Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7893115 | Defoamer emulsion compositions for pulp mill applications | Huai N. Cheng, Eric Fernandez | 2011-02-22 |
| 7879917 | Defoamers for pulp and papermaking applications | Huai N. Cheng, Eric Fernandez | 2011-02-01 |