Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846067 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Weissenberger, Karl W. Dawson | 2023-12-19 |
| 11821139 | Approach to biomass delignification | Clay Purdy, Markus Weissenberger, Markus Pagels, Matthew DEWIT, Andrew M Corbett | 2023-11-21 |
| 11760720 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Weissenberger, Karl W. Dawson | 2023-09-19 |
| 11725135 | Mud acid composition and methods of using such | Clay Purdy, Markus Weissenberger, Karl W. Dawson | 2023-08-15 |
| 11668047 | Use of a 2 liquid phase system in biomass delignification | Clay Purdy, Markus Weissenberger, Markus Pagels, Matthew DEWIT, Andrew M Corbett | 2023-06-06 |
| 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 |