Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653275 | Clear softening agent formulations | Michael Fender, Hans-Jurgen Kohle, Klaus Stark | 2003-11-25 |
| 6180594 | Low-concentration, high-viscosity aqueous fabric softeners | Michael Fender, Hans-Jurgen Kohle | 2001-01-30 |
| 5703035 | Highly concentrated aqueous fabric softners having improved storage stability | Horst Birkhan, Michael Fender, Bernhard Irrgang, Christiane Loffert | 1997-12-30 |