Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9409163 | Purification of acetic acid product streams | Ronald D. Shaver, Brian W. Hokkanen, G. Paull Torrence | 2016-08-09 |
| 8664283 | Purification of acetic acid product streams | Ronald D. Shaver, Brian W. Hokkanen, G. Paull Torrence | 2014-03-04 |