Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227468 | Process for the co-production of methyl mercaptan and of dimethyl disulfide from carbon oxides | Jean-Michel Raymond, Eric Lamant, Helori Salembier | 2025-02-18 |
| 11999682 | Method for preparing polythiols | Pascal Saint-Louis-Augustin, Bernard Monguillon, Louis Corbel | 2024-06-04 |
| 11976032 | Process for preparing S,S′-dialkyldithiocarbonate from dialkyl disulfide | Paul-Guillaume Schmitt, Gilles-Olivier Gratien | 2024-05-07 |
| 11897837 | Process for the co-production of alkyl mercaptan and dialkyl disulfide from alcohol | Jean-Michel Raymond, Eric Lamant | 2024-02-13 |
| 11643673 | Functionalised cyclic dithiocarbamate synthesis method | Arnaud Masselin | 2023-05-09 |
| 11608315 | Process for the preparation of methyl mercaptan | Helori Salembier, Carole Lamonier, Pascal Blanchard | 2023-03-21 |
| 11578345 | Functionalised polysulphide synthesis method | Arnaud Masselin | 2023-02-14 |
| 11434513 | Method for producing mercaptans by disulfide enzyme hydrogenolysis | Arnaud Masselin | 2022-09-06 |
| 11104642 | Method for preparing methyl mercaptan | Patrice Barre, Jean-Michel Raymond | 2021-08-31 |
| 10689334 | Method for preparing methyl mercaptan | Patrice Barre, Jean-Michel Raymond | 2020-06-23 |
| 10648007 | Method for producing mercaptans by hydrogen-assisted disulfide enzyme hydrogenolysis | Arnaud Masselin, Hugo Brasselet | 2020-05-12 |
| 10563235 | Method for producing L-methionine | Arnaud Masselin | 2020-02-18 |
| 10563236 | Method for producing L-methionine | Arnaud Masselin, Hugo Brasselet | 2020-02-18 |
| 10550077 | Method for preparing dimethyl disulphide | Patrice Barre, Jean-Michel Raymond | 2020-02-04 |
| 10377704 | Catalyst for the synthesis of methyl mercaptan and process for producing methyl mercaptan from synthesis gas and hydrogen sulphide | Patrice Barre, Karine Sanchou, Alexia Cordova, Carole Lamonier, Pascal Blanchard | 2019-08-13 |
| 9944594 | Catalyst for the synthesis of methyl mercaptan and process for producing methyl mercaptan from synthesis gas and hydrogen sulphide | Patrice Barre, Karine Sanchou, Alexia Cordova, Carole Lamonier, Pascal Blanchard | 2018-04-17 |
| 9821302 | Hydroprocessing catalyst, preparation method thereof and use of same | Thierry Cholley, Jean-Pierre Dath, Claude Brun, Francis Humblot | 2017-11-21 |
| 9562006 | Preparation of symmetrical and asymmetrical disulphides by reactive distillation of mixtures of disulphides | — | 2017-02-07 |
| 9458015 | Method for preparing alkali metal sulphide | Paul-Guillaume Schmitt | 2016-10-04 |
| 9409118 | Carbon oxide capture | Dominique Plee | 2016-08-09 |
| 9365877 | Preparation of process of L-methionine | Patrice Barre, So Young Kim, Sung Kwang Son, Sang-Mok Lee | 2016-06-14 |
| 9353054 | Hydrotreating catalyst sulphiding agent and its use for in situ and ex situ presulphidation | Francis Humblot, Paul-Guillaume Schmitt | 2016-05-31 |
| 9212324 | Hydroprocessing catalyst, preparation method thereof and use of same | Thierry Cholley, Jean-Pierre Dath, Claude Brun, Francis Humblot | 2015-12-15 |
| 9126919 | Use of mercapto-methyl esters as chain transfer agents | Jean-Benoit Cazaux, Pascal Saint-Louis-Augustin | 2015-09-08 |
| 8987519 | Process for preparing dialkyl disulphides | Jean-Michel Raymond | 2015-03-24 |