Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342729 | Method for obtaining alumina from clays | Jesus Martinez Lope, Teresa Casais Alvarez | 1982-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342729 | Method for obtaining alumina from clays | Jesus Martinez Lope, Teresa Casais Alvarez | 1982-08-03 |