Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5198075 | Digestion method and installation with preheating of lignocellulose materials in solid phase | Jean P. Galichon | 1993-03-30 |
| 4790905 | Process for the pulping of lignocellulose materials with alkali or alkaline earth metal hydroxide or salt and a solvent | Jean P. Galichon | 1988-12-13 |