Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616339 | Chitosan-based nutrient or medicinal compositions for administration to ruminants | Christian Prud'Homme | 1997-04-01 |
| 4902780 | Process for purifying styrene/vinylpyridine copolymer using supercritical carbon dioxide | Paul Bourrain, Gerard Collas, Francois Sagi | 1990-02-20 |