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Class Information
Number: 204/258
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Cells > Diaphragm type > Plural cells > With feeding and/or withdrawal means > Gas
Description: Electrolytic cells in which the material fed or withdrawn is a gas.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619183 |
Method and apparatus for cooking using a combustible gas produced with an electrolyzer |
Nov. 17, 2009 |
| 7604720 |
Process for the on-site production of chlorine and high strength sodium hypochlorite |
Oct. 20, 2009 |
| 7604890 |
Fuel cell discharge-gas processing device |
Oct. 20, 2009 |
| 7585583 |
Metal stack for fuel cells or electrolysers |
Sep. 8, 2009 |
| 7553399 |
Hydrogen production apparatus with electrolyte of varying thicknesses |
Jun. 30, 2009 |
| 7550113 |
System for maintaining hydrogen purity in electrical generators and method thereof |
Jun. 23, 2009 |
| 7491309 |
System and method for the production of hydrogen |
Feb. 17, 2009 |
| 7354506 |
Diaphragm cell for chlor-alkali production with increased electrode surface and method of manufacture thereof |
Apr. 8, 2008 |
| 7351316 |
Water electrolysis method and device for determination of hydrogen and oxygen stable isotopic composition |
Apr. 1, 2008 |
| 7351317 |
Electrolytic cell comprising an interior trough |
Apr. 1, 2008 |
| 7323090 |
Bipolar zero-gap type electrolytic cell |
Jan. 29, 2008 |
| 7323089 |
Bonded membrane-electrode assembly for electrolysis of water and water electrolyzer using the same |
Jan. 29, 2008 |
| 7314539 |
Pressure electrolyzer and method for operating one such electrolyzer |
Jan. 1, 2008 |
| 7285192 |
Pressure electrolyzer and method for switching off a pressure electrolyzer |
Oct. 23, 2007 |
| 7271334 |
Photocatalytic film for the cleavage of water into hydrogen and oxygen |
Sep. 18, 2007 |
| 7175745 |
Method of manufacturing electrolyzer unit, and method and system for welding electrolyzer unit and electrolyzer unit rib |
Feb. 13, 2007 |
| 7144483 |
Method and an electrowinning cell for production of metal |
Dec. 5, 2006 |
| 7112380 |
Method and apparatus for the storage and redistribution of electrical energy |
Sep. 26, 2006 |
| 7045042 |
Gas-collecting electrets as magneto-electrolysis cell components |
May. 16, 2006 |
| 6939449 |
Water electrolyzer and system |
Sep. 6, 2005 |
| 6936143 |
Tandem cell for water cleavage by visible light |
Aug. 30, 2005 |
| 6913850 |
Thin film modular electrochemical product and method of manufacture thereof |
Jul. 5, 2005 |
| 6890410 |
Apparatus for converting a fluid into at least two gasses through electrolysis |
May. 10, 2005 |
| 6881511 |
Gas diffusion electrodes containing modified carbon products |
Apr. 19, 2005 |
| 6878244 |
Filter-press type electrochemical reactor with bush inserts |
Apr. 12, 2005 |
| 6869518 |
Electrochemical generation of chlorine dioxide |
Mar. 22, 2005 |
| 6855450 |
Proton exchange membrane electrochemical cell system |
Feb. 15, 2005 |
| 6841046 |
System for supplying a generator with hydrogen |
Jan. 11, 2005 |
| 6814841 |
Gas liquid phase separator with improved pressure control |
Nov. 9, 2004 |
| 6723220 |
Protonic rate level sensing device for an electrolysis cell |
Apr. 20, 2004 |
| 6685821 |
Method and system for producing high-pressure hydrogen |
Feb. 3, 2004 |
| 6638400 |
Electrochemical oxygen concentrator |
Oct. 28, 2003 |
| 6622543 |
Gas detection sensor |
Sep. 23, 2003 |
| 6623615 |
Electrolytic hydrogen dissolved water and method and apparatus of production thereof |
Sep. 23, 2003 |
| 6610193 |
System and method for the production and use of hydrogen on board a marine vessel |
Aug. 26, 2003 |
| 6554978 |
High pressure electrolyzer module |
Apr. 29, 2003 |
| RE38066 |
Electrolysis apparatus |
Apr. 8, 2003 |
| 6527921 |
Electrochemical cell stacks |
Mar. 4, 2003 |
| 6503377 |
Electrolysis apparatus for producing halogen gases |
Jan. 7, 2003 |
| 6471850 |
Low gravity electrochemical cell |
Oct. 29, 2002 |
| 6309521 |
Electrolyzer |
Oct. 30, 2001 |
| 6287431 |
Integrated ozone generator system |
Sep. 11, 2001 |
| 6267854 |
Apparatus and method for producing magnesium from seawater |
Jul. 31, 2001 |
| 6214181 |
Ion exchange membrane bipolar electrolyzer |
Apr. 10, 2001 |
| 6210643 |
Ozonizer |
Apr. 3, 2001 |
| 6203676 |
Ionic conduction device |
Mar. 20, 2001 |
| 6200435 |
Ion exchange membrane electrolyzer |
Mar. 13, 2001 |
| 6171368 |
Gas extraction from closed containers |
Jan. 9, 2001 |
| 6165332 |
Electrochemical half-cell with pressure compensation |
Dec. 26, 2000 |
| 6159349 |
Electrolytic cell for hydrogen peroxide production |
Dec. 12, 2000 |
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