| Patents for C23F 1 - Etching metallic material by chemical means (16,062) |
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| 05/21/1986 | EP0181343A1 Method of applying a protective layer on a surface to be subjected to etching. |
| 05/20/1986 | US4590149 Irradiation, heating negative photoresist containing polymer and aromatic azide |
| 05/13/1986 | US4588675 Vapor deposition of metal film onto substrate, impregnation with polymerizable material, and polymerization |
| 05/13/1986 | US4588474 Aluminum alkali metal hyudroxide and nitrate |
| 05/13/1986 | US4588471 Process for etching composite chrome layers |
| 05/07/1986 | EP0180229A2 Process for recovery of zirconium and acid from spent etching solutions |
| 05/07/1986 | EP0179999A2 Multiple electrical plug-and-socket connection with a coding device |
| 05/07/1986 | EP0179940A1 An automated chemical milling process |
| 05/06/1986 | US4587202 Photoresist-coated metal sheet |
| 05/06/1986 | US4586980 Thin films, lift-off, multilayer |
| 05/06/1986 | US4586961 Methods and compositions for removing copper and copper oxides from surfaces |
| 04/29/1986 | US4585519 Automated chemical milling process |
| 04/29/1986 | US4585518 Apertures of high precision by controlling viscosity of etching solution |
| 04/24/1986 | WO1986002519A1 Method of continuously producing a substrate having an electrically conductive circuit |
| 04/23/1986 | EP0179013A1 Chemical milling using an inert particulate and moving vessel |
| 04/23/1986 | EP0178864A2 Process for producing copper through-hole printed circuit board |
| 04/23/1986 | EP0178347A1 Process for automatically regenerating cupric chloride etching solutions |
| 04/22/1986 | US4584067 Etching of aluminum electrolytic capacitor foil |
| 04/15/1986 | US4582624 Etchant composition |
| 04/15/1986 | US4582566 Etching a metal surface to obtain a pattern having a plurality of depths |
| 04/15/1986 | CA1203149A1 Solder stripping solution |
| 04/02/1986 | EP0176126A1 Apparatus and process for treating pickling and etching solutions |
| 04/01/1986 | US4579634 Milling selected areas of a workpiece with an etchant to form raised die areas bounded by recessed cavities |
| 04/01/1986 | US4579022 Making process of a die for stamping out patterns |
| 04/01/1986 | CA1202684A1 Method and apparatus for forming gravure cells in a gravure cylinder |
| 03/26/1986 | EP0175598A1 Process for pretreating uranium or uranium alloy surfaces |
| 03/26/1986 | EP0175456A2 Phototreating apparatus |
| 03/25/1986 | US4578208 Compositions and processes for cleaning and passivating metals |
| 03/25/1986 | US4578137 Chemical bath apparatus and support assembly |
| 03/18/1986 | US4576678 Pattern forming method |
| 03/18/1986 | US4576677 Method and apparatus for regenerating an ammoniacal etching solution |
| 03/13/1986 | WO1986001591A1 Interferometric methods for device fabrication |
| 03/12/1986 | EP0174201A1 Chemical deburring system with a soluble mask |
| 03/12/1986 | EP0173966A2 Method of manufacturing shadow mask |
| 03/12/1986 | EP0079356B1 A method for chemically stripping platings including palladium and at least one of the metals copper and nickel and a bath intended to be used for the method |
| 03/05/1986 | EP0172947A1 Method for the production of press plates provided with an embossed engraving |
| 03/04/1986 | US4574179 Ion beam machining device |
| 03/04/1986 | CA1201332A1 Life extension of catalyst predip baths |
| 02/25/1986 | US4572824 Process for recovery of zirconium and acid from spent etching solutions |
| 02/25/1986 | US4572759 For dry plasma processing semiconductor wafers |
| 02/19/1986 | EP0171835A2 A process of etching aluminium anode foil for high voltage electrolytic capacitors |
| 02/18/1986 | CA1200705A1 Cookware and method of making the same |
| 02/11/1986 | US4569722 Ethylene glycol etch for processes using metal silicides |
| 02/11/1986 | US4569720 Copper etching system |
| 02/10/1986 | EP0156853A4 Method for providing environmentally stable aluminum surfaces for painting and adhesive bonding, and product produced. |
| 02/04/1986 | US4568409 Laser ablation, etching |
| 01/29/1986 | EP0169541A2 VLSI chemical reactor |
| 01/22/1986 | EP0168706A1 Process for forming titane structures with precise dimensions |
| 01/21/1986 | US4565755 Photoresists, forming latent images, development |
| 01/15/1986 | EP0167751A1 Process for treating aluminium surfaces |
| 01/14/1986 | US4564428 Ammoniated etching solution and process for its regeneration utilizing ammonium chloride addition |
| 01/07/1986 | US4563239 Chemical milling using an inert particulate and moving vessel |
| 01/07/1986 | US4563238 Multistep |
| 01/03/1986 | WO1986000094A1 Etching |
| 01/03/1986 | WO1986000086A1 Selective nickel stripping compositions and method of stripping |
| 12/31/1985 | US4561535 Apparatus for placing a board into an upright state |
| 12/31/1985 | CA1198658A1 Method for cleaning internal heat surfaces of power generating equipment |
| 12/27/1985 | EP0165273A1 Plant for the treatment of objects by means of a liquid |
| 12/18/1985 | EP0165180A1 Stabilisation of aqueous solutions containing hydrogen peroxide and metallic ions |
| 12/18/1985 | EP0165104A1 Repair method by diffusion |
| 12/18/1985 | EP0164757A2 A method of etching copper circuit boards and an etch solution |
| 12/18/1985 | EP0164378A1 Plant for the treatment of objects by means of a liquid |
| 12/18/1985 | EP0164377A1 Plant for the treating of objects by means of a liquid |
| 12/17/1985 | US4559100 Microwave plasma etching apparatus |
| 12/11/1985 | EP0164143A1 Method of etching ferrimagnetic garnet compounds |
| 12/10/1985 | US4557811 Regeneration of an ammoniacal etching solution with recycling of solution with electrolytically reduced metal content to the regeneration input |
| 12/10/1985 | US4557785 Chemical processing semiconductor substrates |
| 12/10/1985 | US4557104 Mower, and method of manufacturing its transmission shaft |
| 12/03/1985 | US4556449 Nickel etching process and solution |
| 11/21/1985 | WO1985005130A1 Method of applying a protective layer on a surface to be subjected to etching |
| 11/21/1985 | EP0161387A2 Process for chemically stripping diffused aluminium coatings, and its use |
| 11/19/1985 | US4554050 Etching of titanium |
| 11/19/1985 | US4554049 Sulfamate, nitrate, chloride ions, hydrogen peroxide, chelating ag |
| 11/12/1985 | US4553186 Tape drive member and manufacturing method for the same |
| 11/12/1985 | US4552614 Etching a metallized polymer film, packaging material |
| 11/12/1985 | CA1196561A1 Process and composition for preparing aluminum surfaces for anodizing |
| 11/12/1985 | CA1196560A1 Metal stripping composition and process |
| 11/05/1985 | US4551434 Method for recognizing structural inhomogeneities in titanium alloy test samples including welded samples |
| 10/30/1985 | EP0159579A2 Soluble surfactant additives for ammonium fluoride/hydrofluoric acid oxide etchant solutions |
| 10/30/1985 | EP0159450A1 Recovery of ammoniacal copper with novel organogels |
| 10/30/1985 | EP0159349A1 Processes for treating waste streams |
| 10/23/1985 | EP0158910A2 Process for recovering copper from an ammoniacal copper-etching solution, and regeneration of this solution |
| 10/22/1985 | US4548791 Aqueous solution of nitrobenzoic acid derivatives, cyanate and thallium compound; gold layers; electrical films |
| 10/16/1985 | EP0158178A1 Method of manufacturing shadow mask |
| 10/15/1985 | US4547274 Support for lithographic printing plate and lithographic printing plate |
| 10/09/1985 | EP0157190A1 Etching process for aluminium |
| 10/09/1985 | EP0156853A1 Method for providing environmentally stable aluminum surfaces for painting and adhesive bonding, and product produced |
| 10/08/1985 | US4545918 Adding an alkali metal hydroxide, ammonium hydroxide or mixture; cleaning and polishing of stainless steels; |
| 10/08/1985 | US4545877 Solution of cupric tetramine ions |
| 10/08/1985 | US4545850 Regenerative copper etching process and solution |
| 10/08/1985 | CA1194765A1 Stripping compositions and methods of stripping resists |
| 10/08/1985 | CA1194764A1 Stripping compositions and methods of stripping resists |
| 10/02/1985 | EP0084033B1 N-phenylpyrazole derivatives |
| 10/01/1985 | US4544625 Photosensitive resin composition and photosensitive element |
| 10/01/1985 | US4544446 VLSI chemical reactor |
| 10/01/1985 | CA1194393A1 Dissolution of metals utilizing epsilon-caprolactam |
| 10/01/1985 | CA1194392A1 Dissolution of metals utilizing a lactone |
| 10/01/1985 | CA1194391A1 Dissolution of metals utilizing pyrrolidone |
| 10/01/1985 | CA1194390A1 Dissolution of metals utilizing a furan derivative |
| 10/01/1985 | CA1194389A1 Dissolution of metals utilizing a glycol ether |