Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4465691 | (3,4';4,5)-Pyrido (3,2-g)-furo coumarins or (3,4-h) pyrido psoralens process of preparation, applications in cosmetology and in therapeutics, and cosmetological and pharmaceutical compositions with them | Emile Bisagni, Dietrich Averbeck, Dubertret Louis | 1984-08-14 |