Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834783 | Integrated kraft pulp mill and thermochemical conversion system | William Rowlands, Leonard James Humphreys, Robert William Clayton Thew, James Allan Spankie, Paul Watson +1 more | 2023-12-05 |
| 11306435 | Integrated Kraft pulp mill and thermochemical conversion system | William Rowlands, Leonard James Humphreys, Robert William Clayton Thew, James Allan Spankie, Paul Watson +1 more | 2022-04-19 |
| 7371307 | Kraft pulp yield by heat treatment of polysulphide liquors generated by oxidation | Ronald P. Van Heek, Gilles Dorris, Natalie Pagé, Thomas Hu, Denys Leclerc | 2008-05-13 |
| 6279495 | Method and apparatus for optimizing the combustion air system in a recovery boiler | Ibrahim Karidio, Klaus-Peter Weiss | 2001-08-28 |