Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793771 | Ozone bleaching of low consistency pulp | Derek Hornsey, Sebastien Corbeil, Steven Fisher | 2004-09-21 |
| 6773547 | Process for the bleaching of low consistency pulp using high partial pressure ozone | Steven Fisher, Sebastien Corbiel, Derek Hornsey | 2004-08-10 |