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Class Information
Number: 204/550
Name: Chemistry: electrical and wave energy > Processes and products > Electrophoresis or electro-osmosis processes and electrolyte compositions therefor when not provided for elsewhere > Ionophoresis
Description: Process which involves the separation or removal of ions from solution by electrophoresis.


Patents under this class:

Patent Number Title Of Patent Date Issued
RE38681 Electrode with improved signal to noise ratio Jan. 4, 2005
6409698 Perforate electrodiffusion pump Jun. 25, 2002
6284126 Electrode with improved signal to noise ratio Sep. 4, 2001
5633171 Intermittent electrolytic packed bed suppressor regeneration for ion chromatography May. 27, 1997
5620580 Iontophoresis device Apr. 15, 1997
5582701 Ionic liquid-channel charge-coupled device Dec. 10, 1996
5538611 Planar, flow-through, electric, double-layer capacitor and a method of treating liquids with the capacitor Jul. 23, 1996
5538611 Planar, flow-through, electric, double-layer capacitor and a method of treating liquids with the capacitor Jul. 23, 1996
5531871 Molecular complexes for use as electrolyte components Jul. 2, 1996
5425858 Method and apparatus for capacitive deionization, electrochemical purification, and regeneration of electrodes Jun. 20, 1995
5370775 Formation of chemically reduced electrode layers Dec. 6, 1994
5320731 Iontophoresis device for transcutaneous administration of a given total quantity of an active principle to a subject Jun. 14, 1994
5306412 Method and apparatus for improving electrospray ionization of solute species Apr. 26, 1994
5296120 Apparatus for the removal of chloride from reinforced concrete structures Mar. 22, 1994
5256264 Process and apparatus for the in-situ decontamination of ground water containing heavy metals Oct. 26, 1993
4941958 Device and method for detecting ionic components in solution Jul. 17, 1990
4886587 Method of producing thin film optical element by ion injection under electric field Dec. 12, 1989
4689126 Method of converting a precursor ceramic solid into a solid ceramic hydronium conductor Aug. 25, 1987
4479857 Method and apparatus for radon control Oct. 30, 1984
4392928 Method of doping a semiconductor Jul. 12, 1983
4305798 Method of preparative, Kohlrausch-regulated electrophoresis using polyethylene glycol derivatized trailing ions Dec. 15, 1981
4290855 Method of isotope enrichment Sep. 22, 1981
4032418 Method of introducing impurities into a semiconductor Jun. 28, 1977
3933609 Method of making coloured photomasks Jan. 20, 1976



 
 
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