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Class Information
Number: 204/295
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Elements > Diaphragms
Description: Apparatus in which the element is a diaphragm constructed for the performance of any of the electrolytic processes of this class.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7416803 |
Solid acid electrolytes for electrochemical devices |
Aug. 26, 2008 |
| 7413687 |
Low temperature proton conducting oxide devices |
Aug. 19, 2008 |
| 7399393 |
Oxide ion conductive ceramic membrane structures for high-pressure oxygen production |
Jul. 15, 2008 |
| 7387716 |
Polymer electrolyte, half cell for electrochemical measurements, and the use thereof |
Jun. 17, 2008 |
| 7300561 |
Oxide ion conductive ceramic membrane stacked microstructures; use for separating oxygen from air |
Nov. 27, 2007 |
| 7291191 |
Fuel cell cartridge filters and pressure relief |
Nov. 6, 2007 |
| 7279025 |
Separation and reaction method utilizing an oxygen ion transport element |
Oct. 9, 2007 |
| 7247222 |
Electrochemical processing cell |
Jul. 24, 2007 |
| 7229537 |
Composite oxygen ion transport element |
Jun. 12, 2007 |
| 7128823 |
Anolyte for copper plating |
Oct. 31, 2006 |
| 7122072 |
Controlled heating and cooling of mixed conducting metal oxide materials |
Oct. 17, 2006 |
| 7108934 |
Proton conducting membranes for high temperature fuel cells with solid state "water free" membranes |
Sep. 19, 2006 |
| 7063908 |
Complex oxides, oxide-ion conductors, oxide-ion conducting films and electrochemical cells |
Jun. 20, 2006 |
| 7033470 |
Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions |
Apr. 25, 2006 |
| 7029559 |
Proton exchange composite membranes, composite solutions, and method for manufacturing and fuel cell using the same |
Apr. 18, 2006 |
| 6899803 |
Method and device for the regulation of the concentration of metal ions in an electrolyte and use thereof |
May. 31, 2005 |
| 6875331 |
Anode isolation by diffusion differentials |
Apr. 5, 2005 |
| 6872287 |
Electrochemical cell |
Mar. 29, 2005 |
| 6869726 |
Reinforced multilayer separator for lead-acid batteries |
Mar. 22, 2005 |
| 6852444 |
Reinforced multilayer separator for lead-acid batteries |
Feb. 8, 2005 |
| 6790414 |
Air enhancement system |
Sep. 14, 2004 |
| 6787008 |
Hydrogen generating cell with cathode |
Sep. 7, 2004 |
| 6752937 |
Highly conductive molding compounds having an increased distribution of large size graphite particles |
Jun. 22, 2004 |
| 6689260 |
Nuclear fuel electrorefiner |
Feb. 10, 2004 |
| 6685808 |
Electrochemical gas sensor with folded membrane strip |
Feb. 3, 2004 |
| 6599413 |
Method and apparatus for the treatment of a melt |
Jul. 29, 2003 |
| 6592965 |
Ductile ceramic composite electrolyte |
Jul. 15, 2003 |
| 6541159 |
Oxygen separation through hydroxide-conductive membrane |
Apr. 1, 2003 |
| 6527920 |
Copper electroplating apparatus |
Mar. 4, 2003 |
| 6517693 |
Ion conductor |
Feb. 11, 2003 |
| 6488739 |
Oxygen production process |
Dec. 3, 2002 |
| 6468684 |
Proton conducting membrane using a solid acid |
Oct. 22, 2002 |
| 6332964 |
Multi-phase solid ion and electron conducting membrane with low volume percentage electron conducting phase and methods for fabricating |
Dec. 25, 2001 |
| 6322676 |
Magnetic composites exhibiting distinct flux properties due to gradient interfaces |
Nov. 27, 2001 |
| 6287432 |
Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions |
Sep. 11, 2001 |
| 6264811 |
Ion conducting ceramic membrane and surface treatment |
Jul. 24, 2001 |
| 6217733 |
Bipolar membrane and method for fabricating such bipolar membrane |
Apr. 17, 2001 |
| 6090500 |
Oxide ion mixed conductive substance and uses thereof |
Jul. 18, 2000 |
| 6001761 |
Ceramics sheet and production method for same |
Dec. 14, 1999 |
| 5919344 |
Diaphragm element for an electrolytic filter press assembly |
Jul. 6, 1999 |
| 5911860 |
Solid electrolyte membrane with mechanically-enhancing constituents |
Jun. 15, 1999 |
| 5904821 |
Fused chloride salt electrolysis cell |
May. 18, 1999 |
| 5871623 |
Apparatus for electrochemical treatment of water and/or water solutions |
Feb. 16, 1999 |
| 5827411 |
Apparatus for electrolytic treatment of an electrolytic solution |
Oct. 27, 1998 |
| 5779866 |
Electrolyzer |
Jul. 14, 1998 |
| 5766317 |
Microspheres for combined oxygen separation, storage and delivery |
Jun. 16, 1998 |
| 5744015 |
Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions |
Apr. 28, 1998 |
| 5723035 |
Coated membranes |
Mar. 3, 1998 |
| 5723074 |
Oxygen ion-conducting dense ceramic |
Mar. 3, 1998 |
| 5716437 |
Materials for use in electrode manufacture |
Feb. 10, 1998 |
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