Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324765 | Surfactant containing composition thickened with a copolymer based on an ethylenically unsaturated carboxylic acid and an N-alkyl acrylamide | Bertrand Lion | 1994-06-28 |
| 5318995 | Cosmetic composition containing as a thickening agent a polymer having a slight proportion of units having ionic groups | Christos Papantoniou, Guy Vanlerberghe | 1994-06-07 |