Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7297225 | Process for high temperature peroxide bleaching of pulp with cool discharge | Wayne F. Winkler, Jeffrey A. Lee | 2007-11-20 |
| 7074299 | Process for using a phloroglucinol color delta to control blending, deinking and bleaching of groundwood-containing secondary pulp | Henry Chou, Andrew C. Palm, Terry P. Witkowski, Robert J. Clausing, Stephanie Keen +1 more | 2006-07-11 |
| 6458240 | Method for removing contaminants from fibers in recycle fiber pulping | Michael P. Bouchette, Wayne F. Winkler | 2002-10-01 |