| Patents for C25F 7 - Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating (2,484) |
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| 05/25/1982 | US4331515 Voltage is applied to polish edge by dissolving |
| 05/18/1982 | US4330381 Method for containerless portable electro-polishing |
| 04/27/1982 | US4326933 Electro-chemical deburring method |
| 04/20/1982 | US4325778 High capacity etching process |
| 11/24/1981 | CA1113075A1 Hanging device for bar materials |
| 11/10/1981 | CA1112205A1 Method of and apparatus for electrochemically processing metallic surfaces |
| 10/13/1981 | CA1110577A1 Process and apparatus for electrolytic etching |
| 09/22/1981 | US4290867 Means for and method of producing smooth electro-polished surfaces |
| 07/29/1981 | EP0032530A1 Use of an apparatus for treating a board shaped object by a liquid |
| 06/30/1981 | US4276133 Ferrous chloride, alkali metal chloride |
| 06/09/1981 | US4272351 Apparatus for electrolytic etching |
| 06/09/1981 | US4272334 Method of fluidification of liquid between plane parallel plates by jetting the liquid |
| 06/02/1981 | US4270986 Electrocleaned and etched surface of nickel electrodeposited layer |
| 05/26/1981 | US4269678 Method for regenerating a cupric chloride and/or ferric chloride containing etching solution in an electrolysis cell |
| 05/19/1981 | US4268374 High capacity sputter-etching apparatus |
| 03/10/1981 | US4255247 Prepared by etching an alloy substrate to remove part of alloy to form pores |
| 02/17/1981 | CA1095849A1 Wire cleaning system |
| 02/10/1981 | CA1095458A2 Rack for mounting stainless steel items for electropolishing |
| 01/20/1981 | US4246088 Interior and exterior surfaces electrocleaned and/or electroplated |
| 01/07/1981 | EP0020956A1 Apparatus for the zonal electropolishing |
| 12/10/1980 | EP0019669A1 A method and apparatus for electrochemical treatment of a can body |
| 12/09/1980 | US4238310 Apparatus for electrolytic etching |
| 09/23/1980 | US4224123 Method and apparatus for electropolishing tablet compressing toolings |
| 09/17/1980 | EP0015869A1 Process and apparatus for the continuous electrolytic treatment of metallic strip |
| 09/16/1980 | US4222834 Selectively treating an article |
| 09/02/1980 | US4220508 Supporting aluminum or alloy thereof with a dielectric frame |
| 08/26/1980 | CA1084442A1 Electrochemical tape cleaning |
| 08/12/1980 | US4217190 Method and apparatus for electrochemically finishing airfoil edges |
| 08/12/1980 | CA1083527A1 Apparatus for electrochemically forming a plurality of articles |
| 07/29/1980 | US4214961 Method and apparatus for continuous electrochemical treatment of a metal web |
| 07/29/1980 | US4214952 Anodizing, bubbling |
| 07/22/1980 | CA1082376A1 Treatment of liquids containing complexed heavy metals and complexing agents |
| 06/24/1980 | CA1080152A1 Electrochemical finishing of stainless steel |
| 06/11/1980 | EP0011799A1 Process and apparatus for regenerating an etching solution containing cupric and/or ferric chloride in an electrolytic cell |
| 06/03/1980 | US4206028 Electrochemical polishing system |
| 06/03/1980 | CA1078777A1 Production of perforated metal foil |
| 05/13/1980 | US4202739 Electrochemical removal of material from metallic work |
| 05/06/1980 | US4201650 Apparatus for continuous electrolytic descaling of steel wire with mill scales |
| 03/11/1980 | US4192729 Etching and anodizing more efficiently |
| 02/26/1980 | US4190513 Apparatus for containerless portable electro-polishing |
| 11/13/1979 | US4174261 Apparatus for electroplating, deplating or etching |
| 10/02/1979 | CA1063549A1 Polishing large cylindrical vessels or tanks with closed ends |
| 08/21/1979 | CA1060837A1 Method and apparatus for electrolytic treatment |
| 08/14/1979 | CA1060378A1 Method for the electrolytic polishing of the inside surface of hollow niobium bodies |
| 05/29/1979 | US4156637 Method for electro-processing large vessels |
| 05/08/1979 | US4153531 Conveying means |
| 05/08/1979 | US4153523 Continuous electrochemical processing apparatus |
| 04/10/1979 | US4148707 Electrochemical finishing of stainless steel |
| 04/10/1979 | US4148699 Cutlery |
| 03/27/1979 | CA1051370A1 Method and apparatus for incremental electro-processing of large areas |
| 03/13/1979 | US4144145 Process for recovery of reusable chromic acid from the waste chromic acid solution containing impurities |
| 03/06/1979 | US4142954 Immersion in solutionizing electrolyte for silver brazing alloy |
| 03/06/1979 | US4142953 Semiconductor etching |
| 01/23/1979 | US4136006 Electrode for electrochemical machining |
| 01/16/1979 | CA1046455A1 Electrolytic treating apparatus |
| 11/28/1978 | US4127459 Method and apparatus for incremental electro-polishing |
| 11/14/1978 | US4125444 Electrochemical polishing method |
| 10/24/1978 | CA1041039A1 Electrolytic dissolver |
| 10/03/1978 | US4118301 Apparatus for electrochemical finishing of stainless steel |
| 08/15/1978 | US4107011 Method of regeneration of spent etching solutions |
| 05/23/1978 | US4090935 Electrolytic refining |
| 04/04/1978 | US4082638 Apparatus for incremental electro-processing of large areas |
| 04/04/1978 | US4082632 Production of perforated metal foil |
| 02/28/1978 | US4076618 Treatment of liquids containing complexed heavy metals and complexing agents |
| 02/07/1978 | US4072598 Electrolytic polishing apparatus |
| 01/10/1978 | US4067790 Method of electrolytically marking metallic articles |
| 11/01/1977 | US4056450 Continuous detinning system |
| 10/04/1977 | US4052284 Apparatus for electrochemically forming a plurality of articles |
| 09/06/1977 | US4046592 Wire cleaning system |
| 08/16/1977 | US4042475 Bath of sulfuric acid |
| 08/09/1977 | US4040933 Filter assembly for electrochemical machining apparatus |
| 08/09/1977 | US4040920 Chromium(vi)-containing; adding ferrous nitrate or chloride, neutralization with sodium hydroxide |
| 04/05/1977 | US4015831 Arrangement for galvanization and chemical treatment of articles |
| 03/29/1977 | US4014773 Apparatus for electrolytic treatment |
| 03/29/1977 | US4014765 Method for the electrolytic polishing of the inside surface hollow niobium bodies |
| 01/04/1977 | US4001094 Method for incremental electro-processing of large areas |
| 10/12/1976 | US3984911 Process for manufacturing an electrode for electrolytically forming a groove pattern in an arcuate surface of an article |
| 09/21/1976 | US3981789 Apparatus for oil dewaxing |
| 07/13/1976 | US3969207 Method for the cyclic electrochemical processing of sulfuric acid-containing pickle waste liquors |
| 07/06/1976 | US3967632 Arrangement for the fluid treatment, especially etching, of objects in assembly-line-like fashion |
| 06/15/1976 | US3963567 Electrolyticdialysis |
| 04/20/1976 | US3951322 Method and apparatus for the treatment of flexible material |
| 02/17/1976 | US3939053 Apparatus for the electrolytic polishing of niobium structures |
| 01/06/1976 | US3930443 Method for application of data to a workpiece and apparatus for the performance of such method |