Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8524643 | Surfactant mixtures for tertiary oil recovery | Juergen Huff, Guenter Oetter, Angelika Kuehnle, Marcus Guzmann, Ingo Muenster +1 more | 2013-09-03 |
| 8053396 | Surfactant mixtures for tertiary oil recovery | Jürgen Huff, Günter Oetter, Angelika Kühnle, Marcus Guzmann, Ingo Münster +1 more | 2011-11-08 |
| 7842302 | Mixture comprising a detergent and a co-detergent | Cordula Mock-Knoblauch, Norbert Wagner, Guenter Oetter, Ludwig Voelkel, Arno Lange +2 more | 2010-11-30 |
| 7727948 | Mixture, comprising a surfactant and a cosurfactant that is an amphiphilic polymer | Cordula Mock-Knoblauch, Norbert Wagner, Guenter Oetter, Ludwig Voelkel, Bernhard Steinmetz +2 more | 2010-06-01 |
| 7696146 | Mixture, comprising a surfactant and a cosurfactant | Cordula Mock-Knoblauch, Norbert Wagner, Guenter Oetter, Ludwig Voelkel, Andreas Fechtenkoetter +3 more | 2010-04-13 |