| Patents for C25F 3 - Electrolytic etching or polishing (4,256) |
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| 09/23/1986 | US4613417 Semiconductor etching process |
| 09/17/1986 | EP0194734A1 Electrically enhanced liquid jet processing |
| 09/17/1986 | EP0194429A2 Process for the electrochemical graining of aluminium for printing plate substrates |
| 09/17/1986 | EP0194428A2 Process for the electrochemical graining of aluminium for printing plate substrates |
| 09/17/1986 | EP0194317A1 Method of producing electrolytic capacitors. |
| 09/16/1986 | US4612095 Method for improving corrosion resistance of bright annealed stainless steel |
| 09/16/1986 | US4612084 Method for treating the edges of a sawtooth wire for the card clothing of textile machines |
| 09/02/1986 | US4609450 Mirror finishing free curved surface |
| 08/12/1986 | CA1209522A1 Process for electrochemically roughening aluminum for printing plate supports |
| 08/06/1986 | EP0189595A2 Method for etching electrode foils for an aluminium electrolytic capacitor |
| 08/06/1986 | CN85102762A Electrochemical method for producing thermal-conducting elements with porous surfaces |
| 08/06/1986 | CN85102760A Electrochemical trimming of harmonic gear |
| 08/06/1986 | CN85102657A Electrical polishing process of surface of cu-zn alloy |
| 07/22/1986 | US4601802 Apparatus for internally electropolishing tubes |
| 07/15/1986 | US4600482 Process for the electrochemical roughening of aluminum for use as printing plate supports, in an aqueous mixed electrolyte |
| 07/08/1986 | US4599154 Electrically enhanced liquid jet processing |
| 05/20/1986 | US4589959 Coating substrate with iridium oxide |
| 05/14/1986 | EP0180892A1 Apparatus for electropolishing the inner surfaces of tubes |
| 05/13/1986 | US4588486 Etching of aluminum capacitor foil |
| 04/29/1986 | US4585530 Activation by electrolytic etching in alkali metal sulfate solution |
| 04/22/1986 | US4584067 Etching of aluminum electrolytic capacitor foil |
| 04/15/1986 | US4581996 Aluminum support useful for lithography |
| 03/25/1986 | US4578164 Method of electrolytically finishing spray-hole of fuel injection nozzle |
| 03/18/1986 | US4576691 Etching optical surfaces on GaAs |
| 03/18/1986 | US4576686 Electrolytic graining of surface, assymetric wave form |
| 03/13/1986 | WO1986001544A1 Process for etching electrode foil for aluminum electrolytic capacitor |
| 03/05/1986 | EP0173366A1 A two step electrochemical etch process for high volt aluminium anode foil |
| 02/26/1986 | EP0172661A2 Apparatus for internally electropolishing tubes |
| 02/19/1986 | EP0171835A2 A process of etching aluminium anode foil for high voltage electrolytic capacitors |
| 02/19/1986 | EP0171717A1 Process and apparatus for electropolishing the internal surfaces of U-shaped heat exchanger pipes |
| 02/05/1986 | EP0170045A1 Process for the simultaneous roughening and chrome plating of steel plates as supports for lithographic uses |
| 01/28/1986 | US4566960 Process for electrochemical roughening of aluminum useful for printing plate supports, in an aqueous mixed electrolyte |
| 01/28/1986 | US4566959 Complex fluoride |
| 01/28/1986 | US4566958 Hydrochloric and hydrofluoric acids |
| 01/15/1986 | EP0167751A1 Process for treating aluminium surfaces |
| 01/14/1986 | US4564429 Method of electrochemically roughening aluminium surfaces in the manufacture of offset printing plates |
| 01/14/1986 | US4564425 Electrochemical etching of a mercury-cadmium-telluride substrate |
| 01/08/1986 | EP0167087A1 Process for the electrochemical roughening of steel plates for use as supports for off-set printing plates, as well as an electrolytic solution suitable for the process |
| 01/07/1986 | US4563257 Fluorine compound and fluorinated surfactant |
| 01/07/1986 | CA1199004A1 Electrochemically roughening and modifying aluminum supports for printing plates |
| 12/31/1985 | US4561944 Method for producing supports for lithographic printing plates |
| 12/31/1985 | CA1198620A1 Process for fabricating semiconductor devices |
| 12/27/1985 | EP0165318A1 Process for producing anode foil for use in electrolytic aluminum capacitor |
| 12/17/1985 | US4559116 Applynug a voltage and radiation to an immersed graded photoluminescent electrode |
| 12/17/1985 | US4559115 Method of and apparatus for machining ceramic materials |
| 11/27/1985 | EP0162283A2 Process for the electrochemical roughening of aluminium printing plate supports in an aqueous mixed electrolyte |
| 11/27/1985 | EP0162282A2 Process for the electrochemical roughening of aluminium printing plate supports in an aqueous mixed electrolyte |
| 11/27/1985 | EP0162281A2 Process for electrochemically roughening aluminium printing plate supports in an aqueous mixed electrolyte |
| 11/13/1985 | EP0160920A2 One-step electrochemical image-forming process for reproduction sheets |
| 10/22/1985 | US4548683 Method of electrolytically graining a lithographic plate |
| 10/15/1985 | US4547275 Pre-etching treatment with an aqueous solution of hydrochloric acid and chromic acid or a chromate, nitric acid treatment, and post-etching treatment with hydrochloric acid |
| 10/15/1985 | US4547274 Support for lithographic printing plate and lithographic printing plate |
| 10/15/1985 | CA1195102A1 Masking agent for electrolytic machining |
| 10/08/1985 | US4545875 Electrolytic graining |
| 10/08/1985 | US4545866 Electrochemically graining surface of aluminum plate with electrolyte solution of nitric acid and sulfate |
| 10/01/1985 | US4544463 Method for producing equiaxed iron or iron alloy particles |
| 09/24/1985 | US4543170 Method of producing accurately scaled, well-defined surfaces of work pieces from carbonaceous cast iron with tribologic properties |
| 09/24/1985 | CA1193997A1 Aluminium foil for electrolytic capacitors |
| 09/18/1985 | EP0154832A2 Decontamination using electrolysis |
| 09/11/1985 | EP0154572A2 Method of manufacturing thin film elastic circuits, tool for carrying out this method and products obtained |
| 08/27/1985 | US4537666 Decontamination using electrolysis |
| 08/20/1985 | US4536264 Method for electrolytic treatment |
| 08/14/1985 | EP0151304A2 Process for electrolytic roughening aluminium printing plates in an aqueous mixed electrolyte |
| 08/07/1985 | EP0150464A2 Process for electrolytic roughening aluminium printing plates in an aqueous mixed electrolyte |
| 08/06/1985 | US4533444 Method of electrolytic treatment on the surface of metal web |
| 07/31/1985 | EP0149833A2 Process for electrolytic roughening aluminium printing plates in an aqueous mixed electrolyte |
| 07/10/1985 | EP0147896A1 Electrochemical etching of high voltage aluminium anode foil |
| 07/09/1985 | US4528079 Method of mitigating boundary friction and wear in metal surfaces in sliding contacts |
| 06/25/1985 | US4525249 High cubic texyure, baths of hydrochloric acid with aluminum chloride and nitric acid with aluminum nitrate |
| 06/12/1985 | EP0144036A2 Process for decontaminating metallic components of a nuclear plant |
| 06/12/1985 | EP0143932A1 Process for the electrochemical roughening of aluminium surfaces in the manufacture of offset printing plates |
| 05/28/1985 | CA1187836A1 Process for preparing lithographic printing plate bases |
| 05/21/1985 | US4518471 Two step electrochemical etch process for high volt aluminum anode foil |
| 05/15/1985 | EP0141254A1 Process for producing aluminum support for lithographic printing plates |
| 05/08/1985 | EP0139958A1 Process for electrolytically polishing a work piece made of a nickel, cobalt or iron based alloy |
| 04/17/1985 | EP0137369A1 Method for electrolytic treatment |
| 04/11/1985 | WO1985001612A1 Process for producing anode foil for use in electrolytic aluminum capacitor |
| 03/26/1985 | US4507184 Method for finishing matted surface on a metal-made article for personal ornament |
| 03/12/1985 | US4504370 Method and apparatus for electrochemical machining |
| 03/06/1985 | EP0133714A1 Process for the electrolytic etching of aluminium capacitor foil, and etched foil obtained thereby |
| 03/05/1985 | US4502925 Process for aluminum surface preparation |
| 02/13/1985 | EP0132787A1 Process for producing support for planographic printing |
| 02/05/1985 | US4497692 Laser-enhanced jet-plating and jet-etching: high-speed maskless patterning method |
| 01/29/1985 | US4496634 Diffraction grating wire arrays in parallel |
| 01/23/1985 | EP0131926A1 Process for producing aluminum support for lithographic printing plate |
| 01/16/1985 | EP0131367A1 Method of and apparatus for machining ceramic materials |
| 01/08/1985 | US4492739 Eutectic fine wire arrays |
| 01/08/1985 | US4492738 Diffraction grating wire arrays in series |
| 12/27/1984 | EP0129338A2 Electrolytic treatment method |
| 12/19/1984 | EP0128401A2 Additive or subtractive chemical process |
| 12/04/1984 | US4486279 Electrochemical deburring |
| 11/21/1984 | EP0125401A1 Method for decontaminating metals contaminated with radioactive substances |
| 11/20/1984 | USRE31743 Alternating current |
| 11/20/1984 | US4484252 Pulsed in etching of aluminum foil for use in electrolytic capacitors |
| 11/20/1984 | US4483755 Method for the treatment of surfaces of a workpiece of carbon-containing cast iron |
| 11/13/1984 | US4482445 Methods and apparatus for electrochemically deburring perforate metallic clad dielectric laminates |
| 11/13/1984 | US4482444 Process for electrochemically modifying electrochemically roughened aluminum support materials and the use of these materials in the manufacture of offset printing plates |
| 11/13/1984 | US4482443 Photoelectrochemical etching of n-type silicon |
| 11/13/1984 | US4482442 Photoelectrochemical etching of n-type gallium arsenide |
| 11/13/1984 | US4482434 Process for electrochemically roughening aluminum for printing plate supports |