Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10604470 | Method for purifying an aqueous lactic acid solution | Jonathan Willocq, Philippe Coszach | 2020-03-31 |
| 9162965 | Method for producing a lactic ester from a fermentation juice containing ammonium lactate | Aurelie Bernard, Pierre-Antoine Mariage | 2015-10-20 |
| 8481675 | Chemical recycling of PLA by alcoholysis | Philippe Coszach, Jonathan Willocq | 2013-07-09 |
| 8471062 | Method of purifying lactic acid by crystallization | Philippe Coszach, Pierre-Antoine Mariage, Angelo Chianese, Maria Parisi | 2013-06-25 |
| 8431683 | Chemical recycling of PLA by hydrolysis | Philippe Coszach, Jonathan Willocq | 2013-04-30 |
| 7488783 | Method for the production of polyactide from a solution of lactic acid or one of the derivatives thereof | Philippe Coszach, Frederic Van Gansberghe | 2009-02-10 |
| 6800767 | Method for purifying cyclic esters | Frederic Van Gansberghe, Philippe Coszach, Patricia Di Salvatore | 2004-10-05 |
| 6489508 | Method for purifying lactic acid | Frederic Van Gansbeghe, Etienne Malhaize, Martin VAN GANSBERGHE, Florence Wolff | 2002-12-03 |