Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8298582 | Polysaccharide-based impregnated solid material with improved stability, processes for the preparation thereof and impregnating solutions used | Louis Gastonguay, Michel Perrier, Paul-Etienne Harvey, Jean-Francois Labrecque, Michel Robitaille | 2012-10-30 |
| 6063883 | Permanent decrease of wood hardness by in situ polymerization of prepolymers | Alain Vallee, Jean-Francois Labrecque, Roland Gilbert | 2000-05-16 |
| 5731096 | Permanent decrease of wood hardness by in situ polymerization of pre-polymers | Alain Vallee, Jean-Francois Labrecque, Roland Gilbert | 1998-03-24 |
| 5262004 | Method of extracting chemical preservatives from treated wood | Roland Gilbert, Pierre TETREAULT | 1993-11-16 |