Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084160 | Method for solubilization of low-rank coal using low molecular weight cell-free filtrates derived from cultures of coriolus versicolor | James Fredrickson, James Campbell, John W. Pyne, Roger M. Bean, Bary Wilson | 1992-01-28 |
| 4882274 | Method for solubilization of low-rank coal using a cell-free enzymatic system | John W. Pyne, James Fredrickson, Martin S. Cohen | 1989-11-21 |