Issued Patents All Time
Showing 1–8 of 8 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 |
| 11202985 | Method to control the extraction rate in a membrane based biogas upgrading plant | Veronique Grabie, Golo Zick | 2021-12-21 |
| 11083991 | Installation and method for the treatment by membrane permeation of a gas stream with the aspiration pressure of the second permeate adjusted | Francois Barraud | 2021-08-10 |
| 11052345 | 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 | 2021-07-06 |
| 11045760 | 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 | 2021-06-29 |