Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10815191 | Formulation comprising ester quats based on isopropanolamine and tetrahydroxypropyl ethylenediamine | Peter Schwab, Hans-Juergen Koehle, Kurt Seidel, Hans Henning Wenk | 2020-10-27 |