Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767036 | Apparatus and method for emptying metallurgical vessels containing metal and slag | Jean Goedert, Ferdinand Goedert, Romain Henrion, Fernand Thill, Henri Klein +1 more | 1988-08-30 |
| 4675049 | Process for producing high quality steel | — | 1987-06-23 |
| 4603810 | Method and apparatus for the acceleration of solid particles entrained in a carrier gas | Clement Burton, Andre Bock, Jean Peckels | 1986-08-05 |
| 4561637 | Process and apparatus for heating a steel bath charged with scrap | — | 1985-12-31 |
| 4469510 | Method of and apparatus for the direct production of molten iron | Paul Metz, Edouard Legille, Antoine Weiner | 1984-09-04 |
| 4439234 | Method of increasing the cold material charging capacity in the top-blowing production of steel | Romain Henrion, Ferdinand Goedert, Fernand Thill | 1984-03-27 |
| 4434005 | Method of and apparatus for refining a melt containing solid cooling material | Paul Metz, Ferdinand Goedert, Romain Henrion, Henri Klein, Jean Liesch | 1984-02-28 |
| 4421555 | Method of and apparatus for metallurgical treatment of a melt | Paul Metz, Edouard Legille, Antoine Weiner | 1983-12-20 |
| 4415358 | Method of desulfurizing a ferrous melt | Paul Metz, Edouard Legille, Jean Goedert, Antoine Weiner | 1983-11-15 |
| 4378106 | Refractory gas permeable structural unit | Bruno Hirschberg | 1983-03-29 |
| 4369060 | Process of refining of a metal bath in a crucible with oxygen blast at the top and crucible used | Paul Metz, Ferdinand Goedert, Lucien Lorang, Romain Henrion, Jean-Claude Grosjean +2 more | 1983-01-18 |
| 4349382 | Process for refining of a bath of metal containing cold solid substances | Romain Henrion, Ferdinand Goedert, Lucien Lorang | 1982-09-14 |
| 4345746 | Apparatus for refining ferrous melt with slag conditioning | Romain Henrion, Ferdinand Goedert, Lucien Lorang, Jean Baumert | 1982-08-24 |
| 4334922 | Process for metal-bath refining | Paul Metz, Lucien Lorang, Ferdinand Goedert, Romain Henrion, Fernand Thill | 1982-06-15 |
| 4325730 | Process for conditioning slag during the refining of a metal bath | Romain Henrion, Ferdinand Goedert, Lucien Lorang, Jean Baumert | 1982-04-20 |