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Class 204/208 - Stripping


Subclass of Class 204 - Chemistry: electrical and wave energy
Definition: Apparatus wherein stripping means or means to assist stripping
No. of patents: 28
Last issue date: 08/14/2007


NumberTitleIssue Date
7256666Band rejection filter with attenuation poles
A band rejection filter with attenuation poles includes a plurality of series resonant circuits having end terminals connected in common and other end terminals connected in series via a plurality of transmission lines each having a length that is an odd multiple of...
08/14/2007
7097747Continuous process electrorefiner
A new device is provided for the electrorefining of uranium in spent metallic nuclear fuels by the separation of unreacted zirconium, noble metal fission products, transuranic elements, and uranium from spent fuel rods. The process comprises an electrorefiner cell. ...
08/29/2006
7045053Process and apparatus for the superficial electrolytic treatment of metal strips
An apparatus for the superficial electrolytic treatment of metal strips, comprising several separate and non-communicating tanks, or containers, located along the path of metal strip (13). A series of electrodes in pairs (14′, 15′, 14″, 15″, 14′â...
05/16/2006
6837973Apparatus for electrically coating a hot-rolled steel substrate
A process and apparatus are provided for producing an electrolytically coated, hot-rolled steel strip without any intervening strips. The apparatus includes a chemical pickling section being combined in one line with an electrolytic coating section containing electr...
01/04/2005
6805776Movable electrode flow through capacitor
A flow through capacitor system is provided having one or more movable electrodes. A movable electrode may be in the form of a movable belt structure or a roller. The system further includes at least one subsystem for removing ions that accumulate at the one or more...
10/19/2004
6712668System and method for electropolishing nonuniform pipes
A pipe electropolishing system (10, 10a) for in place polishing of a pipe (28) has provision for detecting the instant position of a cathode (14) within the pipe (28) such as cable marks (52) and cable mark sensor (50...
03/30/2004
6635159Device for removing deposit created in electrolytic refining or electrowinning
The invention relates to a device for at least partly removing a deposit created in the electrolytic refining or electrowinning of metal from the surface of the mother plate used as an electrode in the refining or electrowinning process, said device compr...
10/21/2003
6544301Method and apparatus for manufacturing solid electrolytic capacitor
(a) supplying a capacitor element manufacturing apparatus, in which the capacitor element manufacturing apparatus includes a polymerization tank, a polymerization solution contained in the polymerization tank, and a negative electrode put in the polymeriz...
04/08/2003
6361673Electroforming cell
An apparatus for producing metal foil, comprising a drum cathode having an outer plating surface. The drum cathode is partially immersed to a set level in an electrolyte bath and is rotatable in a fixed direction about a generally horizontal axis. A main ...
03/26/2002
6235180Method for forming phosphate film on the steel wires and apparatus used therefore
Method and appartus suitable for forming promptly a phosphate film of excellent performance for cold drawing on the steel wires are disclosed. The steel wires are descaled by cathodic electrolysis in acid solution, and thereafter, phosphate film are formed by ...
05/22/2001
5938913Process and device for electrolytic treatment of continuous running material
Process for electrolytic treatment of continuous running material in which the material runs through an electrolytic liquid and electric potential is applied to the material. In order to guarantee freedom from differential potential in the material to be ...
08/17/1999
5800694Process and plant for pickling materials made of steel, in particular stainless steel
The invention concerns a process for pickling material strips made of steel, in particular stainless steel, where the strip passes through at last one pickling bath with at least one pickling acid. It is above all characterized by the fact that the acid c...
09/01/1998
5786556Method and a device for pickling of stainless steel
A method and a device for performing the method of electrolytic pickling of a metal strip. The metal strip continuously passes through an electrolyte bath which has an electrolyte circulating through a closed system. Crevices are formed on both sides of t...
07/28/1998
5516411Method and apparatus for continuous electrolytic recovery of metal in ribbon form from a metal containing solution
To permit continuous roll-off or stripping of metal in form of a ribbon, tape or foil from a rotating cathode roller or drum (3, 43) within a metal ion containing solution, the cathode roller or drum is cooled during operation and the solution of the proc...
05/14/1996
5215646Low profile copper foil and process and apparatus for making bondable metal foils
A one-step electrolytic process and apparatus for producing metal foil, e.g., copper foil having a low profile treated surface for use in fabricating printed circuit boards, wherein primary foil is electrodeposited on a cathode in a first electrodepositio...
06/01/1993
5169505Device for eliminating lack of uniformity of coating on edges of electroplated metal strip
A device for eliminating lack of uniformity of coating on the edges of an electroplated metal strip, for use on continuous electroplating lines, includes at least one optical sensor for detecting the presence of a joint between metal strips and optical se...
12/08/1992
5141616Electrode for extracting metals from a metal ion solution
Cathode includes a drum at least partly immersed in a metal ion solution and a flexible metallic band passing around the drum and driven by a drive roller outside the solution, both the cathode drum and the drive roller having axes which form an angle wit...
08/25/1992
5100522Process and apparatus for the manufacture of a metal foil
In a process for the manufacture of a metal foil, the metal foil is deposited electrolytically on an endless carrier belt, preferably an endless metal belt, in one or more cells, the current density being set to different levels in the plurality of cells ...
03/31/1992
4968388Process and apparatus for making a metal structured foil
The continuous process for making a metal structured foil, especially a flat conductor line, a flexible circuit board and a heating foil, by chemically and electrochemically metallizing a nonconductor foil, comprises the steps of: a. chemically metallizin...
11/06/1990
4931159Installation for continuous manufacturing of an ultrathin metal foil by electrolytic deposition
An installation for manufacturing an ultrathin foil by electrolytic deposition onto a moving cathode with eventual separation of the deposited material from the cathode is disclosed. The installation includes at least one anode having a plate perforated b...
06/05/1990
4711703Thermal protection method for electroanalytical cell
A method of thermal protection of a membrane-enclosed amperometric cell of the type comprising an electrolyte within an electrolyte space containing electrodes and enclosed by a semi-permeable membrane which defines a sensor face; heat exchange within sai...
12/08/1987
4702812Electrolytic apparatus and a method of operating it
An anode arranged very close to a cathode in an electrolytic circuit is constituted by a plate formed with first and second sets of orifices, both distributed over the surface of the plate. The first set is connected to electrolyte supply means and the se...
10/27/1987
4240894Drum for electrodeposited copper foil production
A drum for copper foil production by an electrodeposition method is composed of an inner support cylinder formed of a copper alloy material having both high electrical conductivity and good elastic properties, and an outer cylinder formed of titanium, zir...
12/23/1980
4157290Coating arrangement
A galvanic coating apparatus for coating of relatively long objects. The coating apparatus is provided with a trough for accommodating a bath liquid with the trough including two opposite end walls, each of which are provided with an opening for permittin...
06/05/1979
4131531Apparatus for stripping electrodeposited metal from cathode sheets
For stripping or peeling electrorefined or otherwise purified metal, which have been deposited on a set of cathode sheets, off the opposite faces of the sheets, these sheets are transported from an electrolytic cell into a rack and are therein held in sid...
12/26/1978
4073699Method for making copper foil
The improved method of the invention includes depositing, as by electroplating, a coating of porefree copper on a clean fresh plateable layer, such as selected metal oxide, on a surface of a flexible elongated metal strip or belt to form copper foil, stri...
02/14/1978
4040942Multiple-track cathode for electroformation of metallic filaments
Disclosed is an improved cathode arrangement for use in the electroformation of metallic filaments. The cathode includes a plurality of closed-loop plating surfaces that are congruent to, and interleaved with, each other. This pattern of plating surfaces ...
08/09/1977
4014756Process for making metal powders
Metal powders are made by electrolytically depositing discrete metal particles in the pores of a porous oxide surface of an anodized aluminum article followed by liberation of the metal particles by contact with a substance that will attack, e.g. dissolve...
03/29/1977
 
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