Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11547644 | Emulsions comprising cationic emulsifiers based on MDIPA ester quats | Juergen Meyer, Anna Howe, Maria L. Spohrer, Brajesh Jha | 2023-01-10 |
| 10815191 | Formulation comprising ester quats based on isopropanolamine and tetrahydroxypropyl ethylenediamine | Peter Schwab, Kurt Seidel, Ursula Westerholt, Hans Henning Wenk | 2020-10-27 |
| 9801797 | Formulation comprising ester quats based on isopropanolamine | Kurt Seidel, Peter Schwab, Ursula Westerholt | 2017-10-31 |
| 9763870 | Formulation comprising liquid ester quats and/or imidazolinium salts and polymer thickeners | Peter Schwab, Ursula Westerholt, Uta Kortemeier, Jochen Kleinen, Christian Hartung | 2017-09-19 |
| 9745251 | Lipase-stable thickening agent | Michael Klostermann, Hans Henning Wenk, Joachim Venzmer, Dirk Kuppert, Juergen Lattich +1 more | 2017-08-29 |
| 9073818 | Quaternary dialkanolamine esters | Sascha Herrwerth, Burghard Gruening, Isabella Ulrich-Brehm | 2015-07-07 |
| 8362095 | Defoaming of ionic liquids | Peter Schwab, Christian Mund, Kerstin Kugel, Rene Haensel | 2013-01-29 |