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Class Information
Number: 204/252
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Cells > Diaphragm type
Description: Electrolytic cells in which the electrodes are separated by a diaphragm.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7615138 |
Electrolysis apparatus with pulsed, dual voltage, multi-composition electrode assembly |
Nov. 10, 2009 |
| 7591932 |
Pressure electrolyser and cell frame for said electrolyser |
Sep. 22, 2009 |
| 7588796 |
Method of making a composite membrane |
Sep. 15, 2009 |
| 7585338 |
Hydrogen generating apparatus |
Sep. 8, 2009 |
| 7566386 |
System for electrochemically processing a workpiece |
Jul. 28, 2009 |
| 7566385 |
Apparatus adapted for membrane-mediated electropolishing |
Jul. 28, 2009 |
| 7566387 |
Apparatus for producing ozone by electrolysis |
Jul. 28, 2009 |
| 7560010 |
Diaphragm electrolytic cell |
Jul. 14, 2009 |
| 7557164 |
Membranes of fluorinated ionomer blended with nonionomeric fluoropolymers for electrochemical cells |
Jul. 7, 2009 |
| 7553399 |
Hydrogen production apparatus with electrolyte of varying thicknesses |
Jun. 30, 2009 |
| 7553580 |
Electrode substrate for a fuel cell, a method for preparing the same, and a membrane-electrode assembly comprising the same |
Jun. 30, 2009 |
| 7550113 |
System for maintaining hydrogen purity in electrical generators and method thereof |
Jun. 23, 2009 |
| 7527770 |
Photolytic oxygenator with carbon dioxide fixation and separation |
May. 5, 2009 |
| 7507318 |
Devices using resin wafers and applications thereof |
Mar. 24, 2009 |
| 7507493 |
Electrochemical cell having protection against creep |
Mar. 24, 2009 |
| 7491453 |
Bio-electrochemically assisted microbial reactor that generates hydrogen gas and methods of generating hydrogen gas |
Feb. 17, 2009 |
| 7488409 |
Mediated electrochemical oxidation of animal waste materials |
Feb. 10, 2009 |
| 7485211 |
Electro-catalysts for the oxidation of ammonia in alkaline media |
Feb. 3, 2009 |
| 7481914 |
Photoelectrolysis cells, and related devices and processes |
Jan. 27, 2009 |
| 7468120 |
Fluorine separation and generation device |
Dec. 23, 2008 |
| 7455934 |
Fluorocopolymer material with sulfonic acid functional groups as a solid polyelectrolyte for use in fuel cells |
Nov. 25, 2008 |
| 7438788 |
Apparatus and methods for electrochemical processing of microelectronic workpieces |
Oct. 21, 2008 |
| 7431818 |
Electrochemical fuel deoxygenation system |
Oct. 7, 2008 |
| 7414102 |
Polymer electrolyte of high durability and a production process thereof |
Aug. 19, 2008 |
| 7407635 |
Processes and apparatuses for treating halogen-containing gases |
Aug. 5, 2008 |
| 7399391 |
Elastic current collector |
Jul. 15, 2008 |
| 7387719 |
Mediated electrochemical oxidation of biological waste materials |
Jun. 17, 2008 |
| 7351317 |
Electrolytic cell comprising an interior trough |
Apr. 1, 2008 |
| 7351316 |
Water electrolysis method and device for determination of hydrogen and oxygen stable isotopic composition |
Apr. 1, 2008 |
| 7332108 |
Method of preparing a thin ceramic composition with two materials, the composition thus obtained and the constituent electrochemical cell and membrane |
Feb. 19, 2008 |
| 7329331 |
Electrolysis cell, especially for electrochemical production of chlorine |
Feb. 12, 2008 |
| 7329332 |
Diaphragm for electrolytic cell |
Feb. 12, 2008 |
| 7323089 |
Bonded membrane-electrode assembly for electrolysis of water and water electrolyzer using the same |
Jan. 29, 2008 |
| 7311989 |
Polymer membrane, process for its production and membrane-electrode assembly for solid polymer electrolyte fuel cells |
Dec. 25, 2007 |
| 7311808 |
Device and method for increasing mass transport at liquid-solid diffusion boundary layer |
Dec. 25, 2007 |
| 7303661 |
Electrode for electrolysis and ion exchange membrane electrolytic cell |
Dec. 4, 2007 |
| 7291191 |
Fuel cell cartridge filters and pressure relief |
Nov. 6, 2007 |
| 7273535 |
Insoluble anode with an auxiliary electrode |
Sep. 25, 2007 |
| 7267753 |
Electrokinetic device having capacitive electrodes |
Sep. 11, 2007 |
| 7252747 |
Composite proton exchange membrane and method of manufacturing the same |
Aug. 7, 2007 |
| 7247222 |
Electrochemical processing cell |
Jul. 24, 2007 |
| 7238272 |
Production of electrolytic water |
Jul. 3, 2007 |
| 7229535 |
Hydrogen bubble reduction on the cathode using double-cell designs |
Jun. 12, 2007 |
| 7229534 |
Proton exchange membrane (PEM) electrochemical cell having an integral, electrically-conductive, resiliently compressible, porous pad |
Jun. 12, 2007 |
| 7226529 |
Electrolyzer system to produce gas at high pressure |
Jun. 5, 2007 |
| 7201830 |
Anode for oxygen evolution and relevant substrate |
Apr. 10, 2007 |
| 7195702 |
Tin alloy electroplating system |
Mar. 27, 2007 |
| 7169281 |
Electrochemical pressurizer/purifier of hydrogen for operation at moderately elevated temperatures (including high-temperature electrochemical pump in a membrane generator of hydrogen) |
Jan. 30, 2007 |
| 7169822 |
Polymeric actuator |
Jan. 30, 2007 |
| 7156962 |
Electrolyzing electrode and production method therefor and electrolysis method using electrolyzing electrode and electrolysis solution producing device |
Jan. 2, 2007 |
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