Patents for C23F 1 - Etching metallic material by chemical means (16,062) |
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09/11/1984 | US4470872 Preventing side-etching by adhering an overhang mask to the sidewall with adhesive |
08/29/1984 | EP0117068A2 Method and apparatus for etching copper |
08/28/1984 | US4468305 Copper |
08/28/1984 | US4468283 Method for etching and controlled chemical vapor deposition |
08/21/1984 | US4466859 Process for etching copper |
08/15/1984 | EP0115791A1 Process and apparatus for regenerating a copper-containing etching solution |
08/08/1984 | EP0115450A1 Stabilization of aqueous solutions containing hydrogen peroxide, hydrogen fluoride and metallic ions |
07/31/1984 | US4463060 For an electrically conductive substrate |
07/31/1984 | US4462861 Etchant with increased etch rate |
07/31/1984 | US4462856 Aluminum film |
07/24/1984 | CA1171381A1 Method for maskless chemical and electrochemical machining |
07/10/1984 | US4459216 Chemical dissolving solution for metals |
06/26/1984 | US4456500 Deposition photoresist films on metal, masking, and etching to form cutting teeth |
06/19/1984 | US4455364 Process for forming metallic image, composite material for the same |
06/12/1984 | CA1168965A1 Chemical etching of aluminum capacitor foil |
06/05/1984 | US4452665 Polymeric halocarbons as plasma etch barriers |
05/29/1984 | US4451327 With gaseous or liquid oxidant in the presence of a catalyst |
05/24/1984 | WO1984001966A1 Battery using porous aluminum metal |
05/16/1984 | EP0108458A1 Method of etching cavities and apertures in substrates |
05/15/1984 | US4448637 Etching method of conductive film |
05/15/1984 | US4448635 Etching in artificial gravitational field |
05/08/1984 | US4447292 Method for manufacturing unsupported metal lattice structures |
05/08/1984 | US4447286 Die and method of making same |
05/02/1984 | EP0106977A2 Method and apparatus for electrochemically treating a substrate |
05/01/1984 | US4446403 Compact plug connectable ion source |
04/24/1984 | US4444618 Processes and gas mixtures for the reactive ion etching of aluminum and aluminum alloys |
04/24/1984 | CA1166130A1 Etchant composition and use thereof |
04/17/1984 | US4443295 Hydrogen peroxide, lewis bases, oxidizers |
04/17/1984 | US4443294 Process for forming magnetic film pattern |
04/17/1984 | CA1165670A1 Selective chemical milling of recast surfaces |
04/10/1984 | US4441957 Method for selectively etching integral cathode substrate and support |
04/04/1984 | EP0104821A2 Process and composition for preparing aluminium surfaces anodizing |
04/03/1984 | US4440729 Procedure for chemical, automatic dissolution of molybdenum core wire in tungsten filament coil and a device for implementing the procedure |
04/03/1984 | US4440594 Method and apparatus of chemical milling of chemical materials |
03/29/1984 | WO1984001168A1 Solder stripping solution |
03/27/1984 | US4439338 Solution for stripping a layer of tin or tin-lead alloy from a substrate by means of a spraying operation |
03/27/1984 | US4439282 Treatment of metals to enhance adhesive bonding |
03/27/1984 | CA1164404A1 Galvanic post-treatment of etched aluminum capacitor foil |
03/20/1984 | US4438368 Plasma treating apparatus |
03/20/1984 | US4437932 Dissolution of metals utilizing a furan derivative |
03/20/1984 | US4437931 Using 2-butyne-1,4-diol and substituted diol promoters; etching printed circuit boards |
03/20/1984 | US4437930 Dissolution of metals utilizing ε-caprolactam |
03/20/1984 | US4437929 Dissolution of metals utilizing pyrrolidone |
03/20/1984 | US4437928 As catalyst; etching printed circuit boards |
03/20/1984 | US4437927 Dissolution of metals utilizing a lactone |
03/20/1984 | US4437924 Method of making fine-line die |
03/14/1984 | EP0102629A1 Stripping compositions and methods of stripping resists |
03/14/1984 | EP0102628A1 Stripping compositions and methods of stripping resists |
03/13/1984 | CA1163540A1 Process for etching chrome and composition as suitable therefore |
03/07/1984 | EP0101752A1 Reversal process for the production of chromium masks |
03/06/1984 | US4435247 Method for polishing titanium carbide |
02/29/1984 | EP0101446A1 Method of electroplating. |
02/21/1984 | US4432855 Automated system for laser mask definition for laser enhanced and conventional plating and etching |
02/15/1984 | EP0100659A1 Process for making Raney nickel coated cathode, and product thereof |
02/07/1984 | CA1161966A1 Computer controlled system and process for processing semiconductor wafers |
02/07/1984 | CA1161787A1 Dry etching of copper patterns |
02/07/1984 | CA1161732A1 Chemical milling of high tungsten content superalloys |
01/19/1984 | WO1984000121A1 Method and apparatus for forming gravure cells in a gravure cylinder |
01/17/1984 | US4426252 Process and composition for preparing aluminum surfaces for anodizing |
01/17/1984 | CA1160592A1 Regeneration of etching solution containing carbon particles in electrolytic cell |
01/10/1984 | US4425185 Acid solution, stripping |
01/10/1984 | US4425183 Etching at different rates |
01/03/1984 | US4424097 Metal stripping process and composition |
12/27/1983 | US4422905 Molding a nozzle negative, irradiation to remove from mold, electrdeposition with metal |
12/27/1983 | CA1159299A1 Dip treating apparatus |
12/20/1983 | US4422082 Jet nozzle plate for an ink jet printing head and method of manufacturing such a jet nozzle plate |
12/20/1983 | US4421814 Strippable resists |
12/20/1983 | US4421593 Reverse etching of chromium |
12/13/1983 | US4420367 Multistage, nonelectrolytic |
12/13/1983 | US4420366 Etching iron-nickel alloy sheet with ferric chloride, electron beam |
12/13/1983 | CA1158523A1 Methylene chloride-methane sulfonic acid stripping compositions and methods for using same |
12/06/1983 | US4419183 Sulfuric acid, hydrogen peroxide, tungsten source |
12/06/1983 | US4419181 Method for etching metallic sheet |
11/30/1983 | EP0095366A2 Compact plug connectable ion source |
11/30/1983 | EP0095172A2 Chemical etching method |
11/29/1983 | US4417949 Chem-milling with sodium hydroxide and sodium nitrate |
11/29/1983 | US4417945 Apparatus for chemical etching of a wafer material |
11/08/1983 | US4414039 Wet blasting with alumuna, etching |
11/01/1983 | US4412885 Materials and methods for plasma etching of aluminum and aluminum alloys |
10/26/1983 | EP0092001A1 Method for shaping and finishing a workpiece |
10/25/1983 | US4411735 Polymeric insulation layer etching process and composition |
10/25/1983 | US4411730 Forming recast layer using thermal processes, then etching |
10/18/1983 | US4410396 Metal stripping composition and process |
10/18/1983 | US4410393 Preparation of steel surfaces for adhesive bonding by etching with H3 PO4 -polyhydric alcohol mixture |
09/27/1983 | US4406160 Method of inspecting a resist layer on a gravure printing plate, and device for practicing same |
09/21/1983 | EP0088869A2 Thin film techniques for fabricating narrow track ferrite heads |
09/20/1983 | US4405571 Process for selective dissolution of molybdenum in the presence of tungsten |
09/14/1983 | EP0088353A1 Drying device for a band treated in a liquid |
09/13/1983 | CA1153675A1 Bath for chemical polishing of steel surfaces |
09/13/1983 | CA1153674A1 Etching process with vibrationally excited sf.sub.6 |
09/06/1983 | US4403029 Stripping compositions and methods of stripping resists |
08/30/1983 | US4401747 2-pyrrolidones and dialkyl sulfones |
08/30/1983 | US4401509 Thiosulfate and an unsaturated alcohol as peroxide stabilizer |
08/30/1983 | US4401508 Stripping polyvinyl alcohol portions |
08/30/1983 | CA1152939A1 Electrolytically etching copper surface with solution containing ferric sulphate and copper ion |
08/23/1983 | US4400257 Method of forming metal lines |
08/23/1983 | US4400234 Method of manufacturing electrical connector |
08/23/1983 | US4400233 Early and late energy transmission measurements |
08/23/1983 | CA1152414A1 Aluminum substrates grained with a saturated solution of aluminum salts of mineral acids |
08/18/1983 | WO1983002786A1 Method of electroplating |