Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034159 | Aqueous surfactant solutions thickened with an adduct of ethylene oxide or propylene oxide and a C.sub.8 -C.sub.22 fatty alcohol | Holger Tesmann, Hermann Hensen, Uwe Ploog, Ansgar Behler | 1991-07-23 |
| 4992263 | Thickended aqueous surfactant solutions and their use in cosmetic preparations | Holger Tesmann, Hermann Hensen, Uwe Ploog | 1991-02-12 |