| Patents for C23F 17 - Multi-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass or or class (1,366) |
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| 06/16/1993 | CN1073213A Surface finishes and methods for the production thereof |
| 05/11/1993 | US5209818 Manufacture of a micromechanical element with two degrees of freedom |
| 03/04/1993 | WO1993003919A1 Surface finishes and methods for the production thereof |
| 02/27/1993 | WO1993003921A1 Surface finish compositions |
| 02/27/1993 | CA2094396A1 Surface finishes and methods for the production thereof |
| 02/27/1993 | CA2094395A1 Surface finish compositions |
| 02/23/1993 | US5188643 Method of applying metal coatings on cubic boron nitride and articles made therefrom |
| 02/03/1993 | EP0526158A1 Method of applying metal coatings on cubic boron nitride |
| 01/13/1993 | EP0522787A1 Fabrication methods for micromechanical elements |
| 01/07/1993 | EP0521713A1 Manufacture of a micromechanical element with two degrees of freedom |
| 09/22/1992 | US5149397 Fabrication methods for micromechanical elements |
| 03/13/1991 | CN1049873A Process for surface treatment of fastening elements |
| 04/10/1990 | CA1267528A1 Apparatus for cleaning the inner surface of a pipeline from deposits and for forming a protective coating |
| 02/20/1990 | CA1266013A1 Easy-open can lid |
| 08/01/1989 | US4853284 Mechanical part |
| 07/11/1989 | US4846939 Pickling with acid |
| 06/20/1989 | CA1256054A1 Process for preparation of highly anticorrosive surface-treated steel plate |
| 06/06/1989 | US4836864 Method of gas carburizing and hardening |
| 04/25/1989 | CA1253113A1 Applying hexavalent-chromium composition including particulate metal on metal coating substrate |
| 02/28/1989 | US4807853 Continuous furnace for gas carburizing and hardening |
| 10/26/1988 | CN87101014A Etch-out metallic print |
| 08/09/1988 | US4762245 Tab, thermoplastic adhesive |
| 07/06/1988 | EP0273227A2 A method of improving bond strength between a metal layer and a non-metallic substrate |
| 09/09/1987 | CN87101667A Machine parts |
| 08/18/1987 | CA1225517A1 Process for producing building components with complexly configured walls |
| 07/22/1987 | EP0229646A2 Method for producing a grain-oriented electrical steel sheet having an ultra low watt loss |
| 07/02/1987 | DE3641372A1 Cutting tool and process for the production thereof |
| 04/21/1987 | US4659394 Process for preparation of highly anticorrosive surface-treated steel plate |
| 03/17/1987 | US4650697 Porous ceramic prestective coating, heat treatment in hydrogen |
| 03/03/1987 | CA1218785A1 Protective coating composition and method of use therefor |
| 02/10/1987 | US4641450 Tube having strain-hardened inside coating |
| 12/30/1986 | CA1215902A1 Surface treatment of aluminum materials |
| 12/09/1986 | CA1215018A1 Process for treating al alloy casting and die casting |
| 06/24/1986 | US4596628 Method for manufacturing components of complex wall construction |
| 06/04/1986 | EP0183036A2 Brakes, for example, for vehicles |
| 03/05/1986 | EP0173562A2 Easy-open can lid |
| 12/31/1985 | US4562090 Enclosing in a die and exerting compressive stress via a pressure transfer medium |
| 10/23/1985 | EP0159222A1 Process for the surface treatment of iron or cast iron parts by ionic bombardment |
| 08/27/1985 | US4537837 Corrosion resistant metal composite with metallic undercoat and chromium topcoat |
| 07/10/1985 | EP0147845A2 Method af gas carburizing and herdening and continuous furnace therefor |
| 05/14/1985 | CA1187120A1 Apparatus for supplying headed parts |
| 09/26/1984 | EP0119608A2 Coating composite for extended corrosion resistance |
| 08/28/1984 | US4468251 Dentistry |
| 08/28/1984 | CA1173305A1 Surface treatment method of heat-resistant alloy |
| 06/19/1984 | CA1169339A1 Processing of copper tubing |
| 05/29/1984 | US4450948 Apparatus for supplying headed parts |
| 04/24/1984 | US4444628 Process for treating Al alloy casting and die casting |
| 03/27/1984 | CA1164404A1 Galvanic post-treatment of etched aluminum capacitor foil |
| 10/25/1983 | US4411964 Composite coating steel sheets having good corrosion resistance paintability and corrosion resistance after paint coating |
| 07/19/1983 | US4393566 Processing of copper tubing |
| 06/22/1983 | EP0081847A1 Enameling process |
| 01/19/1983 | EP0069974A2 Method of making an electrode foil, especially for low-voltage electrolytic capacitors |
| 08/04/1982 | EP0057103A1 Apparatus for supplying headed parts |
| 03/24/1982 | EP0048083A1 Surface treatment method of heat-resistant alloy |
| 03/09/1982 | CA1119481A1 Method of anti-corrosion treatment and apparatus for operating same |
| 02/09/1982 | CA1117828A1 Process for producing elevated temperature corrosion resistant metal articles |
| 09/29/1981 | US4292148 Post-treatment of etched aluminum capacitor foil |
| 07/21/1981 | US4279666 Exhaust gases |
| 02/10/1981 | US4249966 Method of forming a forsterite insulating film on the surface of a grain-oriented silicon steel sheet |
| 06/24/1980 | CA1080051A1 Method of treating steel sheets for forming |
| 02/26/1980 | US4190469 Applying water slurry containing calcium oxide and magnesium oxide, adjusting water content relative to calcium oxide content, drying, coiling, annealing |
| 12/12/1979 | EP0006017A2 Method of anti-corrosion treatment |
| 05/22/1979 | CA1054872A1 Method of producing manganese oxide solid electrolyte capacitor |
| 03/20/1979 | US4145481 Process for producing elevated temperature corrosion resistant metal articles |
| 02/07/1978 | US4072797 Boron nitride |
| 08/16/1977 | US4042420 Method of producing manganese oxide solid electrolyte capacitor |