Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637779 | Process for the preparation of vitamin A and new intermediates | Hugues Bienayme | 1997-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637779 | Process for the preparation of vitamin A and new intermediates | Hugues Bienayme | 1997-06-10 |