Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398037 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Weissenberger, Markus Pagels | 2025-08-26 |
| 12384968 | Inhibited hydrofluoric acid composition | Clay Purdy, Markus Weissenberger, Karl W. Dawson | 2025-08-12 |
| 12378727 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Weissenberger, Markus Pagels | 2025-08-05 |
| 12371853 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Weissenberger, Markus Pagels | 2025-07-29 |
| 12371854 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Weissenberger, Markus Pagels | 2025-07-29 |
| 12320066 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Weissenberger, Karl W. Dawson | 2025-06-03 |
| 12276067 | Modified alkanesulfonic acid and uses thereof | Clay Purdy, Markus Weissenberger, Karl W. Dawson | 2025-04-15 |
| 12270151 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Weissenberger, Markus Pagels | 2025-04-08 |
| 12252844 | Approach to biomass delignification | Clay Purdy, Markus Weissenberger, Markus Pagels, Matthew DEWIT, Andrew M Corbett | 2025-03-18 |
| 12234604 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Weissenberger, Markus Pagels | 2025-02-25 |
| 12123138 | Arylsulfonic acid—modified sulfuric acid and uses thereof | Clay Purdy, Markus Weissenberger, Markus Pagels | 2024-10-22 |
| 12091601 | Process to manufacture novel inhibited hydrofluoric acid composition | Clay Purdy, Markus Weissenberger, Karl W. Dawson | 2024-09-17 |
| 12084364 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Weissenberger, Markus Pagels, Karl W. Dawson | 2024-09-10 |
| 12071724 | Approach to biomass delignification | Clay Purdy, Markus Weissenberger, Markus Pagels, Matthew DEWIT, Andrew M Corbett | 2024-08-27 |
| 12065628 | Stable nitric acid blends and uses thereof | Clay Purdy, Markus Weissenberger | 2024-08-20 |
| 12065780 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Weissenberger, Markus Pagels | 2024-08-20 |
| 12043820 | Hard surface cleaning composition | Clay Purdy, Markus Weissenberger, Karl W. Dawson | 2024-07-23 |
| 12031269 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Weissenberger, Markus Pagels | 2024-07-09 |
| 12024821 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Weissenberger, Markus Pagels | 2024-07-02 |
| 11981578 | Inhibited hydrofluoric acid composition | Clay Purdy, Markus Weissenberger, Karl W. Dawson | 2024-05-14 |
| 11982052 | Combination approach to delignification of biomass under ambient conditions | Clay Purdy, Markus Weissenberger, Markus Pagels, Matthew DEWIT, Andrew M Corbett | 2024-05-14 |
| 11965289 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Weissenberger, Markus Pagels | 2024-04-23 |
| 11965145 | Hard surface cleaner | Clay Purdy, Markus Weissenberger, Karl W. Dawson | 2024-04-23 |
| 11905171 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Weissenberger, Markus Pagels | 2024-02-20 |
| 11905656 | Approach to biomass delignification | Clay Purdy, Markus Weissenberger, Markus Pagels, Matthew DEWIT, Andrew M Corbett | 2024-02-20 |