Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7074299 | Process for using a phloroglucinol color delta to control blending, deinking and bleaching of groundwood-containing secondary pulp | Henry Chou, Hazen Thomas, Andrew C. Palm, Terry P. Witkowski, Robert J. Clausing +1 more | 2006-07-11 |