Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683723 | Nanoparticles based on a polyoxyethelene and polyactic acid block copolymer | Gilles Spenlehauer, Didier Bazile, Michel Veillard, Jean-Paul Michalon | 1997-11-04 |
| 5616339 | Chitosan-based nutrient or medicinal compositions for administration to ruminants | Jean-Francois Rostaing | 1997-04-01 |