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| Patents for C22F 1 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working (21,710) |
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| 03/23/1976 | US3945859 Heat treatment | | 03/16/1976 | US3944445 Method of making permanent magnets of Mn-Al-C alloy | | 03/02/1976 | US3941620 Method of processing copper base alloys | | 03/02/1976 | US3941619 Process for improving the elongation of grain refined copper base alloys containing zinc and aluminum | | 02/24/1976 | US3940728 Alloy for a high temperature fuse | | 02/24/1976 | US3940290 Process for preparing copper base alloys | | 02/10/1976 | US3937639 Process for the bright annealing and recrystallization of non-ferrous metals | | 02/10/1976 | US3937638 Method for treating copper-nickel-tin alloy compositions and products produced therefrom | | 01/06/1976 | US3930894 Method of preparing copper base alloys | | 01/29/1970 | US4186034 Method of manufacturing aluminum alloy sheets containing magnesium and zinc |
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