Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10308724 | Very high molar mass dextrans | Marlene Vuillemin, Marion Claverie, Claire Moulis, Magali Remaud-Simeon, Florent Grimaud +4 more | 2019-06-04 |
| 5412953 | Process and installation for the production of gaseous oxygen and/or gaseous nitrogen under pressure by distillation of air | Bernard Darredeau, Alain Guillard, Philippe Fraysse, Jean-Yves Lehman, Norbert Rieth | 1995-05-09 |
| 5396773 | Process for the mixed production of high and low purity oxygen | Bao Ha | 1995-03-14 |
| 5355680 | Process and installation for producing gaseous nitrogen with variable flow rate | Bernard Darredeau, Maurice Grenier, Francois Venet | 1994-10-18 |
| 5349824 | Process for the mixed production of high and low purity oxygen | Bao Ha | 1994-09-27 |
| 5333463 | Production and installation for the production of gaseous nitrogen at several different purities | Francois Venet | 1994-08-02 |
| 5315833 | Process for the mixed production of high and low purity oxygen | Bao Ha | 1994-05-31 |