Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865665 | Metal alloy with large lattice spacing | Marc Audier | 1989-09-12 |
| 4840683 | Al-Cu-Li-Mg alloys with very high specific mechanical strength | — | 1989-06-20 |
| 4838988 | Process for obtaining crystals of intermetallic compounds, in particular isolated monocrystals, by cooling alloys in the molten state | Jean Lang | 1989-06-13 |
| 4812178 | Method of heat treatment of Al-based alloys containing Li and the product obtained by the method | — | 1989-03-14 |
| 4804423 | Al alloys having high proportions of Li and Si and a process for production thereof | — | 1989-02-14 |