Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10011806 | Method for making a tris-(2-hydroxyethyl)-methylammonium methylsulfate fatty acid ester | Hans-Jurgen Kohle, Kurt Seidel, Peter Schwab | 2018-07-03 |
| 9441187 | Fabric softener active composition and method for making it | Hans-Jurgen Kohle, Ulrike Kottke, Dirk Kuppert, Dietmar Träumer, Kurt Seidel | 2016-09-13 |
| 8563499 | Fabric softener active composition | Hans-Jurgen Kohle, Matthias Schöppner, Harald Jakob, Saji John Meledathu, Todd L. KURTH +3 more | 2013-10-22 |
| 6110887 | Aqueous fabric softeners having improved handle | Michael Fender, Hans-Jurgen Kohle, Hans Schieber | 2000-08-29 |