Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876381 | Naphthalene derivatives possessing a retinoid-type action, processes for their preparation, and medicinal and cosmetic compositions containing these derivatives | Gerard Lang, Jean Maignan, Serge Forestier, Alain Lagrange, Braham Shroot | 1989-10-24 |
| 4851541 | Process for the preparation of a 4,5-tri or tetramethylene-4-isothiazoline-3-one | Jean Maignan, Michel Colin | 1989-07-25 |
| 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, Christopher Hensby, Michel Colin | 1989-06-27 |
| 4833240 | Bicyclic aromatic derivatives, method for preparing them, and their use in human and veterinary medicine and in cosmetics | Jean Maignan, Gerard Lang, Gerard Malle, Braham Shroot | 1989-05-23 |
| 4829080 | Aromatic benzopyranyl and benzopyranyl compounds; their preparation; and their use in cosmetic compositions and human and veterinary medicine | Jean Maignan, Gerard Lang, Gerard Malle, Braham Shroot | 1989-05-09 |
| 4826969 | Bicyclic naphthalenic derivatives, a process for preparing the same and human or veterinary medicines and cosmetic compositions containing said derivatives | Jean Maignan, Gerard Lang, Gerard Malle, Braham Shroot | 1989-05-02 |
| 4810694 | Benzonorbornene derivatives process, for their preparation and medicinal and cosmetic compositions comprised thereof | Jean Maignan, Braham Shroot | 1989-03-07 |
| 4783549 | Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them | Gerard Lang, Jean Maignan, Braham Shroot | 1988-11-08 |