Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7056419 | Methods for modifying electrical properties of papermaking compositions using carbon dioxide | Daniel Duarte, Steven Fisher | 2006-06-06 |
| 6875414 | Polysulfide measurement methods using colormetric techniques | Daniel Duarte, Malik Haouchine | 2005-04-05 |
| 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 |
| 6579412 | Process for ozone bleaching of low consistency pulp | Derek Hornsey, Sebastien Corbeil | 2003-06-17 |
| 6174409 | Method to improve final bleached pulp strength properties by adjusting the CI02:03 ration within a single (D/Z) stage of the bleaching process | Steven Fisher, Sebastien Corbeil | 2001-01-16 |