Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364771 | Product for the desulphurization of cast irons and steels | Jean Cordier, Jean Idier | 1982-12-21 |
| 4363657 | Process for obtaining manganese- and silicon-based alloys by silico-thermal means in a ladle | Louis Boscaro, Jean-Philippe Bucher, Francis Dubrous, Louis Septier | 1982-12-14 |
| 4354868 | Process for the desiliconization of manganese alloys | Louis Septier | 1982-10-19 |