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Class Information
Number: 204/272
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Cells > Concentrically arranged electrodes
Description: Electrolytic cells in which two or more of the electrodes are arranged concentrically one within the other.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7569304 |
Fuel cells and related devices |
Aug. 4, 2009 |
| 7563418 |
Hydrogen gas generator for jet engines |
Jul. 21, 2009 |
| 7520973 |
Method for regenerating etching solutions containing iron for the use in etching or pickling copper or copper alloys and an apparatus for carrying out said method |
Apr. 21, 2009 |
| 7491453 |
Bio-electrochemically assisted microbial reactor that generates hydrogen gas and methods of generating hydrogen gas |
Feb. 17, 2009 |
| 7396439 |
Method and apparatus for an anodic treatment |
Jul. 8, 2008 |
| 7393440 |
Hydrogen generation system |
Jul. 1, 2008 |
| 7393439 |
Integrated microfeature workpiece processing tools with registration systems for paddle reactors |
Jul. 1, 2008 |
| 7390382 |
Reactors having multiple electrodes and/or enclosed reciprocating paddles, and associated methods |
Jun. 24, 2008 |
| 7374655 |
Electrochemical water purifier |
May. 20, 2008 |
| 7374656 |
Combined electrochemical system for scale treatment and eradicating Legionella pneumophila bacteria in water supply systems |
May. 20, 2008 |
| 7357850 |
Electroplating apparatus with segmented anode array |
Apr. 15, 2008 |
| RE40218 |
Electro-chemical deposition system and method of electroplating on substrates |
Apr. 8, 2008 |
| 7351315 |
Chambers, systems, and methods for electrochemically processing microfeature workpieces |
Apr. 1, 2008 |
| 7351314 |
Chambers, systems, and methods for electrochemically processing microfeature workpieces |
Apr. 1, 2008 |
| 7332062 |
Electroplating tool for semiconductor manufacture having electric field control |
Feb. 19, 2008 |
| 7273535 |
Insoluble anode with an auxiliary electrode |
Sep. 25, 2007 |
| 7252746 |
Electropolishing apparatus and method for medical implants |
Aug. 7, 2007 |
| 7160421 |
Turning electrodes used in a reactor for electrochemically processing a microelectronic workpiece |
Jan. 9, 2007 |
| 7147760 |
Electroplating apparatus with segmented anode array |
Dec. 12, 2006 |
| 7056424 |
Cathode for electrochemical regeneration of permanganate etching solutions |
Jun. 6, 2006 |
| 7052586 |
Apparatus for making particulates of controlled dimension |
May. 30, 2006 |
| 6929740 |
Water purification system |
Aug. 16, 2005 |
| 6926819 |
Method for generating sterilizing wash water and a portable apparatus thereof |
Aug. 9, 2005 |
| 6913683 |
Method and device for the production of pipe segments from a hollow pipe |
Jul. 5, 2005 |
| 6896789 |
Electrolysis cell and internal combustion engine kit comprising the same |
May. 24, 2005 |
| 6887368 |
Method and device for electroextraction of heavy metals from technological solutions and wastewater |
May. 3, 2005 |
| 6790324 |
Hydrogen producing apparatus |
Sep. 14, 2004 |
| 6780293 |
Floatable sanitizer apparatus |
Aug. 24, 2004 |
| 6776884 |
Electropolishing process means for inner and outer surfaces of a metal |
Aug. 17, 2004 |
| 6773570 |
Integrated plating and planarization process and apparatus therefor |
Aug. 10, 2004 |
| 6773571 |
Method and apparatus for uniform electroplating of thin metal seeded wafers using multiple segmented virtual anode sources |
Aug. 10, 2004 |
| 6716325 |
Electrolytic cell for hypochlorite generation |
Apr. 6, 2004 |
| 6712668 |
System and method for electropolishing nonuniform pipes |
Mar. 30, 2004 |
| 6706168 |
Wastewater treatment method and apparatus |
Mar. 16, 2004 |
| 6699381 |
Water purification/sterilization method and device therefor |
Mar. 2, 2004 |
| 6691927 |
Apparatus and method for fluid emission control by use of a passive electrolytic reaction |
Feb. 17, 2004 |
| 6689262 |
Microbubbles of oxygen |
Feb. 10, 2004 |
| 6679980 |
Apparatus for electropolishing a stent |
Jan. 20, 2004 |
| 6660137 |
System for electrochemically processing a workpiece |
Dec. 9, 2003 |
| 6652721 |
Sensor for determination of O2 concentration in liquids |
Nov. 25, 2003 |
| 6599416 |
Method and apparatus for selectively removing coatings from substrates |
Jul. 29, 2003 |
| 6562202 |
Drum for electropolishing bulk metal parts |
May. 13, 2003 |
| 6562217 |
Method and device for manufacturing conductive particles |
May. 13, 2003 |
| 6562223 |
Method and apparatus for anodizing objects |
May. 13, 2003 |
| 6547945 |
Method and apparatuses for electrochemically treating an article |
Apr. 15, 2003 |
| 6547951 |
Method and apparatus for treatment of organic matter-containing wastewater |
Apr. 15, 2003 |
| 6547950 |
Cathode rinsing station and method |
Apr. 15, 2003 |
| 6540888 |
Mineral ionizing device |
Apr. 1, 2003 |
| 6527922 |
Electrolyzer |
Mar. 4, 2003 |
| 6508929 |
Water treatment apparatus and method |
Jan. 21, 2003 |
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