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Class Information
Number: 204/240
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Cells with electrolyte treatment means > 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 |
| 7351314 |
Chambers, systems, and methods for electrochemically processing microfeature workpieces |
Apr. 1, 2008 |
| 7351315 |
Chambers, systems, and methods for electrochemically processing microfeature workpieces |
Apr. 1, 2008 |
| 7070685 |
Method and device for decontaminating water which contains metal and/or is radioactively contaminated |
Jul. 4, 2006 |
| 6936142 |
Spouted bed apparatus for contacting objects with a fluid |
Aug. 30, 2005 |
| 6875331 |
Anode isolation by diffusion differentials |
Apr. 5, 2005 |
| 6835295 |
Electrowinning cell incorporating metal ion filtration apparatus |
Dec. 28, 2004 |
| 6818105 |
Apparatus for generating fluorine gas |
Nov. 16, 2004 |
| 6793783 |
Element for separating an electrolytic tank |
Sep. 21, 2004 |
| 6733653 |
Electrowinning cell incorporating metal ion filtration apparatus |
May. 11, 2004 |
| 6689259 |
Mixed gas generator |
Feb. 10, 2004 |
| 6638409 |
Stable plating performance in copper electrochemical plating |
Oct. 28, 2003 |
| 6627073 |
Water treatment device |
Sep. 30, 2003 |
| 6582592 |
Apparatus for removing dissolved metals from wastewater by electrocoagulation |
Jun. 24, 2003 |
| 6576110 |
Coated anode apparatus and associated method |
Jun. 10, 2003 |
| 6391188 |
Processes and apparatus for recovery and removal of copper from fluids |
May. 21, 2002 |
| 6391165 |
Reclaiming metallic material from an article comprising a non-metallic friable substrate |
May. 21, 2002 |
| 6315885 |
Method and apparatus for electropolishing aided by ultrasonic energy means |
Nov. 13, 2001 |
| 6267853 |
Electro-chemical deposition system |
Jul. 31, 2001 |
| 6258220 |
Electro-chemical deposition system |
Jul. 10, 2001 |
| 6254760 |
Electro-chemical deposition system and method |
Jul. 3, 2001 |
| 6241861 |
Waste water treatment tank using an electrochemical treatment process |
Jun. 5, 2001 |
| 6231728 |
Electroplating apparatus |
May. 15, 2001 |
| 6200436 |
Recycling consistent plating system for electroplating |
Mar. 13, 2001 |
| 6193858 |
Spouted bed apparatus for contacting objects with a fluid |
Feb. 27, 2001 |
| 6168692 |
Apparatus for generating alkali ion water |
Jan. 2, 2001 |
| 6149780 |
Water electrolyzer having a water presence detector |
Nov. 21, 2000 |
| 6123853 |
Method for treating waste water used in alkali metal hydroxide manufacturing processes |
Sep. 26, 2000 |
| 6120668 |
Apparatus for preparing hexagonal water |
Sep. 19, 2000 |
| 6086732 |
Flock separating apparatus |
Jul. 11, 2000 |
| 5951833 |
Anodizing apparatus |
Sep. 14, 1999 |
| 5888359 |
Flock separating apparatus |
Mar. 30, 1999 |
| 5865964 |
Apparatus for stripping ions from concrete and soil |
Feb. 2, 1999 |
| 5837110 |
Spherical section electrochemical cell stack |
Nov. 17, 1998 |
| 5766428 |
Chromium plating solution, solution waste from chromium plating and closed recycling system for chromic acid cleaning water in chromium plating |
Jun. 16, 1998 |
| 5733422 |
High-pressure gas producing electrolysis tank |
Mar. 31, 1998 |
| 5716509 |
Process and device for the electrolytic surface coating of workpieces |
Feb. 10, 1998 |
| 5698081 |
Coating particles in a centrifugal bed |
Dec. 16, 1997 |
| 5672253 |
Apparatus for making hexagonal and pentagonal molecular structure water |
Sep. 30, 1997 |
| 5616246 |
Hydrophilic membranes for electrochemical devices and method for preparing same |
Apr. 1, 1997 |
| 5597479 |
Electro-coalescence/magnetic separation (ECMS) system and components for removal of contaminants from water streams, including desalinization |
Jan. 28, 1997 |
| 5575974 |
Apparatus and method for an anodic oxidation biocidal treatment |
Nov. 19, 1996 |
| 5573652 |
Apparatus for continuously dissolving metal powder for use in plating and method of dissolving nickel metal using same |
Nov. 12, 1996 |
| 5543032 |
Electroetching method and apparatus |
Aug. 6, 1996 |
| 5518598 |
Treatment equipment for drinking water |
May. 21, 1996 |
| 5441620 |
Electroplating apparatus |
Aug. 15, 1995 |
| 5437724 |
Mask and grit container |
Aug. 1, 1995 |
| 5411653 |
Separated electrode system in electrolytically setting or hardening reactive cement pastes |
May. 2, 1995 |
| 5332487 |
Method and plating apparatus |
Jul. 26, 1994 |
| 5324434 |
Water purifying apparatus |
Jun. 28, 1994 |
| 5316646 |
Controlling apparatus for continuous electrolytic ion water producing apparatus |
May. 31, 1994 |
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