Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363657 | Process for obtaining manganese- and silicon-based alloys by silico-thermal means in a ladle | Louis Boscaro, Michel Demange, Jean-Philippe Bucher, Francis Dubrous | 1982-12-14 |
| 4354868 | Process for the desiliconization of manganese alloys | Michel Demange | 1982-10-19 |