Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6202305 | Method of constructing a large elongate fluid-confining internal structure surrounded by an external structure | Jean-Louis Perisse | 2001-03-20 |
| 6148637 | Air-distillation plant and corresponding cold box | Alain Guillard, Patrick Le Bot, Jean-Marc Tsevery, Benoit Rousseau | 2000-11-21 |
| 5461871 | Installation for the distillation of air | Francois Dehaine, Jean-Pierre Gourbier, Daniel Gourdain, Alain Grelaud, Alain Guillard +1 more | 1995-10-31 |
| 5349827 | Process for the construction of a cryogenic unit for the separation of gas, cryogenic unit, subassembly and transportable assembly for the construction of such a unit | Francois Dehaine, Jean-Pierre Gourbier, Alain Grelaud, Alain Guillard, Michel Mouliney +1 more | 1994-09-27 |