Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371627 | Integrated method for processing pyrolysis oils of plastics and/or solid recovered fuels loaded with impurities | Wilfried Weiss, Duc NGUYEN-HONG | 2025-07-29 |
| 12049591 | Bitumens comprising unconventional bitumen bases | Wilfried Weiss, Isabelle Merdrignac, Jeremie Barbier | 2024-07-30 |
| 9896390 | Methods of upgrading biooil to transportation grade hydrocarbon fuels | Desmond Radlein | 2018-02-20 |
| 9644154 | Optimized method for recycling bio-oils into hydrocarbon fuels | Antoine Daudin, Olivier Thinon | 2017-05-09 |
| 9243194 | Process for hydroconversion of heavy carbon-containing feedstocks that integrate a boiling-bed technology and a slurry technology | Frederic Morel, Patrick Sarrazin, Jan Verstraete | 2016-01-26 |
| 9163180 | Process for the conversion of carbon-based material by a hybrid route combining direct liquefaction and indirect liquefaction in the presence of hydrogen resulting from non-fossil resources | Pierre Marion, Wilfried Weiss | 2015-10-20 |
| 9074139 | Process for coal conversion comprising at least one step of liquefaction for the manufacture of aromatics | Eric Sanchez, Jean-Francois Le Coz | 2015-07-07 |
| 8916043 | Coal conversion process and products, comprising two direct ebullated bed liquefaction stages and a fixed bed hydrocracking stage | Nadege Charon, Hugues Dulot, Wilfried Weiss | 2014-12-23 |
| 8877993 | Process for ebullated bed hydroconversion of feeds of bio-renewable origin for the production of fuel bases | Thierry Chapus, Nathalie Dupassieux, Antoine Daudin | 2014-11-04 |
| 8623102 | Process for direct hydorliquefaction of biomass comprising two stages of ebullating bed hydroconversion | Wilfried Weiss | 2014-01-07 |
| 6275775 | Method for determining at least one physico-chemical property of a petroleum fraction | Franck Baco, Raymond Szymanski | 2001-08-14 |
| 4533462 | Process for the treatment of highly viscous heavy oils at the oil field to effect desalting and transportability thereof | Alain Billon, Jean-Pierre Peries | 1985-08-06 |
| 4498972 | Hydrotreatment process for converting a heavy hydrocarbon fraction containing sulfur impurities and metal impurities to a lighter oil, in at least two steps | Herve Toulhoat, Jean-Claude Plumail, Alain Billon | 1985-02-12 |