Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619696 | Additive for metallurgical liquids, and method and device for the preparation thereof | — | 1986-10-28 |
| 4589915 | Additive for metallurgic liquids being effective to improve the characteristics of metal or metal alloy articles of manufacture | — | 1986-05-20 |
| 4414027 | Method for obtaining iron-based alloys allowing in particular their mechanical properties to be improved by the use of lanthanum, and iron-based alloys obtained by the said method | Daniel Videau | 1983-11-08 |
| 4290805 | Method for obtaining iron-based alloys allowing in particular their mechanical properties to be improved by the use of lanthanum, and iron-based alloys obtained by the said method | Daniel Videau | 1981-09-22 |