Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4568374 | Process for the preparation of fertilizers by the partial solubilization of phosphate rocks | Alberto C. Carneiro da Silva, Fabio G. Martins Costa, Elisabeth M. Moreira, Gloria M. G. Soares, Jaime da Silva | 1986-02-04 |