Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839173 | Modified clays, preparation thereof and therapeutical compositions containing the same | Jean-Claude Plantefeve | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839173 | Modified clays, preparation thereof and therapeutical compositions containing the same | Jean-Claude Plantefeve | 1989-06-13 |