Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981247 | Process for increasing the refiner production rate and/or decreasing the specific energy of pulping wood | Mark Laurint | 2011-07-19 |
| 7893115 | Defoamer emulsion compositions for pulp mill applications | Huai N. Cheng, John M. Sheepy | 2011-02-22 |
| 7879917 | Defoamers for pulp and papermaking applications | Huai N. Cheng, John M. Sheepy | 2011-02-01 |