Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842849 | Composition intended for the treatment of keratin fibres, based on a cationic polymer and an anionic polymer containing vinylsulphonic groups | Jean F. Grollier, Chantal Fourcadier, Claude Dubief, Jean Mondet, Daniele Cauwet | 1989-06-27 |