| 6666048 |
Variable capacity fluid mixture separation apparatus and process |
Jean-Renaud Brugerolle, Alain Guillard, Bernard Saulnier, Patrick Le Bot, Jean-Marc Tsevery +2 more |
2003-12-23 |
| 6536233 |
Process and installation for the production of ultra-pure oxygen by distillation of air |
Alain Briglia |
2003-03-25 |
| 6393864 |
Bath reboiler-condenser consisting of brazed plates and its application to an air distillation plant |
— |
2002-05-28 |
| 6395138 |
Liquid dispenser for distilling column, and corresponding distilling column |
Jean-Yves Lehman |
2002-05-28 |
| 6294053 |
Liquid dispenser for oscillating distilling column, and corresponding distilling column |
— |
2001-09-25 |
| 6272883 |
Plant for separation of a gas mixture by distillation |
Olivier Bruder, Jean-Yves Lehman |
2001-08-14 |
| 6205815 |
Plant for separation of a gas mixture by distillation |
Olivier Bruder, Jean-Yves Lehman |
2001-03-27 |
| 5901580 |
Process and installation for the separation of air |
Jean-Yves Lehman, Jean-Marc Peyron |
1999-05-11 |
| 5778699 |
Process and installation for the production of argon by cryogenic distillation |
— |
1998-07-14 |
| 5685172 |
Process and device for the preparation of a flow which is substantially purified with respect to at least one of the impurities oxygen and carbon monoxide |
Daniel Gary, Christiane Muller |
1997-11-11 |
| 5666825 |
Process and installation for the separation of air |
Jean-Yves Lehman, Jean-Marc Peyron |
1997-09-16 |
| 5629208 |
Method for controlling impurities in an installation for the separation of air |
Amelie Jacomet |
1997-05-13 |
| 5592834 |
Process and installation for the separation of air |
Jean-Yves Lehman, Jean-Marc Peyron |
1997-01-14 |
| 5548975 |
Process and installation for the separation of a gaseous mixture by cryogenic distillation |
Norbert Rieth, Jean-Yves Lehman |
1996-08-27 |
| 5505051 |
Process for restarting an auxilliary column for argon/oxygen separation by distillation and corresponding installation |
Jean-Marc Peyron |
1996-04-09 |
| 5454226 |
Process and plant for liquefying a gas |
Philippe Fraysse, Corinne Garot |
1995-10-03 |
| 5437160 |
Process and installation for the separation of air |
Jean-Yves Lehman, Jean-Marc Peyron |
1995-08-01 |
| 5412953 |
Process and installation for the production of gaseous oxygen and/or gaseous nitrogen under pressure by distillation of air |
Catherine Garnier, Alain Guillard, Philippe Fraysse, Jean-Yves Lehman, Norbert Rieth |
1995-05-09 |
| 5386686 |
Process for the operation of a gas turbine group and the production of at least one air gas |
Denis Chretien, Jean-Louis Girault |
1995-02-07 |
| 5355680 |
Process and installation for producing gaseous nitrogen with variable flow rate |
Maurice Grenier, Catherine Garnier, Francois Venet |
1994-10-18 |
| 5337569 |
Process and installation for the transfer of liquid |
— |
1994-08-16 |
| 5209070 |
Process and arrangement for the distillation of air in the production of gaseous oxygen under variable operating conditions |
— |
1993-05-11 |
| 5082482 |
Process and apparatus for the production of gaseous oxygen with a variable flow by air distillation |
— |
1992-01-21 |