Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37897 | Method for making steel in a liquid melt-fed electric furnace | Andre Kremer, Guy Denier | 2002-11-05 |
| 6464752 | Method for producing directly reduced, desulphurized iron | Thomas Hansmann, Romain Frieden, Marc Solvi | 2002-10-15 |
| 6452955 | Method for feeding fines or granules into a light-arc furnace | Serge Devillet, Emile Lonardi | 2002-09-17 |
| 6413469 | Method and installation for ladle treatment of steel | Hubert Stomp, Albert Feitler | 2002-07-02 |
| 6383252 | Method for the heat treatment of residues containing heavy metals | Thomas Hansmann, Romain Frieden, Marc Solvi | 2002-05-07 |