Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880618 | Use of partially acetylated polyvinyl alcohol as a foaming agent in compositions in the form of aerosols | Jean F. Grollier, Claude Dubief | 1989-11-14 |
| 4842849 | Composition intended for the treatment of keratin fibres, based on a cationic polymer and an anionic polymer containing vinylsulphonic groups | Jean F. Grollier, Claire Fiquet, Chantal Fourcadier, Claude Dubief, Daniele Cauwet | 1989-06-27 |
| 4839166 | Cosmestic compositions containing a cationic polymer and an anionic polymer as thickening agent | Jean F. Grollier, Claude Dubief | 1989-06-13 |