Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10920084 | Metal oxide-containing dispersion with high salt stability | Wolfgang Lortz, Ulrich Fischer, Daniel W. Ness, Katharina Dauth | 2021-02-16 |
| 10767103 | Method of obtaining mineral oil using a silica fluid | Wolfgang Lortz, Ulrich Fischer, Ole Torsaeter, Katherine Rose Aurand | 2020-09-08 |
| 10723628 | SiO2 containing dispersion with high salt stability | Wolfgang Lortz, Ulrich Fischer, Christian Panz | 2020-07-28 |