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Class Information
Number: 204/235
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Cells with electrolyte treatment means > Leacher, dissolver or extractor > Recirculation > With filter
Description: Apparatus in which the additional electrolyte treatment means includes a filter.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6793783 |
Element for separating an electrolytic tank |
Sep. 21, 2004 |
| 5569370 |
Electrochemical system for recovery of metals from their compounds |
Oct. 29, 1996 |
| 5443700 |
Method for treating waste water containing oil composed of esters, and treating apparatus thereof |
Aug. 22, 1995 |
| 5376255 |
Gas sensor |
Dec. 27, 1994 |
| 5284704 |
Non-woven textile articles comprising bicomponent fibers and method of manufacture |
Feb. 8, 1994 |
| 4959135 |
Polyalkylamine complexes for ligand extraction and generation |
Sep. 25, 1990 |
| 4952289 |
Macrocyclic amine complexes for ligand extraction and generation |
Aug. 28, 1990 |
| 4874509 |
Oxidation saturation device |
Oct. 17, 1989 |
| 4859293 |
Process for refining gold and apparatus employed therefor |
Aug. 22, 1989 |
| 4834850 |
Efficient electrolytic precious metal recovery system |
May. 30, 1989 |
| 4738762 |
Electrowinning system |
Apr. 19, 1988 |
| 4717673 |
Microelectrochemical devices |
Jan. 5, 1988 |
| 4663085 |
Apparatus for decontamination of radiation contaminated metallic waste |
May. 5, 1987 |
| H36 |
Electroplating process with inert anodes |
Mar. 4, 1986 |
| 4549950 |
Systems for producing electroplated and/or treated metal foil |
Oct. 29, 1985 |
| 4324623 |
Method and apparatus for replenishing an electroplating bath with metal to be deposited |
Apr. 13, 1982 |
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