Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781809 | Mixed refrigerant system and method | Douglas A. Ducote, Jr., Peter James Turner, Michael Malsam | 2023-10-10 |
| 11732962 | Mixed refrigerant system and method | Douglas A. Ducote, Jr. | 2023-08-22 |
| 11686528 | Single column nitrogen rejection unit with side draw heat pump reflux system and method | Peter James Turner, Douglas A. Ducote, Jr. | 2023-06-27 |
| 11629912 | Dehydrogenation separation unit with mixed refrigerant cooling | Douglas A. Ducote, Jr., Brent A. Heyrman, Richard Hopewell | 2023-04-18 |
| 11543181 | Dehydrogenation separation unit with mixed refrigerant cooling | Douglas A. Ducote, Jr., Brent A. Heyrman, Richard Hopewell | 2023-01-03 |