Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463758 | Process and apparatus for separating air by cryogenic distillation | — | 2002-10-15 |
| 6402814 | Process for the treatment of a gas by temperature swing adsorption | Georges Kraus, Lian-Ming Sun | 2002-06-11 |