Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889865 | 10-aryl-1,8-dihydroxy-9- anthrones and their esters | Braham Shroot, Gerard Lang, Jean Maignan, Serge Restle, Michel Colin | 1989-12-26 |
| 4877789 | Eicosatriynoic acid esters and amides and their application in pharmaceutical and cosmetic practice | Braham Shroot, Jean Maignan, Gerard Lang, Serge Restle, Michel Colin | 1989-10-31 |
| 4843097 | 10-aryl-1,8-dihydroxy-9-anthrones and their esters, process for preparing same, and use of same in human and veterinary medicine and in cosmetics | Braham Shroot, Gerard Lang, Jean Maignan, Serge Restle, Michel Colin | 1989-06-27 |