Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6348127 | Process for production of chemical pulp from herbaceous plants | Nelson F. Hill, Curtis P. Koster, Robert F. Cassidy | 2002-02-19 |
| 5626717 | Oxidative treatment of bleach plant effluent | Caifang Yin, Christopher P. Hung, Jasper H. Field | 1997-05-06 |