Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700686 | Protease-treated and purified cellulase compositions and methods for reducing backstaining during enzymatic stonewashing | Colin Nicholson, Jeffrey S. Tolan, Theresa C. White | 1997-12-23 |
| 5591304 | Method for the use of enzymes in bleaching paper pulp | Jeffrey S. Tolan | 1997-01-07 |