Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478439 | Method for feeding cellulose pulp mixture to a pressurized continuous digester | Patrick De La Bruniere | 1995-12-26 |
| 5198075 | Digestion method and installation with preheating of lignocellulose materials in solid phase | Patrick Nivelleau de La Bruniere | 1993-03-30 |
| 4790905 | Process for the pulping of lignocellulose materials with alkali or alkaline earth metal hydroxide or salt and a solvent | Patrick Nivelleau de La Bruniere | 1988-12-13 |
| 4743413 | Method of manufacturing thermostable pieces made from composite materials and the pieces thus obtained | — | 1988-05-10 |