Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468549 | Acidic compositions or dermatological composition containing a crosslinked poly (2-acrylamido-2-methylpropanesulfonic acid) neutralized to at least 90% | Christine Dupuis, Isabelle Hansenne, Mirelle Maubru, Raluca Lorant | 2002-10-22 |
| 5891452 | Cosmetic or dermatological composition containing at least one active principle precursor and a crosslinked poly(2-acrylamido-2-methylpropanesulphonic acid) polymer neutralized to at least 90% | Raluca Lorant | 1999-04-06 |
| 5879718 | Composition for topical use in the form of a surfactant-free oil-in-water emulsion containing a crosslinked and neutralized poly (2-acrylamido-2-methylpropanesulphonic acid) polymer | — | 1999-03-09 |