| 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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| 02/22/1994 | US5288382 Optical fine processing apparatus |
| 02/08/1994 | US5284554 Electrochemical micromachining tool and process for through-mask patterning of thin metallic films supported by non-conducting or poorly conducting surfaces |
| 02/02/1994 | EP0580730A1 Electrode for an electrolytic cell, use thereof and method using same. |
| 12/12/1993 | CA2096580A1 Process and apparatus for electro-decolorizing a molten glass mass containing chromogenic agents |
| 12/09/1993 | DE4218554A1 Treatment of process solns. - with recirculation of detoxicated and cleaned soln. |
| 11/23/1993 | US5264097 Precipitation of metals as hydroxides |
| 10/26/1993 | CA1323598C Electrolytic processing cell with easy electrode replacement |
| 10/06/1993 | EP0563782A2 Optical fine processing apparatus |
| 10/06/1993 | EP0563616A2 Electrochemical fine processing apparatus |
| 09/22/1993 | EP0561522A1 Method for electropolishing mandrels |
| 09/22/1993 | EP0560771A1 Method and device for pickling, and method and installation for galvanizing |
| 09/05/1993 | CA2089274A1 Method for making smooth substrate mandrels for use in fabricating cvd diamond water jet nozzles |
| 09/01/1993 | EP0557593A1 Electrochemical tool for uniform metal removal during electropolishing |
| 08/03/1993 | US5232562 Electrochemical reduction treatment for soldering |
| 07/28/1993 | EP0552143A1 Electrolytic etching of metals to reveal internal quality. |
| 07/22/1993 | WO1993014249A1 Methods and apparatus for electrochemical machining |
| 07/22/1993 | DE4200849A1 Conditioning of rinse water from chemical and/or electrolytic surface treatment - includes passing rinse water from 1st tank of multistage rinse to electrodialysis unit and concentrate to treatment bath via selective ion exchanger and/or evaporator |
| 07/14/1993 | EP0550831A1 Electrochemical micromachining tool and process for through-mask patterning of thin metallic films supported by non-conducting or poorly conducting surfaces |
| 06/29/1993 | CA1319640C Method and apparatus for electrochemically cleaning gun bores and the like |
| 06/24/1993 | WO1993011903A1 Method and apparatus for applying a liquid in the shape of a wave |
| 06/09/1993 | EP0545092A2 An apparatus and method for controlling an electrolytic treatment of a subject material |
| 06/08/1993 | US5217586 Electrochemical tool for uniform metal removal during electropolishing |
| 06/02/1993 | CN1072737A Method for treating etchant |
| 05/25/1993 | US5213666 Roughning electrochemically the surface of aluminum plate which is rendered an anode in aqueous neutral salt solution by supplying pulse-formed electric potential; forming uniform pits on the surface |
| 05/05/1993 | EP0539792A1 Method for regenerating etchant |
| 03/31/1993 | EP0533806A1 Plating workstation support |
| 03/30/1993 | CA1315235C Electrolyte chamber with cathode sealing means for ecm machining |
| 03/24/1993 | CN1020153C Electrochemical erasing-cutting method and cathodic erasing head thereof |
| 03/17/1993 | EP0276264B1 Process and device for electrochemically machining workpieces |
| 02/24/1993 | EP0436528B1 Electric surface-polishing device |
| 02/17/1993 | EP0527514A1 Method and apparatus for electro-chemical machining, for example polishing, a surface of an article |
| 02/16/1993 | US5186803 Device for electrolytic surface treatment of bulk material |
| 02/16/1993 | US5186797 Electrolytic deflash system for removing bleed from the lead frame of an encapsulated electronic component |
| 02/04/1993 | WO1992021794A3 Electrode for an electrolytic cell, use thereof and method using same |
| 01/26/1993 | US5182002 Line for continuously annealing and pickling stainless steel strip |
| 01/05/1993 | US5176803 Method for making smooth substrate mandrels |
| 12/30/1992 | EP0520324A1 Apparatus for treating panel-type objects, especially circuit boards |
| 12/30/1992 | EP0520323A1 Apparatus for treating panel-type objects |
| 12/30/1992 | EP0520073A1 Method of continuous processing of wire rod |
| 12/22/1992 | US5173161 Device for applying and/or removing coatings on workpieces |
| 12/16/1992 | EP0518850A1 Process and device for electrolytic pickling of continuously moving electrically conducting articles |
| 12/11/1992 | CA2070583A1 Process and apparatus for the electrolytic treatment of continuously advancing electrically conductive material |
| 12/10/1992 | WO1992021794A2 Electrode for an electrolytic cell, use thereof and method using same |
| 12/10/1992 | DE4117760C1 Electrolytically surface treating tube in treatment tank - using covered tanks connected by flexible pipes, with air exhausted through pipes preventing uncontrolled escape of vapour |
| 12/01/1992 | US5167747 Apparatus for manufacturing interconnects with fine lines and fine spacing |
| 11/26/1992 | WO1992006231A3 Method and device for pickling, and method and installation for galvanizing |
| 11/17/1992 | US5164033 Electro-chemical etch device |
| 11/10/1992 | US5162082 Electrochemical reduction treatment for soldering |
| 11/04/1992 | EP0511478A1 Line for continuously annealing and pickling stainless steel strip |
| 10/20/1992 | US5156730 Electroplating baths for circuit boards |
| 09/30/1992 | EP0505548A1 Method and apparatus for spatially uniform electropolishing and electrolytic etching |
| 08/04/1992 | US5135632 Apparatus for electropolishing surfaces |
| 08/04/1992 | US5135625 Method and apparatus for polishing the inner surface of metallic tubing |
| 07/17/1992 | WO1992012819A1 Method of and device for continuous processing of wire rod |
| 07/17/1992 | CA2078335A1 Method of and device for continuous processing of wire rod |
| 06/11/1992 | DE4038584A1 Electrochemical marking device - with tapered contact head with electrolyte feed channel passing over pattern on workpiece |
| 05/19/1992 | US5114558 Electronics |
| 05/13/1992 | CN1061055A Method and apparatus for applying surface treatment to metal foil |
| 05/12/1992 | US5112453 Method and apparatus for producing etched plates for graphic printing |
| 05/01/1992 | WO1992007978A1 A method of producing etched plates for graphic printing and apparatus therefor |
| 04/30/1992 | WO1992007262A1 Electrolytic etching of metals to reveal internal quality |
| 04/30/1992 | WO1992007118A1 Method and apparatus for spatially uniform electropolishing and electrolytic etching |
| 04/16/1992 | WO1992006231A2 Method and device for pickling, and method and installation for galvanizing |
| 04/07/1992 | US5102520 Electrodepositing of metal; no hydrogen evolution |
| 03/18/1992 | EP0475026A1 Apparatus, electrochemical process, and electrolyte for microfinishing stainless steel print bands |
| 03/17/1992 | US5096550 Method and apparatus for spatially uniform electropolishing and electrolytic etching |
| 03/17/1992 | US5095930 Process for the uniform introduction of a fluid, and apparatus for carrying out the process |
| 03/10/1992 | US5094735 Conductive copper core with corrosion resistance layer, Pvc tube |
| 03/10/1992 | US5094733 Counterelectrodes, discharge outlets, for producing a rough-surfaced aluminum printing plate |
| 02/18/1992 | CA1295968C Multi-axis ecm machine useful for machining airfoils of rotors |
| 02/04/1992 | CA1295283C Electroplating system with rinse tank and evaporator for contaminated effluent |
| 01/02/1992 | EP0462983A1 Device for the electrolytic surface treatment of bulk material |
| 12/26/1991 | WO1991019838A1 Plating workstation support |
| 12/10/1991 | US5071713 Metal fibers obtained by bundled drawing |
| 12/05/1991 | DE4017728A1 Three=dimensional etcher - has cannula to deliver fresh etching fluid to the workpiece surface |
| 12/04/1991 | EP0459101A1 Device for deburring the edges in the rod-eyes of connecting rods |
| 12/04/1991 | EP0458863A1 Method and apparatus for manufacturing interconnects with fine lines and spacing |
| 11/19/1991 | US5066370 Apparatus, electrochemical process, and electrolyte for microfinishing stainless steel print bands |
| 11/13/1991 | CN1014726B Treating method for electrolytic etching of metal |
| 11/12/1991 | US5064521 Apparatus for electrochemical machining |
| 11/05/1991 | US5062931 Electrochemical polishing of thread fastener test specimens of nickel-chromium iron alloys |
| 11/05/1991 | US5062930 Electrolytic permanganate generation |
| 09/11/1991 | EP0445120A1 Device for applying and/or removing coatings on workpieces. |
| 07/17/1991 | EP0436528A1 Electric surface-polishing device. |
| 07/09/1991 | US5029598 Process for the uniform introduction of a fluid, and apparatus for carrying out the process |
| 06/18/1991 | US5024744 Stamper cleaning apparatus |
| 06/18/1991 | US5024735 Applying electrolytes to image substrate, contacting with electrically conductive brush, vibration |
| 05/22/1991 | CN2077449U Infrared controlled constant-current double-ejection electrolytic polisher |
| 05/01/1991 | CN2075999U Pocket electronic lettering device for metal |
| 02/19/1991 | US4994157 Method and apparatus for descaling stainless steel |
| 01/22/1991 | US4986889 Suction cup for the electrolytic treatment of a surface |
| 01/09/1991 | EP0406417A1 Installation for continuous production of wire from wire rod |
| 01/03/1991 | DE3920601A1 Treating sodium nitrate-contg. metal machining electrolyte - by ultrasonic removal by dissolved ozone |
| 11/06/1990 | US4968388 Continuous processing, chemically and electrochemically metallizing a nonconductor foil |
| 10/30/1990 | US4966673 Device for cleaning and polishing jewelry |
| 10/24/1990 | EP0393520A1 Process for the uniform introduction of a fluid and device for carrying out this process |
| 10/24/1990 | EP0393415A1 Electrolytic etching apparatus and method for marking metal tubes with sequential identification numbers |
| 10/24/1990 | EP0393192A1 Device for electrochemical treatment of articles |
| 10/21/1990 | CA2015007A1 Process for the uniform introduction of a fluid, and apparatus for carrying out the process |
| 10/19/1990 | CA2014834A1 Electrolytic etching apparatus and method for marking metal tubes with sequential identification numbers |