| 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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| 09/19/1990 | EP0387750A1 Electrolytic treatment apparatus |
| 09/18/1990 | CA1274212A1 Apparatus for internally electropolishing tubes |
| 09/07/1990 | WO1990010740A1 Device for the electrolytic surface treatment of bulk material |
| 09/07/1990 | CA2047690A1 Device for the electrolytic surface treatment of bulk material |
| 08/29/1990 | CN1009376B Electro-chemical corrosion of circular silicon cup |
| 08/23/1990 | WO1990009469A1 Method and apparatus for manufacturing interconnects with fine lines and spacing |
| 08/14/1990 | US4948487 Rotatable cylinder electrode, paste electrolyte |
| 08/01/1990 | CN1044308A Apparatus for electrochemical treatment of products |
| 07/31/1990 | US4944856 Electrolytic etching apparatus and method for marking metal tubes with sequential identification numbers |
| 07/26/1990 | DE3932535C1 Electrical socket connector - includes 2 contact carriers and contact layer having silver prim section and sec. section of silver alloy contg. tin |
| 07/12/1990 | WO1990007393A1 Installation for continuous production of wire from wire rod |
| 06/27/1990 | EP0375556A1 Suction cup for the electrolytic treatment of a surface |
| 06/27/1990 | EP0374535A1 Electrolytic processing apparatus for metallic members |
| 06/27/1990 | CN1043352A Electrochemical erasing-cutting method and cathodic erasing head thereof |
| 06/27/1990 | CN1043351A Process and apparatus for electrolytically removing protective layers from sheet metal substrate |
| 06/19/1990 | US4935865 Computer controlled electropolishing system |
| 06/19/1990 | US4935112 Inducing current through strand without direct contact; surface treatment; demetallization; cleaning |
| 05/31/1990 | WO1990005801A1 Device for applying and/or removing coatings on workpieces |
| 05/29/1990 | US4929326 Electrolytic treatment apparatus |
| 05/29/1990 | CA2004053A1 Electrolytic processing apparatus for metallic members |
| 05/21/1990 | CA2002771A1 Apparatus and method for polishing a plumbing or electrical fixture |
| 05/15/1990 | US4925539 Metal fibers obtained by bundled drawing |
| 05/15/1990 | US4925538 Method of electrolytic treatment of metals |
| 05/09/1990 | EP0367112A1 Method of descaling stainless steel and apparatus for same |
| 04/25/1990 | EP0364688A1 Process and apparatus for manufacturing partially metallised foils |
| 04/24/1990 | US4919774 Controlling current ratio in electrolytic current by using auxiliary electrode; surface roughening metal web |
| 04/19/1990 | WO1990004053A1 Electric surface-polishing device |
| 04/19/1990 | WO1990004050A1 Apparatus for the continuous electrolytic treatment of wire-shaped objects |
| 04/12/1990 | DE3834218A1 Method for electrolytic etching of aluminium foils |
| 04/11/1990 | EP0362924A1 Apparatus for the continuous electrolytic treatment of wire-shaped objects |
| 03/03/1990 | WO1990004665A1 Device for electrochemical treatment of articles |
| 02/20/1990 | US4902389 Process for producing aluminum support for printing plate |
| 01/23/1990 | US4895627 Ion exchange membrane |
| 01/16/1990 | US4894136 Electrolytic treatment of a surface |
| 01/10/1990 | EP0349983A2 Electrolytic treatment apparatus |
| 12/06/1989 | CN2048802U Exhaust, spray, air-filter and cooling equipment for electrolysis processing |
| 11/28/1989 | US4883576 Apparatus for survey and/or treatment of a smooth, curved surface |
| 11/21/1989 | US4882019 Immersion in electrolyte |
| 10/18/1989 | EP0337517A1 Metal fibers obtained by bundled drawing |
| 09/26/1989 | CA1261893A1 Method and device for contacting a running strip in a liquid with a deflector roll |
| 08/22/1989 | US4859298 Process and apparatus for electrolytically removing protective layers from sheet metal substrate |
| 07/20/1989 | DE3806378C1 Process and appliance for treating ozone-containing, turbid liquids |
| 07/19/1989 | EP0324116A2 Method and apparatus for producing one-side electroplated steel strip with enhanced phosphatability |
| 06/20/1989 | CA1256057A1 Process for electrolytic treatment of metal by liquid power feeding |
| 06/20/1989 | CA1256056A1 Electrolytically deburring laminated cores under relative motion of workpiece |
| 05/31/1989 | EP0317866A1 Process for producing aluminum support for printing plate |
| 05/16/1989 | US4830719 Rubbing to increase porosity; supplying with electrolyte, electric current |
| 05/10/1989 | EP0315001A1 Electrolytic decontamination apparatus and encapsulation process |
| 05/09/1989 | US4828662 Electrolytic stripping of cobalt |
| 05/03/1989 | EP0313642A1 An apparatus and method for electrochemically smoothing or finishing a surface of a conductive metal part |
| 04/12/1989 | CN2035760U Electrolytic engraving device for seal |
| 04/11/1989 | CA1252416A1 Electrochemical machining metal-ceramic composite material using a porous electrode |
| 03/07/1989 | US4810343 Installation for carrying out localized electrolytic surface treatments |
| 02/28/1989 | US4808278 Method and apparatus for producing one-side electroplated steel strip with enhanced phosphatability |
| 02/21/1989 | US4806223 Electrolytic processing cell |
| 02/21/1989 | US4806216 Compact tension test specimens |
| 01/25/1989 | CN2031404U Meagnetism-driven rotating and spraying electrolytic polish trough |
| 01/04/1989 | EP0297659A1 Piston rings |
| 12/20/1988 | US4792385 Electrolytic decontamination apparatus and encapsulation process |
| 11/30/1988 | CN88102785A Method of electrolytic treatment of metals |
| 11/17/1988 | WO1988008890A1 An apparatus and method for electrochemically smoothing or finishing a surface of a conductive metal part |
| 11/17/1988 | EP0291161A1 Electrolytic treatment of a surface |
| 11/17/1988 | DE3715454A1 Unit for electrochemically cleaning elongated materials, predominantly wire, used in welding |
| 11/02/1988 | EP0289168A1 Electrolytic treatment |
| 11/01/1988 | US4781806 Electroplating system |
| 10/11/1988 | US4776933 Dividing electrolyte stream, flowing of anodic stream along surface |
| 09/20/1988 | US4772367 Apparatus for and a method of electrochemically polishing pipe inside surfaces |
| 08/31/1988 | CN87217198U Etching head for deep electrolytic etch marking |
| 08/03/1988 | EP0276264A1 Process and device for electrochemically machining workpieces. |
| 07/20/1988 | EP0274925A1 Apparatus for the exploration and/or treatment of a smooth curved surface |
| 07/13/1988 | EP0190242B1 Method and device for contacting a band circulating in a liquid with a deflection roller |
| 07/05/1988 | US4755305 Continuous dewatering method |
| 06/21/1988 | US4752367 Removing a minimum of metal from the anode surface |
| 06/08/1988 | EP0270100A2 Electrolytic processing cell |
| 05/31/1988 | US4747923 Device for performing continuous electrolytic treatment on a metal web |
| 05/25/1988 | CN87213994U Electrolytic descaling device for steel wire |
| 04/27/1988 | CN87210630U Electrolytic cell for polarographic analysis |
| 04/19/1988 | CA1235383A1 Electrolytically treating metal web with asymmetric alternating current |
| 04/05/1988 | US4735695 Controlling fluid flow |
| 03/30/1988 | CN87103891A Electro-chemical corrosion of circular silicon cup |
| 03/23/1988 | CN86108056A Multi-axis electrochemical machining machine useful for machining airfoils |
| 02/18/1988 | DE3626966A1 Verfahren zum elektrochemischen bearbeiten von werkstuecken sowie vorrichtung zur durchfuehrung des verfahrens A method of electrochemical process of workpieces and apparatus for performing the method |
| 02/11/1988 | WO1988000871A1 Process and device for electrochemically machining workpieces |
| 02/10/1988 | CN86209130U Neutral solution tank for wire-descaling |
| 12/29/1987 | CA1230845A1 Process and apparatus for treating sodium-nitrate- containing electrolytes in electrochemical cleaning |
| 12/15/1987 | US4713153 Process and apparatus for cleaning by electrochemical pickling with alternating current of specified frequency |
| 12/15/1987 | CA1230312A1 Electrolytically removing metal deposit from non-plated surface of metal strip |
| 12/02/1987 | EP0247209A1 Apparatus and process for electrochemically polishing the inner surfaces of pipes |
| 12/01/1987 | US4710280 Method and apparatus for electrochemically cleaning gun bores and the like |
| 11/25/1987 | EP0246557A1 Internal surfaces of a gas bottle, and process for their manufacture |
| 11/10/1987 | US4705611 Method for internally electropolishing tubes |
| 11/10/1987 | CA1229067A1 Device for electropolishing the inner surface of hollow cylindrical bodies |
| 10/28/1987 | EP0242421A1 Method and apparatus for electrochemical polishing and pickling |
| 09/09/1987 | EP0235595A2 Process, installation and apparatus for continuously degreasing and cleaning metal strips, in particular cold-rolled steel strips |
| 08/04/1987 | US4684451 Process and device for bringing a strip traveling in a liquid into contact with a diverting roll |
| 07/29/1987 | EP0230391A1 Apparatus for electrolytically treating selected areas of the surfaces of objects |
| 07/21/1987 | US4681665 Anodization of metals and alloys based on aluminum, magnesium and titanium |
| 07/15/1987 | EP0228772A2 Multi-axis ECM machine useful for machining airfoils of rotors |
| 07/15/1987 | EP0228610A1 Device for performing continuous electrolytic treatment on a metal web |
| 07/01/1987 | EP0227223A2 Electrolyte chamber with cathode sealing means for ECM machining |