Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8771476 | Methods for inhibiting polymerization of vinyl aromatic compounds during extractive distillation | George A. Ball, B. Bryant Slimp | 2014-07-08 |
| 8361312 | Methods for removal of colored- and sulfur-containing impurities from hydrocarbon streams | Randi W. Wytcherley | 2013-01-29 |
| 8362313 | Processes and systems for recovery of styrene from a styrene-containing feedstock | Zhong Ding, Weihua Jin, Andrei Cimpeanu | 2013-01-29 |