Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6248699 | Gelling system for hydrocarbon fluids | Shankar Subramanian, Yun-Peng Zhu, RoseMarie E. Stewart | 2001-06-19 |
| 5741865 | Fatty alkly diethanolamines to stabilize the optical clarity of polyols containing zinc fatty acid salts | Donald G. Zelhart | 1998-04-21 |