Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632162 | Carbon monoxide production plant incorporating a cryogenic separation unit | — | 1997-05-27 |
| 5609040 | Process and plant for producing carbon monoxide | Francois Granier | 1997-03-11 |