Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6128919 | Process for separating natural gas and carbon dioxide | Charles R. Pauley | 2000-10-10 |
| 6085549 | Membrane process for producing carbon dioxide | Charles R. Pauley, John W. Koenst, Fred Coan | 2000-07-11 |