Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313336 | Method for starting up an argon separation column of an apparatus for air separation by cryogenic distillation and unit for implementing the method | David Bednarski, Bernard Saulnier | 2025-05-27 |
| 11525628 | Process for producing biomethane from a biogas stream, comprising solidification of the impurities | Guillaume CARDON, Solene Valentin | 2022-12-13 |
| 11066347 | Purification and liquefaction of biogas by combination of a crystallization system with a liquefaction exchanger | Jorge Ernesto Tovar Ramos, Frederic Crayssac, Solene Valentin, Marine ANDRICH | 2021-07-20 |