Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9801797 | Formulation comprising ester quats based on isopropanolamine | Hans-Juergen Koehle, Kurt Seidel, Ursula Westerholt | 2017-10-31 |
| 9763870 | Formulation comprising liquid ester quats and/or imidazolinium salts and polymer thickeners | Ursula Westerholt, Uta Kortemeier, Jochen Kleinen, Christian Hartung, Hans-Juergen Koehle | 2017-09-19 |
| 9620257 | Composition made of polymers and electrically conductive carbon | Kathrin Lehmann, Stefan Stadtmueller | 2017-04-11 |
| 9539549 | Composite silicone membranes of high separation efficiency | Rene Haensel, Hardi Doehler, Peter Seidensticker, Michael Ferenz, Goetz Baumgarten +2 more | 2017-01-10 |