Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698075 | Process for bleaching a chemical paper pulp in an oxygen-peroxymonosulfuric acid-hydrogen peroxide sequence | Nicholas A. Troughton, Marc Hoyos, Gilbert Vrambout | 1997-12-16 |
| 5534115 | Process for preserving the mechanical strength properties of chemical paper pulps | Marc Hoyos, Paul Essemaeker | 1996-07-09 |
| 4576609 | Process for the treatment of cellulosic materials with oxidizing agents and microwaves | Jacques Hageman, Lucien Plumet | 1986-03-18 |