Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525085 | Process to manufacture novel inhibited hydrofluoric acid composition | Clay Purdy, Markus Weissenberger, Karl W. Dawson | 2022-12-13 |
| 11518936 | Inhibited hydrofluoric acid composition | Clay Purdy, Markus Weissenberger, Karl W. Dawson | 2022-12-06 |
| 11370961 | Mud acid composition and methods of using such | Clay Purdy, Markus Weissenberger, Karl W. Dawson | 2022-06-28 |
| 11248166 | Composition to reduce friction reducer fouling in wellbores | Clay Purdy, Markus Weissenberger, Matthew Kye Yocham | 2022-02-15 |