Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464827 | Method of digesting wood with an alkaline liquor by adding an acidic agent to precipitate dissociated lignin | — | 2002-10-15 |
| 6368413 | Process for preparing improved sugar product | Philippe Georges Charlet, Carlos Roberto Xavier, Julio Cesar Mascioli | 2002-04-09 |
| 6348129 | Treatment of pulp mill condensate with ozone | Philippe Georges Charlet | 2002-02-19 |