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Class Information
Number: 204/666
Name: Chemistry: electrical and wave energy > Apparatus > Apparatus for electrical (including simultaneous electrical and magnetic) separation or purification of liquid or magnetic treatment of liquid (other than separation) > Plural separate treatment chambers or zones
Description: Apparatus having two or more physically separate areas to treat a liquid under separation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7517448 |
Recycling cool water filter |
Apr. 14, 2009 |
| 7402239 |
Water purification apparatus and method of using the same |
Jul. 22, 2008 |
| 7354509 |
Wastewater treatment system |
Apr. 8, 2008 |
| 7163624 |
Electrostatic separator |
Jan. 16, 2007 |
| 7094381 |
Device for destroying microbes in a fluid |
Aug. 22, 2006 |
| 7011750 |
Water treatment device |
Mar. 14, 2006 |
| 6942774 |
Electrophoresis apparatus and a method of using the same |
Sep. 13, 2005 |
| 6911132 |
Apparatus for manipulating droplets by electrowetting-based techniques |
Jun. 28, 2005 |
| 6787043 |
Water purification system and method |
Sep. 7, 2004 |
| 6660146 |
Method for electrophoretic focusing |
Dec. 9, 2003 |
| 6576107 |
Electrostatic filter for dielectric fluid |
Jun. 10, 2003 |
| 6555011 |
Method for disinfecting and purifying liquids and gasses |
Apr. 29, 2003 |
| 6514406 |
Water treatment apparatus |
Feb. 4, 2003 |
| 6495016 |
Microfluidic microchip with integrated substance injection |
Dec. 17, 2002 |
| 6468423 |
Electromagnetic water treatment apparatus |
Oct. 22, 2002 |
| 6309519 |
Reactor for treating liquids using variable flow paths |
Oct. 30, 2001 |
| 6284118 |
Electrostatic filter for dielectric fluid |
Sep. 4, 2001 |
| 6214202 |
Situ treatment of contaminated groundwater |
Apr. 10, 2001 |
| 6214222 |
Method and apparatus for treating liquid |
Apr. 10, 2001 |
| 6207032 |
Electrostatic/mechanical emulsion treating method and apparatus |
Mar. 27, 2001 |
| 6171465 |
Desalter |
Jan. 9, 2001 |
| 6171466 |
Method and apparatus for electrophoretic focusing |
Jan. 9, 2001 |
| 6136178 |
Method and apparatus for separating oil from water in wastewater containing an emulsified oil |
Oct. 24, 2000 |
| 6129829 |
Electrostatic filter for dielectric fluid |
Oct. 10, 2000 |
| 6126811 |
Electrocatalytic method for the deoxygenation of sea water and device for its implementation |
Oct. 3, 2000 |
| 6123813 |
Electrostatic treating apparatus |
Sep. 26, 2000 |
| 6120668 |
Apparatus for preparing hexagonal water |
Sep. 19, 2000 |
| 6110352 |
Method and apparatus for separating oil from water in wastewater containing an emulsified oil |
Aug. 29, 2000 |
| 6096179 |
Carbon-reinforced electrode and method of making same |
Aug. 1, 2000 |
| 6093307 |
Method and apparatus for separating oil from water in wastewater containing an emulsified oil |
Jul. 25, 2000 |
| 6090259 |
Liquid deionization apparatus having independently powered carbon-reinforced electrode structures |
Jul. 18, 2000 |
| 6077479 |
Apparatus for the disinfection of liquids |
Jun. 20, 2000 |
| 5958213 |
Water treatment method and apparatus for water containing oil droplets |
Sep. 28, 1999 |
| 5925230 |
Deionization apparatus having non-sacrificial electrodes of different types |
Jul. 20, 1999 |
| 5879546 |
Water purification and recovery system |
Mar. 9, 1999 |
| 5876589 |
Method and apparatus for separating oil from water in wastewater containing an emulsified oil |
Mar. 2, 1999 |
| 5810988 |
Apparatus and method for generation of microspheres of metals and other materials |
Sep. 22, 1998 |
| 5783090 |
Ionic water treatment system |
Jul. 21, 1998 |
| 5718819 |
Process and electrolyzer for the electrolysis of a fluid electrolyte |
Feb. 17, 1998 |
| 5695644 |
Fluid treatment device and method |
Dec. 9, 1997 |
| 5650056 |
Method of and apparatus for removing metal contained in solution and surfactant having chelating ability and used suitably for the same |
Jul. 22, 1997 |
| 5630926 |
Electrostatic filter |
May. 20, 1997 |
| 5565077 |
Transverse flow self-heating electrically conductive sorption system |
Oct. 15, 1996 |
| 5543027 |
Apparatus for electrostatic liquid/liquid contactor |
Aug. 6, 1996 |
| 5529675 |
Electrostatic coalescer testing apparatus |
Jun. 25, 1996 |
| 5494586 |
Oil-water separation apparatus |
Feb. 27, 1996 |
| 5482629 |
Method and apparatus for separating particles from liquids |
Jan. 9, 1996 |
| 5464522 |
Electrostatic oil emulsion treating method and apparatus |
Nov. 7, 1995 |
| 5411651 |
Method for electrostatic liquid/liquid contactor |
May. 2, 1995 |
| 5368724 |
Apparatus for treating a confined liquid by means of a pulse electrical discharge |
Nov. 29, 1994 |
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