Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863486 | Middle distillate compositions with improved low temperature properties | Robert D. Tack | 1989-09-05 |
| 4810260 | Middle distillate compositions with improved cold flow properties | Robert D. Tack, Albert Rossi | 1989-03-07 |
| 4713088 | Middle distillate compositions with improved cold flow properties | Robert D. Tack, Albert Rossi | 1987-12-15 |