Issued Patents All Time
Showing 26–50 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11982051 | Temperature-controlled delignification of biomass | Emhemmed Youssef, Markus Pagels | 2024-05-14 |
| 11982052 | Combination approach to delignification of biomass under ambient conditions | Clay Purdy, Markus Pagels, Kyle G. Wynnyk, Matthew DEWIT, Andrew M Corbett | 2024-05-14 |
| 11981578 | Inhibited hydrofluoric acid composition | Clay Purdy, Karl W. Dawson, Kyle G. Wynnyk | 2024-05-14 |
| 11965145 | Hard surface cleaner | Clay Purdy, Kyle G. Wynnyk, Karl W. Dawson | 2024-04-23 |
| 11965289 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Pagels, Kyle G. Wynnyk | 2024-04-23 |
| 11945997 | Composition useful in sulfate scale removal | Clay Purdy, Stig Magnor Nordaa, Adrienne Lee | 2024-04-02 |
| 11920081 | Modified acid compositions as alternatives to conventional acids in the oil and gas industry | Clay Purdy | 2024-03-05 |
| 11912936 | Aqueous modified acid compositions and methods of using the same | Clay Purdy, Cora Gordos | 2024-02-27 |
| 11912929 | Modified acid compositions as alternatives to conventional acids in the oil and gas industry | Clay Purdy | 2024-02-27 |
| 11905656 | Approach to biomass delignification | Clay Purdy, Markus Pagels, Kyle G. Wynnyk, Matthew DEWIT, Andrew M Corbett | 2024-02-20 |
| 11905171 | Modified sulfuric acid and uses thereof | Clay Purdy, Markus Pagels, Kyle G. Wynnyk | 2024-02-20 |
| 11898098 | Methods for stimulating hydrocarbon-bearing formations | Clay Purdy | 2024-02-13 |
| 11898097 | Modified acid compositions as alternatives to conventional acids in the oil and gas industry | Clay Purdy | 2024-02-13 |
| 11898092 | Composition useful in sulfate scale removal | Clay Purdy, Stig Magnor Nordaa, Elsayed ABDELFATAH | 2024-02-13 |
| 11891703 | Corrosion inhibition package | Clay Purdy | 2024-02-06 |
| 11879092 | Modified acid compositions as alternatives to conventional acids in the oil and gas industry | Clay Purdy | 2024-01-23 |
| 11846067 | Modified sulfuric acid and uses thereof | Clay Purdy, Kyle G. Wynnyk, Karl W. Dawson | 2023-12-19 |
| 11840913 | Methods for stimulation of hydrocarbon-bearing formations while inhibiting corrosion of metal surfaces contacted by acid solutions used in stimulation | Clay Purdy, Adrienne Lee | 2023-12-12 |
| 11821139 | Approach to biomass delignification | Clay Purdy, Markus Pagels, Kyle G. Wynnyk, Matthew DEWIT, Andrew M Corbett | 2023-11-21 |
| 11795379 | Use of sulfonic acids in downhole methods | Clay Purdy | 2023-10-24 |
| 11795373 | Corrosion inhibitor for various acids | Clay Purdy | 2023-10-24 |
| 11795381 | Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry | Clay Purdy, Alexander David Jamieson | 2023-10-24 |
| 11781227 | Composition useful in metal sulfide scale removal | Clay Purdy, Adrienne Lee | 2023-10-10 |
| 11760720 | Modified sulfuric acid and uses thereof | Clay Purdy, Kyle G. Wynnyk, Karl W. Dawson | 2023-09-19 |
| 11725135 | Mud acid composition and methods of using such | Clay Purdy, Karl W. Dawson, Kyle G. Wynnyk | 2023-08-15 |