Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787959 | Process for preparing chemical paper pulps by cooking, intermediate grinding and a final alkaline peroxide delignification | Dominique Lachenal, Pierre Monzie | 1988-11-29 |
| 4756798 | Process for bleaching a mechanical pulp with hydrogen peroxide | Dominique Lachenal, Claude Bourne | 1988-07-12 |