Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296099 | Environmentally improved process for bleaching lignocellulosic materials with oxygen, ozone and chlorine dioxide | Bruce F. Griggs, Thomas P. Gandek, Allen Rosen | 1994-03-22 |