Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7074395 | Cosmetic formulations of quaternary ammonium compounds incorporating polyhydric alcohols | Sonja Klein, Franz-Xaver Scherl, Erich Gatter, Adelgunde Oberhauser | 2006-07-11 |
| 6919074 | Cosmetic formulations of quaternary ammonium compounds free of short-chain alcohols | Sonja Klein, Franz-Xaver Scherl, Erich Gatter, Adelgunde Oberhauser | 2005-07-19 |
| 6881399 | Cosmetic formulations of having high aqueous solubility and low flash points | Sonja Klein, Franz-Xaver Scherl, Erich Gatter, Adelgunde Oberhauser | 2005-04-19 |
| 6498133 | Particulate bleach activators based on acetonitriles | Georg Borchers, Oliver Mogck, Frank Weinelt | 2002-12-24 |