Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371251 | Polyol polyether sulfosuccinates, a process for preparing them, and their use | Ingo Hamann, Hans-Jurgen Kohle | 1994-12-06 |
| 5254271 | Ammonium compounds, preparation thereof and use thereof as cleaning agent, cosmetic raw material and softener, in particular as final-rinse fabric softner | Ingo Hamann, Hans-Jurgen Kohle, Winfried Wehner, Joachim Weigand | 1993-10-19 |
| 5190699 | Citric acid fatty alcohol ester polyglycol ether sulfosuccinates, process for their preparation and their use | Hans-Jurgen Kohle, Georg-Friedrich Urban, Joachim Weigand, Christl Moller | 1993-03-02 |