Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703035 | Highly concentrated aqueous fabric softners having improved storage stability | Michael Fender, Bernhard Irrgang, Christiane Loffert, Simone Schussler | 1997-12-30 |
| 5364542 | Fabric softener rinsing agents | Hans-Juergen Kohle, Joachim Welgand, Winfried Wehner | 1994-11-15 |
| 5254270 | Fabric softeners based on quaternary poly(oxyalkylene) alkanolamine esters | Michael Fender | 1993-10-19 |
| 5180508 | Fabric softener rinsing agents | Hans-Juergen Kohle, Joachim Weigand, Winfried Wehner | 1993-01-19 |