Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504668 | Facility and method for the treatment by membrane permeation of a gas stream with adjustment of the third-permeate suctioning pressure | Francois Barraud | 2022-11-22 |
| 11406932 | Membrane permeation treatment with adjustment of the number of membranes used as a function of the pressure of the feed gas flow | Veronique Grabie, Golo Zick | 2022-08-09 |
| 11311836 | Membrane permeation treatment with adjustment of the temperature of the first retentate as a function of the CH4 concentration in the third and/or fourth permeate | Veronique Grabie, Golo Zick | 2022-04-26 |
| 11219856 | Installation and method for the treatment by membrane permeation of a gas stream with the methane concentration adjusted | Francois Barraud | 2022-01-11 |