Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6122932 | Combined installation of a furnace and an air distillation apparatus and process for using the same | — | 2000-09-26 |
| 6119482 | Combined plant of a furnace and an air distillation device, and implementation process | Oswaldo Bianchi | 2000-09-19 |
| 6089040 | Combined plant of a furnace and an air distillation device and implementation process | — | 2000-07-18 |
| 5941098 | Method and plant for supplying a variable flow rate of a gas from air | Patrick Le Bot | 1999-08-24 |
| 5882373 | Method of running a plant comprising a metal treatment unit and a gas treatment unit | Alain Fossier | 1999-03-16 |
| 5566556 | Process and unit for supplying a gas under pressure to an installation that consumes a constituent of air | Robert Ekins | 1996-10-22 |
| 5538534 | Combined installation of a metal production unit and a unit for the separation of air gas | Marc Buffenoir, Daniel Deloche | 1996-07-23 |
| 5505052 | Process and unit for supplying a gas under pressure to an installation that consumes a constituent of air | Robert Ekins | 1996-04-09 |
| 5481880 | Process and assembly for the compression of a gas | Bernard Saulnier | 1996-01-09 |
| 5477689 | Process and installation for the production of gaseous oxygen and/or gaseous nitrogen under pressure | Norbert Rieth | 1995-12-26 |
| 5461871 | Installation for the distillation of air | Gilles Bracque, Francois Dehaine, Jean-Pierre Gourbier, Daniel Gourdain, Alain Grelaud +1 more | 1995-10-31 |
| 5412953 | Process and installation for the production of gaseous oxygen and/or gaseous nitrogen under pressure by distillation of air | Bernard Darredeau, Catherine Garnier, Philippe Fraysse, Jean-Yves Lehman, Norbert Rieth | 1995-05-09 |
| 5408831 | Process and installation for the production of gaseous oxygen under pressure | Norbert Rieth | 1995-04-25 |
| 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 | Gilles Bracque, Francois Dehaine, Jean-Pierre Gourbier, Alain Grelaud, Michel Mouliney +1 more | 1994-09-27 |