Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4616690 | Process and apparatus for moulding ingots of ferro-alloys by chill casting in a cooled copper mould | Michel Demange | 1986-10-14 |
| 4405545 | Method and apparatus for rapidly solidifying and cooling melted products based on metal oxides by continuous casting | Michel Demange | 1983-09-20 |
| 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 |
| 4274871 | Method of obtaining manganese alloys with a medium carbon content | Michel Demange | 1981-06-23 |
| 4190434 | Thermal processes for the production of magnesium | Rene Bonfils, Andre Mena, Christian Payn | 1980-02-26 |