Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9409837 | Butadiene extraction process | Kevin John Schwint, Thomas Alexander Dwyer | 2016-08-09 |
| 9409838 | Selective olefin extraction | Kevin John Schwint | 2016-08-09 |
| 9403739 | Butadiene extraction pre-absorber | Kevin John Schwint | 2016-08-02 |
| 9296667 | Butadiene extraction process | Kevin John Schwint | 2016-03-29 |