Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692549 | Methods for integration of a blast furnace and an air separation unit | Jean-Renaud Brugerolle | 2004-02-17 |
| 6568207 | Integrated process and installation for the separation of air fed by compressed air from several compressors | Jean-Renaud Brugerolle | 2003-05-27 |
| 6508053 | Integrated power generation system | Jean-Renaud Brugerolle, Alain Guillard, Giovanni Massimo, Bernard Saulnier | 2003-01-21 |
| 6347534 | Cryogenic distillation system for air separation | — | 2002-02-19 |
| 6318120 | Cryogenic distillation system for air separation | — | 2001-11-20 |
| 6282901 | Integrated air separation process | Ovidiu Marin, Olivier Charon | 2001-09-04 |
| 6276170 | Cryogenic distillation system for air separation | — | 2001-08-21 |
| 6202441 | Cryogenic distillation system for air separation | — | 2001-03-20 |
| 6196024 | Cryogenic distillation system for air separation | — | 2001-03-06 |
| 6116052 | Cryogenic air separation process and installation | Jean-Renaud Brugerolle | 2000-09-12 |
| 5899093 | Process and apparatus for the production of nitrogen by cryogenic distillation | — | 1999-05-04 |
| 5779863 | Perfluorocompound separation and purification method and system | Timothy Arcuri | 1998-07-14 |
| 5711167 | High efficiency nitrogen generator | Michael A. Turney | 1998-01-27 |
| 5582032 | Ultra-high purity oxygen production | James Shelton | 1996-12-10 |
| 5511380 | High purity nitrogen production and installation | — | 1996-04-30 |
| 5505048 | Method and apparatus for the separation of C.sub.4 hydrocarbons from gaseous mixtures containing the same | Gerard Dupuis, Paul Kong | 1996-04-09 |
| 5475980 | Process and installation for production of high pressure gaseous fluid | Maurice Grenier | 1995-12-19 |
| 5414188 | Method and apparatus for the separation of C.sub.4 hydrocarbons from gaseous mixtures containing the same | Gerard Dupuis, Paul Kong | 1995-05-09 |
| 5396773 | Process for the mixed production of high and low purity oxygen | Catherine Garnier | 1995-03-14 |
| 5373699 | Process for the production of nitrogen by cryogenic distillation of atmospheric air | Sophie Gastinne, Francois Venet, Naohiko Yamashita | 1994-12-20 |
| 5349824 | Process for the mixed production of high and low purity oxygen | Catherine Garnier | 1994-09-27 |
| 5329774 | Method and apparatus for separating C.sub.4 hydrocarbons from a gaseous mixture | Dennis C. Tanguay, Gerard Dupuis | 1994-07-19 |
| 5325674 | Process for the production of nitrogen by cryogenic distillation of atmospheric air | Sophie Gastinne, Francois Venet, Naohiko Yamashita | 1994-07-05 |
| 5315833 | Process for the mixed production of high and low purity oxygen | Catherine Garnier | 1994-05-31 |
| 5271231 | Method and apparatus for gas liquefaction with plural work expansion of feed as refrigerant and air separation cycle embodying the same | Jean-Pierre Tranier | 1993-12-21 |