Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412925 | Assisted oil recovery with use of fermentation fluids | Daniel Ballerini, Guy Chauveteau, Norbert Kohler, Jean-Paul Vandecastele | 1983-11-01 |
| 4378432 | Process for manufacturing sweetened liquors and derivatives thereof from cellulose-containing vegetable substrates | Michele Castelli, Jean-Paul Vandecasteele | 1983-03-29 |