Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190699 | Citric acid fatty alcohol ester polyglycol ether sulfosuccinates, process for their preparation and their use | Elke Hohn, Georg-Friedrich Urban, Joachim Weigand, Christl Moller | 1993-03-02 |