Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434973 | Process and unit for the production of a fluid enriched in oxygen by cryogenic distillation | — | 2002-08-20 |
| 6347662 | Heat exchanger, in particular plate heat exchanger for an air separation unit | Marc Wagner | 2002-02-19 |