Number | Date | Country | Kind |
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79 04991 | Feb 1979 | FRX |
This application is a division of my earlier co-pending application, Ser. No. 123,425, filed Feb. 21, 1980, now U.S. Pat. No. 4,289,545.
Number | Name | Date | Kind |
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2801187 | Galmiche | Jul 1957 | |
2816048 | Galmiche | Dec 1957 | |
3622402 | Baranow et al. | Nov 1971 | |
3673005 | Kunst | Jun 1972 | |
3806374 | Krzyminski | Apr 1974 | |
3936327 | Fichtl et al. | Feb 1976 | |
4188242 | Scales | Feb 1980 |
Number | Date | Country |
---|---|---|
47-14481 | Jan 1972 | JPX |
581168 | Dec 1972 | SUX |
722965 | Mar 1980 | SUX |
Entry |
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Zhunkovskii, G. L., et al., "Boronizing of Cobalt and Some Cobalt Base Alloys"; Translated From Poroshkovaya Metallurgiya, vol. 119, pp. 33-35, (1972). |
Knotek, O., et al.; "Surface Layers on Cobalt Base Alloys by Boron Diffusion", Thin Solid Films, vol. 45, pp. 331-339, (1977). |
Fichtl, W.; "Boronizing and its Practical Applications"; Rev. Int. Hautes Temper Retract., Fr.; vol. 17 pp. 33-35, (1980). |
Von Matuschka, A. Graf,; Borieren, Carl Hanser Verlag, Munchen Wien, pp. 1-19. |
Number | Date | Country | |
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Parent | 123425 | Feb 1980 |