Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786949 | Method and apparatus for using a pre-jel for producing self-reducing agglomerates | — | 2004-09-07 |
| 6692688 | Modular furnace | Marcos de Albuquerque Contrucci, Pedro Henrique Carpinetti Costa | 2004-02-17 |
| 6565623 | Method and apparatus for curing self-reducing agglomerates | Marcos de Albuquerque Contrucci | 2003-05-20 |
| 6517603 | Method for recovery of metals having low vaporization temperature | Marcos de Albuquerque Contrucci, Pedro Henrique Carpinetti Costa | 2003-02-11 |
| 6391086 | Method for the use of electric steel plant slag for self-reducing agglomerates | Marcos de Albuquerque Contrucci | 2002-05-21 |