inlet, an outlet, and coaxial, cylindrical inner and outer electrodes. A cylindrical ion-selective membrane is located between the inner and outer electrodes and forms respective first and second electrolysis reaction chambers on opposing sides of the membrane. Fluid flow paths along the first and second chambers join together as a combined inlet flow path through the inlet and a combined outlet flow path through the outlet. | 12-24-2009 |
| 20090321275 | MICRO FLOW DEVICE AND METHOD FOR GENERATING A FLUID WITH PH GRADIENT - A micro flow device and a method for generating a fluid with pH gradient are provided. The micro flow device includes a first and second substrates, an ion exchange membrane, and at least an electrode unit. The second substrate having a second flow path is disposed corresponding to the first substrate that has a first flow path. The ion exchange membrane is disposed between the first substrate and the second substrate to separate an electrolyte solution inside the first and second flow paths. The electrode unit includes at least two electrodes disposed in the first and second flow paths respectively. When the pair of electrodes is driven to electrolyze the electrolyte solution, the ion exchange membrane retards the mixing of an anode product and a cathode product produced by electrolyzing the electrolyte solution, such that a liquid having pH gradient is generated inside the first and second flow paths. | 12-31-2009 |
| 20110036728 | LOW-ENERGY ELECTROCHEMICAL PROTON TRANSFER SYSTEM AND METHOD - A low energy method and system of removing H | 02-17-2011 |
| 20110073491 | ELECTROCHEMICAL CELL - The present invention describes an electrochemical cell, comprising at least an anode half-cell with an anode, a cathode half-cell with a cathode, and an ion exchange membrane arranged between the anode half-cell and the cathode half-cell, the anode and/or the cathode is a gas diffusion electrode. And a gap is provided between the gas diffusion electrode and the ion exchange membrane, and the half-cell with the gas diffusion electrode has an electrolyte feed and an electrolyte discharge as well as a gas inlet and a gas outlet. The electrochemical cell preferably has an electrolyte feed that is hermetically connected to the gap. | 03-31-2011 |
| 20120067740 | METHOD FOR CONCENTRATING DILUTE SULFURIC ACID AND AN APPARATUS FOR CONCENTRATING DILUTE SULFURIC ACID - A method for concentrating dilute sulfuric acid involves feeding dilute sulfuric acid through at least two electrolytic cells depolarized by sulfur dioxide, and through a cation conductive membrane separating the cathode and anode sides in the electrolytic cell. Also provided is an apparatus for concentrating sulfuric acid, wherein at least a first electrolytic cell is in fluid communication with a second electrolytic cell, and wherein a cation conductive membrane separates the cathode and anode sides in the electrolytic cells. | 03-22-2012 |
| 20120103832 | MICROFLUIDIC DEVICE FOR ELECTROCHEMICALLY REGULATING pH OF FLUID THEREIN AND METHOD OF REGULATING pH OF FLUID USING THE MICROFLUIDIC DEVICE - A microfluidic device for electrochemically regulating the pH of a fluid includes: an ion-exchange material; an anode chamber having a surface defined by a surface of the ion-exchange material and an anode electrode disposed along an edge of the surface of the anode chamber; and a cathode chamber having a surface defined by an opposite surface of the ion-exchange material and a cathode electrode disposed along an edge of the surface of the cathode chamber. | 05-03-2012 |
| 20130146476 | METHOD OF EXTRACTING LITHIUM WITH HIGH PURITY FROM LITHIUM BEARING SOLUTION BY ELECTROLYSIS - The present invention relates to a method of extracting lithium with high purity from a lithium bearing solution by electrolysis. More specifically, the present invention provides a method of economical extraction of lithium from the lithium bearing solution by adding a phosphorous supplying material to the solution to prepare a lithium phosphate aqueous solution subject to electrolysis. | 06-13-2013 |
| 20130220830 | ELECTRONIC CONTROL OF PH AND IONIC STRENGTH - Apparatuses and methods for controlling ionic strength and/or pH of a solution are provided. | 08-29-2013 |
| 20150306518 | Electrolytic Device for Contaminant Removal and Method - An electrolytic device comprising a housing includes at least first and second adjacent liquid flow-through channels. A bather impermeable to ion flow and to bulk liquid flow is disposed between the first and second channels. A first electrode assembly is disposed adjacent to one end of the channels and a second electrode assembly is disposed adjacent the other end of the channels. | 10-29-2015 |
| 20160196888 | Electrochemical Ion Separation in Molten Salts | 07-07-2016 |
