Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713920 | Process for cryogenic separation of a feed stream containing methane and air gases, facility for producing biomethane by purification of biogases derived from non-hazardous waste storage facilities (NHWSF) implementing the process | Guénaël Prince, Nicolas Paget | 2023-08-01 |
| 8286670 | Method for controlled filling of pressurized gas tanks | Jean-Yves Faudou, Jaya-Sitra Pregassame | 2012-10-16 |
| 7396392 | Installation for treating at least one fluid and use thereof for the separation of at least one constituent of a gas mixture | Benoit Davidian, Philippe Fert | 2008-07-08 |
| 7380414 | Method and system for treating an oxygen-rich liquid bath collected at the foot of a cryogenic distillation column | Bernard Saulnier | 2008-06-03 |
| 7337616 | System for sampling cryogenic liquids, and air separation unit provided with at least one such system | David Meneses, Jean-Yves Thonnelier | 2008-03-04 |
| 7147215 | Strip for packing module, corresponding module and column | Etienne Werlen, Gilles Lebain | 2006-12-12 |
| 6951245 | Plate-type heat exchanger comprising a thick fin, and use of such a heat exchanger | — | 2005-10-04 |
| 6790415 | Process and reactor for treating a gas by means of a regenerable active packing | Pierre Petit, Maurice Bosquain, Jean-Pierre Tranier | 2004-09-14 |
| 6745828 | Brazed-plate heat exchanger and air distillation device fitted with said exchanger | — | 2004-06-08 |
| 6695043 | Falling-film evaporator and corresponding air distillation plants | Marc Wagner, Jean-Yves Thonnelier, Etienne Werlen, Jean-Renaud Brugerolle | 2004-02-24 |
| 6395138 | Liquid dispenser for distilling column, and corresponding distilling column | Bernard Darredeau | 2002-05-28 |
| 6374636 | Bath reboiler-condenser and corresponding air distillation plant | Jean-Yves Thonnelier, Jean-Renard Brugerolle, Etienne Werlen | 2002-04-23 |
| 6344361 | Method of detecting the presence of impurities, unit and method for vaporizing liquid, and double air-distillation column | — | 2002-02-05 |
| 6338774 | Liquid distributor for non-vertical distillation columns, and distillation column including the same | — | 2002-01-15 |
| 6321568 | Process and apparatus for the separation of air by cryogenic distillation | — | 2001-11-27 |
| 6302162 | Installation for the treatment of at least one fluid, by passage through two adjacent masses of material | — | 2001-10-16 |
| 6276408 | Installation for the treatment of at least one fluid, uses in the treatment of an air flow and process for loading a mass of particulate material of such an installation | — | 2001-08-21 |
| 6272883 | Plant for separation of a gas mixture by distillation | Olivier Bruder, Bernard Darredeau | 2001-08-14 |
| 6266880 | Process for producing a material and heat exchange device | — | 2001-07-31 |
| 6251499 | Corrugated strip for cross-corrugated packing and its use in on-board distillation columns | Etienne Werlen | 2001-06-26 |
| 6250896 | Pump for a cryogenic liquid and pump unit and distillation column which are equipped with such a pump | — | 2001-06-26 |
| 6205815 | Plant for separation of a gas mixture by distillation | Olivier Bruder, Bernard Darredeau | 2001-03-27 |
| 6189338 | Brazed-plates condenser and its application to double air-distillation columns | — | 2001-02-20 |
| 6073685 | Fluid inlet/outlet chamber and corresponding fluid circulation apparatus | Claude Gerard | 2000-06-13 |
| RE36577 | Air distillating column with cross-undulating lining | Pierre Jeannot | 2000-02-22 |