Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282884 | Process for the recovery of noble metals and tertiary phosphines | Joao J. de Oliveira Bandarra, Alexandre J. Ganchas de Carvalho | 1994-02-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282884 | Process for the recovery of noble metals and tertiary phosphines | Joao J. de Oliveira Bandarra, Alexandre J. Ganchas de Carvalho | 1994-02-01 |