Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077394 | Porphyrins and uses thereof | David Dolphin, Taku Nakano, Tilak Wijesekera, Roberta L. Farrell, Theodore E. Maione | 1991-12-31 |
| 4892941 | Porphyrins | David Dolphin, Taku Nakano, Tilak Wijesekera, Roberta L. Farrell, Theodore E. Maione | 1990-01-09 |
| 4687741 | Novel enzymes which catalyze the degradation and modification of lignin | Roberta L. Farrell, Ming Tien | 1987-08-18 |
| 4655926 | Process of treating effluent from a pulp or papermaking operation | Hou-Min Chang, Thomas W. Joyce | 1987-04-07 |
| 4554075 | Process of degrading chloro-organics by white-rot fungi | Hou-Min Chang, Thomas W. Joyce, Van-Ba Huynh | 1985-11-19 |
| 4420369 | Process for the decolorization of pulp mill bleach plant effluent | David C. Eaton, Hou-Min Chang | 1983-12-13 |