Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751905 | Process for extracting mineral oil using surfactants based on butylene oxide-containing alkyl alkoxylates | Christian Bittner, Günter Oetter, Christian Spindler, Gabriela Alvarez-Juergenson, Sophie Vogel | 2017-09-05 |
| 9701891 | Method of fracturing a subterranean formation with use flowback aids | Vandana Kurkal-Siebert, Tanhee Galindo, Rimassa Shawn | 2017-07-11 |
| 9701893 | Process for producing mineral oil using surfactants based on a mixture of C32 guerbet-, C34 guerbet-, C36 guerbet-containing alkyl alkoxylates | Christian Bittner, Günter Oetter, Christian Spindler, Gabriela Alvarez-Juergenson, Sophie Vogel +3 more | 2017-07-11 |