Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363797 | Polyaspartic acid derivatives, their preparation and their use in cosmetic composition | Bernard Jacquet, Christos Papantoniou, Gerard Land | 1982-12-14 |
| 4314808 | Dye polymers, their preparation and their use in dye compositions | Bernard Jacquet, Gerard Lang | 1982-02-09 |