| Patents for C23F 1 - Etching metallic material by chemical means (16,062) |
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| 10/01/1985 | CA1194388A1 Dissolution of metals |
| 09/24/1985 | US4543153 Process and apparatus for etching copper masked by a nickel-gold mask |
| 09/18/1985 | EP0154675A2 A process for reactive ion etching a polymer film |
| 09/17/1985 | US4541963 Herbicidal penylpyrazole intermediates |
| 09/10/1985 | US4540465 Process for continuous recovery of nitric acid/hydrofluoric acid titanium etchant |
| 09/10/1985 | US4539839 Device for testing a resist layer on a gravure printing plate |
| 08/28/1985 | EP0152428A1 Process for beveling a metal layer in an integrated circuit |
| 08/20/1985 | US4536421 Only one kind of thotoresist film; developed only once |
| 08/13/1985 | US4534823 Chemical milling IN-100 nickel superalloy |
| 08/07/1985 | EP0150512A2 Dissolution of metals utilizing tungsten-diol combinations |
| 07/16/1985 | CA1190459A1 Closed loop leaching system |
| 07/10/1985 | EP0147640A1 Method for the galvanic production of metallic bump contacts |
| 07/09/1985 | US4528070 Orifice plate constructions |
| 07/09/1985 | US4528063 Method for refinishing rigid data storage discs |
| 07/03/1985 | EP0146798A2 Process for the environmentally friendly etching of printed circuits, and apparatus for performing the process |
| 07/03/1985 | EP0146796A2 Process for the fabrication of thin film magnetic transducer gaps by lift-off |
| 07/02/1985 | US4526589 Polisher element |
| 07/02/1985 | CA1189773A1 Cleaning and etching process for aluminum containers |
| 06/26/1985 | EP0146152A1 Solderable palladium-nickel coatings |
| 06/25/1985 | US4525249 High cubic texyure, baths of hydrochloric acid with aluminum chloride and nitric acid with aluminum nitrate |
| 06/25/1985 | US4525240 Dissolution of metals utilizing tungsten |
| 06/20/1985 | WO1985002631A1 Plant for the treatment of objects by means of a liquid |
| 06/20/1985 | WO1985002630A1 Plant for the treatment of objects by means of a liquid |
| 06/20/1985 | WO1985002629A1 Plant for the treating of objects by means of a liquid |
| 06/19/1985 | EP0144742A1 Process and apparatus for regenerating an ammoniacal etching solution |
| 06/18/1985 | US4524125 Pumice-graining; hot sulfuric acid-etching; anodizing |
| 06/18/1985 | US4523973 Suing computer directed robot |
| 06/11/1985 | US4522683 Adding to sulfuric acid-hydrogen peroxide solutions |
| 06/05/1985 | EP0143715A1 Aluminium treatment bath and process using this bath for chemical polishing and etching |
| 05/22/1985 | EP0141905A1 Process for the electrochemical compensation of the oxidation in the electrochemical regeneration of copper etching solutions containing chloride |
| 05/21/1985 | US4518892 Television picture tube with aperture mask having recesses therein |
| 05/15/1985 | EP0141313A1 Process for the regeneration of hydrochloric acid-based pickles containing iron and zinc |
| 05/14/1985 | US4517106 Soluble surfactant additives for ammonium fluoride/hydrofluoric acid oxide etchant solutions |
| 05/14/1985 | US4517045 Apparatus for formation of packaging material |
| 04/25/1985 | WO1985001670A1 Processes for treating waste streams |
| 04/24/1985 | EP0138531A1 Process for cleaning copper base materials and regenerating the cleaning solution |
| 04/23/1985 | CA1185841A1 Pretreatment process for galvanized metal prior to its coating with organic powder |
| 04/17/1985 | EP0137366A2 Method for manufacturing a shadow mask |
| 04/17/1985 | EP0137123A2 Etching solution containing ammonium sulfate, and process for regenerating it |
| 04/16/1985 | US4511077 Cookware and method of making the same |
| 04/09/1985 | US4510018 Solution and process for treating copper and copper alloys |
| 04/09/1985 | CA1185152A1 Selective chemical removal of hard surface coatings from superalloy substrates |
| 04/09/1985 | CA1185151A1 Die and method of making same |
| 04/02/1985 | US4508599 Method and apparatus for regeneration of a copper-containing etching solution |
| 03/28/1985 | WO1985001302A1 Method for providing environmentally stable aluminum surfaces for painting and adhesive bonding, and product produced |
| 03/19/1985 | US4505740 Herbicidal 5-amino-4-cyano-1-phenyl-pyrazoles |
| 03/19/1985 | US4505050 Drying apparatus for metallic belt processed in a fluid |
| 03/12/1985 | US4504354 Method and apparatus for forming gravure cells in a gravure cylinder |
| 03/05/1985 | US4502925 Process for aluminum surface preparation |
| 03/05/1985 | CA1183433A1 Fine-line die and method of making same |
| 02/28/1985 | WO1985000928A1 Process for beveling a metal layer in an integrated circuit |
| 02/27/1985 | EP0133584A1 Etchant composition |
| 02/26/1985 | US4501647 Moving workpiece as cathode past anodes in electrolytic bath-chromium plating |
| 02/26/1985 | US4501636 Apparatus for etching vertical junction solar cell wafers |
| 02/20/1985 | EP0133304A1 Device for treating a thin substrate with a fluid in a continuous flow process |
| 02/19/1985 | US4500396 Copper recovery process |
| 02/19/1985 | US4500080 Carrier for cleaning and etching wafers |
| 02/12/1985 | US4498954 With potassium permanganate and oxalic acid |
| 02/12/1985 | US4498953 Etching techniques |
| 02/05/1985 | USRE31823 Etching with nitric acid, hydrofluoric acid and copper sulfate |
| 02/05/1985 | US4497692 Laser-enhanced jet-plating and jet-etching: high-speed maskless patterning method |
| 02/05/1985 | US4497687 Gaseous nitrogen dioxide and water as catalyst and solvent |
| 02/05/1985 | US4497686 Fine-line die and method of making same |
| 01/31/1985 | WO1985000384A1 Improvements in or relating to the dissolution of noble metals |
| 01/23/1985 | EP0132015A2 An ion beam machining device |
| 01/16/1985 | EP0131486A1 A method of etching refractory metal film on semiconductor structures |
| 01/15/1985 | US4493856 Selective coating of metallurgical features of a dielectric substrate with diverse metals |
| 01/09/1985 | EP0130866A1 Apparatus and installation for the wet processing of planar substrates |
| 01/02/1985 | CA1180258A Method for shaping and finishing a workpiece |
| 12/25/1984 | US4490224 Electrodeposition using cell with cationic permeable membrane |
| 12/25/1984 | US4489482 Impregnation of aluminum interconnects with copper |
| 12/19/1984 | EP0128401A2 Additive or subtractive chemical process |
| 12/18/1984 | US4489146 Reverse process for making chromium masks using silicon dioxide dry etch mask |
| 12/18/1984 | US4489101 Pattern forming method |
| 12/12/1984 | EP0128102A2 Impregnation of aluminum interconnects with copper |
| 11/20/1984 | US4483906 Copper foil for a printed circuit and a method for the production thereof |
| 11/20/1984 | US4483739 Compositions and method for stripping gold from copper substrates |
| 11/20/1984 | EP0119188A4 Method and apparatus for forming gravure cells in a gravure cylinder. |
| 11/14/1984 | EP0124851A2 Composition and process for metal cleaning and passivation by spraying |
| 11/13/1984 | US4482440 Electrochemical cell and process for manufacturing temperature sensitive solutions |
| 11/13/1984 | US4482436 Use of H2 SO4 H3 PO4 to remove electrolytic deposits from silver cathode surfaces |
| 11/13/1984 | US4482426 Ferric chloride etch |
| 11/13/1984 | US4482425 Liquid etching reactor and method |
| 11/06/1984 | US4481236 Life extension of catalyst predip baths |
| 11/06/1984 | US4481071 Magnetic tape heads |
| 11/06/1984 | US4481061 Etching depth monitor |
| 10/31/1984 | EP0122963A1 Apparatus for regenerating an ammoniacal etching solution |
| 10/30/1984 | US4479849 Sensing specific gravity, gas spraying, and recirculation of etchant |
| 10/23/1984 | CA1176437A1 Jet nozzle plate for an ink jet printing head and method of manufacturing such a jet nozzle plate |
| 10/17/1984 | EP0121706A2 Method for polishing titanium carbide containing surfaces |
| 10/16/1984 | US4477290 Spraying with a dilute aqueous solution of alkali metal hydroxide and chelating agent; one step |
| 10/09/1984 | US4475983 Base metal composite electrical contact material |
| 10/09/1984 | CA1175876A1 Television picture tubes and hole technology |
| 10/03/1984 | EP0120340A1 Process for detecting texture inhomogeneities in titanium samples and brazed parts |
| 10/02/1984 | US4474642 Semiconductors |
| 10/02/1984 | CA1175323A1 Method of regenerating an ammoniacal etching solution |
| 10/02/1984 | CA1175279A1 Solid state devices produced by plasma developing of resists |
| 09/26/1984 | EP0119188A1 Method and apparatus for forming gravure cells in a gravure cylinder. |
| 09/19/1984 | EP0118740A2 Plate, foil or web-like materials made of mechanically and electrochemically grained aluminium, process for their manufacture and their use as supports for lithographic printing plates |
| 09/18/1984 | US4472236 Adding chlorine to ferric chloride etching solution to prevent degradation |