Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767103 | Method of obtaining mineral oil using a silica fluid | Wolfgang Lortz, Gabriele Bergmann, Ole Torsaeter, Katherine Rose Aurand | 2020-09-08 |
| 10723628 | SiO2 containing dispersion with high salt stability | Wolfgang Lortz, Christian Panz, Gabriele Bergmann | 2020-07-28 |