Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8470132 | Near neutral chlorine dioxide bleaching of pulp | Richard Berry | 2013-06-25 |
| 8283140 | Conversion of knot rejects from chemical pulping | Xiao Zhang | 2012-10-09 |
| 6235154 | Chlorine dioxide bleaching in the presence of an aldehyde | Barbara van Lierop, Richard McK. Berry | 2001-05-22 |