Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355680 | Process and installation for producing gaseous nitrogen with variable flow rate | Bernard Darredeau, Catherine Garnier, Francois Venet | 1994-10-18 |
| 5329776 | Process and apparatus for the production of gaseous oxygen under pressure | — | 1994-07-19 |