Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942897 | Nanoparticle barrier-coated substrate and method for making the same | Margaret Joyce | 2005-09-13 |
| 6254722 | Method for making dissolving pulp from paper products containing hardwood fibers | Larry S. Jackson, John Heitmann | 2001-07-03 |
| 5961735 | Method of cleaning papermaking felts with enzymes | John Heitmann | 1999-10-05 |
| 4655926 | Process of treating effluent from a pulp or papermaking operation | Hou-Min Chang, Thomas K. Kirk | 1987-04-07 |
| 4554075 | Process of degrading chloro-organics by white-rot fungi | Hou-Min Chang, Thomas K. Kirk, Van-Ba Huynh | 1985-11-19 |