Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616733 | Preparation method for 2-coumaranone | Jean-Claude Vallejos, Alain Perrard, Yani Christidis | 1997-04-01 |
| 5171884 | Preparation process for glyoxylic acid by catalytic oxidation of glyoxal in an aqueous medium in the presence of catalytic quantities of platinum | Regine de Mesantourne | 1992-12-15 |