Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337277 | Method for regenerating an aqueous solution of MEG containing salts with purge treatment | Bruno Delfort, Elsa Muller, Xavier COURTIAL, Guillaume Parer, Pierre-Yves Lanfrey | 2025-06-24 |
| 12305136 | Method for removing acid compounds from a gaseous effluent using a tertiary amine-based absorbent solution | Julien Grandjean, Thierry Huard, Francois Grosjean, Jean Kittel, Abdelkader Lettat +3 more | 2025-05-20 |
| 10967325 | Absorbent solution based on hydroxyl derivatives of 1,6-hexanediamine and method for eliminating acid compounds from a gaseous effluent | Bruno Delfort, Julien Grandjean, Thierry Huard, Laetitia Giraudon, Catherine Lefebvre +1 more | 2021-04-06 |
| 10710021 | Polyamines, synthesis process thereof and use of same for the selective elimination of H2S from a gaseous effluent comprising CO2 | Bruno Delfort, Antoine Nicola, Thierry Huard, Catherine Lefebvre, Nicolas Laloue +1 more | 2020-07-14 |
| 10399925 | Beta-hydroxylated tertiary diamines, a process for their synthesis and their use for eliminating acid compounds a gaseous effluent | Julien Grandjean, Bruno Delfort, Dominique Le Pennec, Thierry Huard, Armelle Nigon | 2019-09-03 |
| 9962645 | Absorbent solution containing a mixture of 1,2-bis-(2-dimethylaminoethoxy)-ethane and of 2-[2-(2-dimethylaminoethoxy)-ethoxy]-ethanol, and method of removing acid compounds from a gaseous effluent | Bruno Delfort, Dominique Le Pennec, Julien Grandjean, Thierry Huard, Laetitia Giraudon | 2018-05-08 |
| 9873081 | Absorbent solution based on beta-hydroxylated tertiary diamines and method of removing acid compounds from a gaseous effluent | Bruno Delfort, Dominique Le Pennec, Julien Grandjean, Thierry Huard, Armelle Nigon | 2018-01-23 |