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Class Information
Number: 204/670
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) > Concentric electrodes
Description: Apparatus in which one or more electrodes are arranged concentrically within another electrode.


Sub-classes under this class:

Class Number Class Name Patents
204/671 Cylindrical or annular 61


Patents under this class:

Patent Number Title Of Patent Date Issued
7169282 Dielectrophoresis apparatus Jan. 30, 2007
7166218 Separation device comprising a tubular electrocoalescer Jan. 23, 2007
7150817 Water treatment-apparatus using ion having drain hole Dec. 19, 2006
6929740 Water purification system Aug. 16, 2005
6165339 Apparatus and method for controlling molecular cluster in fluid Dec. 26, 2000
5647981 Device for separating phases of different densities and conductivities by electrocoalescence and centrifugation Jul. 15, 1997
5071532 Device for electrical treatment of high conductivity liquid electrolytes Dec. 10, 1991
4661226 Separation of dispersed phase from phase mixture Apr. 28, 1987
4661227 Apparatus and method for removal of inorganic aqueous solutions from organic solvents Apr. 28, 1987
4579637 Method and apparatus for separating impurities from low conductivity liquids Apr. 1, 1986
4551217 Liquid treater having hinge-action cleaning brushes Nov. 5, 1985
4472278 Separating device for an insulating gas-liquid two phase fluid Sep. 18, 1984
4444637 Electrical treating apparatus having electrode cleaner Apr. 24, 1984
4126537 Method and apparatus for separation of fluids with an electric field Nov. 21, 1978



 
 
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