Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695043 | Falling-film evaporator and corresponding air distillation plants | Marc Wagner, Jean-Yves Thonnelier, Jean-Renaud Brugerolle, Jean-Yves Lehman | 2004-02-24 |
| 6672572 | Packed column for exchanging heat and/or mass | — | 2004-01-06 |