| |
 |
|
Class Information
Number: 204/218
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > With movable electrode means > Rotary > With current control
Description: Apparatus including control means for the current supplied to the electrolytic device or electrical control for operation of apparatus included or combined with said device.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7479208 |
Electrode for electrochemical reduction |
Jan. 20, 2009 |
| 6926812 |
Electric feeding method and apparatus for a continuous plating apparatus |
Aug. 9, 2005 |
| 6919010 |
Uniform electroplating of thin metal seeded wafers using rotationally asymmetric variable anode correction |
Jul. 19, 2005 |
| 6843894 |
Cathode current control system for a wafer electroplating apparatus |
Jan. 18, 2005 |
| 6500316 |
Apparatus for rotary cathode electroplating with wireless power transfer |
Dec. 31, 2002 |
| 6322674 |
Cathode current control system for a wafer electroplating apparatus |
Nov. 27, 2001 |
| 6228242 |
Process and plant for electrolytically coating surface of a roll, for the continuous casting of thin metal strip, with a metal laser |
May. 8, 2001 |
| 6207037 |
Recovery of metal from solution |
Mar. 27, 2001 |
| 6153065 |
Internal stress testing device for high speed electroplating |
Nov. 28, 2000 |
| 5660706 |
Electric field initiated electroless metal deposition |
Aug. 26, 1997 |
| 5454921 |
Electrolytic combined processing machine |
Oct. 3, 1995 |
| 5225059 |
Apparatus for single anode brush electroplating |
Jul. 6, 1993 |
| 5184550 |
Device for controlling wetting behavior of metal surfaces by application of electrolyte under controlled voltage |
Feb. 9, 1993 |
| 4909917 |
Electrolytic treatment apparatus |
Mar. 20, 1990 |
| 4855020 |
Apparatus and method for the electrolytic plating of layers onto computer memory hard discs |
Aug. 8, 1989 |
| 4746410 |
Current collecting assembly for a rotatable body |
May. 24, 1988 |
| 4720329 |
Apparatus and method for the electrolytic plating of layers onto computer memory hard discs |
Jan. 19, 1988 |
| 4693792 |
System for electrolytical treatment of printing cylinders |
Sep. 15, 1987 |
| 4405421 |
Method of and apparatus for electrochemically grinding a conductive workpiece |
Sep. 20, 1983 |
| 4304641 |
Rotary electroplating cell with controlled current distribution |
Dec. 8, 1981 |
| 4211630 |
Electrolytic recovery of silver from photographic bleach-fix baths |
Jul. 8, 1980 |
| 4170528 |
Method of balancing a rotatable element |
Oct. 9, 1979 |
| 4166781 |
Recovery of silver from hypo |
Sep. 4, 1979 |
| 4132618 |
Electrolytic device for marking metallic parts |
Jan. 2, 1979 |
| 4120771 |
Device for manufacturing substantially flat dies |
Oct. 17, 1978 |
| 4080268 |
Method for high speed chromium plating of cylindrical articles |
Mar. 21, 1978 |
| 4028199 |
Method of producing metal powder |
Jun. 7, 1977 |
| 3939053 |
Apparatus for the electrolytic polishing of niobium structures |
Feb. 17, 1976 |
|
|
|
