Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4206302 | Continuous process for the nitration of cellulose and apparatus therefor | Gontran Royer, Remy Favrot, Michel Maures, Andre J. Mengelle | 1980-06-03 |
| 4184891 | Process for washing a solid substance impregnated with a liquid substance | Michel Nouaillant | 1980-01-22 |