Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11976032 | Process for preparing S,S′-dialkyldithiocarbonate from dialkyl disulfide | Georges Fremy, Gilles-Olivier Gratien | 2024-05-07 |
| 10156516 | Portable device for the in-line measurement of the hydrogen sulfide concentration of an off-gas | Francis Humblot, Jean-Luc Dubos | 2018-12-18 |
| 9522989 | Solvents for fluoropolymers | Mélanie Vauthrin | 2016-12-20 |
| 9458015 | Method for preparing alkali metal sulphide | Georges Fremy | 2016-10-04 |
| 9353054 | Hydrotreating catalyst sulphiding agent and its use for in situ and ex situ presulphidation | Francis Humblot, Georges Fremy | 2016-05-31 |
| 9334165 | Low-viscosity liquid sulfur | — | 2016-05-10 |
| 9145362 | Solvent composition based on an oxide of an organic sulfide with masked odour | Bernard Monguillon, Mélanie Vauthrin | 2015-09-29 |
| 8791314 | Additive for reducing coking and/or carbon monoxide in cracking reactors and heat exhangers and use of same | Georges Fremy, Francis Humblot | 2014-07-29 |
| 8263036 | Method for manufacturing nitric acid | Jean-Luc Dubois | 2012-09-11 |
| 8076519 | Organic-sulphide composition with masked odour | — | 2011-12-13 |
| 7935177 | Method of purifying a gas stream contaminated by CO2 and one or more hydrocarbons and/or nitrogen oxides by adsorption on an aggregated zeolitic adsorbent | Cécile Lutz | 2011-05-03 |
| 6653396 | Process for the preparation of zeolite A for use in formulations based on two-component polyurthane resins | Serge Nicolas | 2003-11-25 |