Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212545 | Use of tris(2-hydroxyphenyl)methane derivatives for tertiary mineral oil production | Günter Oetter, Markus Hansch, Horst Weiss, Peter Deglmann, Vandana Kurkal-Siebert +4 more | 2015-12-15 |
| 8618321 | Derivatives of tris(2-hydroxyphenyl)methane, their preparation and use | Marta Reinoso Garcia, Günter Oetter, Vandana Kurkal-Siebert, Christian Bittner, Markus Hansch +1 more | 2013-12-31 |