| Patents for C25F 5 - Electrolytic stripping of metallic layers or coatings (699) |
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| 06/27/1991 | DE4023466C1 Electrical coating of steel strip - using zinc on zinc-nickel alloy then treating strip as anode in electrolyte soln. |
| 06/05/1991 | EP0430623A2 Non-cyanide electrode cleaning process |
| 03/19/1991 | US5000828 Process for producing one-side electrogalvanized steel sheet with distinguished susceptibility to phosphate salt treatment and distinguished appearance on the non-electrogalvanized side |
| 03/06/1991 | EP0415131A2 Forming a pattern on a substrate |
| 03/06/1991 | EP0415130A1 Method to eliminate the filling in wrought hollow gold and wrought hollow gold thus processed |
| 01/30/1991 | EP0410955A1 Process for one side electroplating of flat workpieces |
| 01/25/1991 | CA2021654A1 Process for electrolytical coating |
| 12/04/1990 | US4975163 Electrochemical refractory metal stripper and parts cleaning process |
| 11/14/1990 | EP0396921A1 Process for producing one-side electrogalvanized steel sheet |
| 11/07/1990 | EP0395813A1 Electrolytic method of and bath for stripping coatings from aluminum bases |
| 11/06/1990 | US4968397 Non-cyanide electrode cleaning process |
| 07/25/1990 | EP0221187B1 Method of dissolving and recovering noble metals |
| 05/29/1990 | US4929323 Apparatus for removing electroplating metal deposited onto surface of conductor roll |
| 05/15/1990 | US4925539 Metal fibers obtained by bundled drawing |
| 03/27/1990 | US4912278 Friedel-Crafts reactions |
| 01/16/1990 | US4894136 Electrolytic treatment of a surface |
| 01/16/1990 | US4894130 Process for electrolytically detaching a protective coating from a base metal superalloy |
| 12/12/1989 | US4886588 Using heated aqueous solution of soluble salt of hydroxy acid, alkali metal carbonate, corrosion inhibitor |
| 10/18/1989 | EP0337517A1 Metal fibers obtained by bundled drawing |
| 08/08/1989 | US4855021 Method for electroplating a steel strip with a coating metal, in particular zinc or a zinc-containing alloy |
| 07/26/1989 | EP0202311B1 Electrolytic reduction of cobaltic amine |
| 07/25/1989 | US4851093 Selective decomposition of a chromium carbide coating from a chromium carbide coated nickel alloy substrate |
| 07/11/1989 | CA1257223A1 Electrochemical removal of chromium from chlorate solutions |
| 06/29/1989 | WO1989005875A1 Apparatus for removing plating metal deposited on conductor roll surface |
| 06/07/1989 | EP0318886A1 Process for the electrolytic stripping of a protective coating, having a high content of chromium and nickel and/or cobalt, from the substrate of an object made of a superalloy |
| 05/09/1989 | US4828662 Electrolytic stripping of cobalt |
| 03/08/1989 | EP0305704A2 Process for electroplating a metal, particularly zinc or a zinc alloy, on a steel strip |
| 01/31/1989 | US4801511 Battery cell electrolyte |
| 01/04/1989 | CN1030102A Electrolytic removal of plated copper and nickel layer from iron base articles in ammonium bicarbonate solution |
| 12/28/1988 | CA1247553A Purifying mixed-cation electrolyte |
| 11/17/1988 | EP0291161A1 Electrolytic treatment of a surface |
| 10/04/1988 | US4775452 Process for dissolution and recovery of noble metals |
| 07/20/1988 | EP0274805A1 Acid catalysts and methods of use |
| 07/05/1988 | US4755265 Processes for the deposition or removal of metals |
| 02/03/1988 | CN85102657B Electrical polishing process of surface of cu-zn alloy |
| 01/19/1988 | US4720332 Nickel strip formulation |
| 12/15/1987 | CA1230312A1 Electrolytically removing metal deposit from non-plated surface of metal strip |
| 10/28/1987 | EP0242583A1 Selective electrolytic stripping of metal coatings from base metal substrates |
| 08/11/1987 | US4686017 Depositing or removing a metal |
| 07/07/1987 | US4678552 Alkanesulfonic acid electrolyte |
| 06/24/1987 | EP0225888A1 Process for stripping nickel or nickel-iron alloy plating in a chromic acid solution |
| 05/13/1987 | EP0221187A1 Method of dissolving and recovering noble metals |
| 05/12/1987 | US4664763 Electrolysis |
| 03/03/1987 | US4647352 Stripping composition and process for selective removal of electroless applied nickel |
| 12/23/1986 | CA1215673A1 Electrolytic stripping bath and process |
| 11/20/1986 | WO1986006763A1 Process for stripping nickel or nickel-iron alloy plating in a chromic acid solution |
| 11/06/1986 | WO1986006418A1 Method of dissolving and recovering noble metals |
| 08/19/1986 | US4606797 Method for recovery of high grade gold alloy from karat gold-clad base metal substrates |
| 08/06/1986 | CN85102657A Electrical polishing process of surface of cu-zn alloy |
| 08/06/1986 | CN85100195A Method for removing the plating on zinc base alloys |
| 07/15/1986 | US4600483 Electrolytic reduction of cobaltic ammine |
| 06/05/1986 | WO1986003230A1 Electrolytic reduction of cobaltic amine |
| 10/22/1985 | US4548685 Immersion in sodiumhydrogen phosphate electrolyte |
| 10/01/1985 | US4544463 Method for producing equiaxed iron or iron alloy particles |
| 09/10/1985 | US4540477 Apparatus for producing acicular or equiaxed iron or iron alloy particles |
| 09/03/1985 | US4539087 Method for electrolytic removal of galvanic nickel, chromium or gold layers from the surface of a copper or copper alloy base and apparatus for carrying out the method |
| 05/02/1985 | EP0139039A1 Stripping bath and process for the electrolytical stripping of metals from titanium as a base metal |
| 04/24/1985 | EP0138004A2 Process for electrolytically removing metal deposit from a non-plated surface of a single surface-plated metal strip |
| 08/14/1984 | US4465264 Apparatus for producing acicular iron or iron alloy particles |
| 08/07/1984 | US4464232 Zinc-iron alloy |
| 07/31/1984 | CA1171816A1 Electrolytic stripping bath and process |
| 07/24/1984 | US4461685 Method for producing acicular iron or iron alloy particles |
| 03/27/1984 | US4439289 Process for removal of magnetic coatings from computer memory discs |
| 11/08/1983 | CA1156600A1 Removal of platinum by alloying with electrolytic sodium |
| 10/25/1983 | CA1155795A1 Electrolytic stripping bath and process |
| 09/13/1983 | US4404074 Electrolytic stripping bath and process |
| 08/23/1983 | US4400248 Electrolytic stripping process |
| 08/02/1983 | CA1151102A1 Electrochemical removal of surface copper from aluminum foil |
| 06/28/1983 | CA1148891A1 Method of electroplating and treating electroplated ferrous based wire |
| 03/02/1983 | EP0073186A1 Method of pickling zinc from zinc-coated iron or steel and for the recovery of the pickled zinc |
| 10/26/1982 | US4356069 Chromic acid, hydrogen peroxide, water, and sulfuric acid to remove chromium or nickel from metal; reverse electrolysis; deplating |
| 09/14/1982 | US4349423 Process for decomposing hard metal scrap |
| 04/13/1982 | US4324626 Electrochemical etching |
| 09/01/1981 | US4287033 Electrochemical method for removing metallic sheaths |
| 07/28/1981 | CA1105878A1 Method for stripping tungsten carbide from titanium or titanium alloy substrates |
| 06/02/1981 | CA1102278A1 Cathode stripping system |
| 04/28/1981 | US4264420 Comprising a halogen compound, an inorganic nitrate or an organic amine, glucoheptonic and/or malic acid or their salts, and a thiocyanate or an oxalate; high speed |
| 04/28/1981 | US4264419 Electrochemical detinning of copper base alloys |
| 04/21/1981 | US4263113 Low-voltage anodization |
| 04/14/1981 | US4261804 Electrochemical etching of nickel-based alloy at voltage which doesn't etch ferrous-based alloy |
| 02/17/1981 | US4251328 Deplating, with an electroplating brush |
| 01/20/1981 | US4246083 Electrolytical formation of sodium, alloying with platinum |
| 11/18/1980 | US4234397 Nondestructive metallographic examination of gas turbine components |
| 11/11/1980 | US4233124 Electrolytic stripping bath and process |
| 12/12/1979 | EP0005877A2 Process for decomposing hard metal scrap |
| 07/17/1979 | US4161434 Method for separating trialuminum nickelide fibers from an aluminum matrix |
| 07/10/1979 | US4160703 Nonplating cathode and method for producing same |
| 05/22/1979 | US4155816 Deplating |
| 03/20/1979 | US4145267 Nonplating cathode and method for producing same |
| 03/06/1979 | US4142954 Immersion in solutionizing electrolyte for silver brazing alloy |
| 12/05/1978 | US4128463 Method for stripping tungsten carbide from titanium or titanium alloy substrates |
| 09/05/1978 | US4111767 Electrolytic stripping bath for removing metal coatings from stainless steel base materials |
| 07/04/1978 | US4098659 Electrochemical milling process to prevent localized heating |
| 05/23/1978 | US4090935 Electrolytic refining |
| 03/14/1978 | US4078980 Electrolytic chromium etching of chromium-layered semiconductor |
| 06/08/1976 | USRE28849 Surface preparation process for recoating of used coated metallic electrodes |
| 05/25/1976 | US3959099 Electrolytic method of producing one-side-only coated steel |
| 03/09/1976 | US3943043 Apparatus for or selective dissolution or detection of predetermined metals |
| 01/20/1976 | US3933615 Fluid flow stripping and plating system |