Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837657 | Method for reducing viscosity increase in sooted diesel oils | Howard L. Fang, Edward I. Stiefel | 1998-11-17 |
| 5824627 | Heterometallic lube oil additives | Catherine L. Coyle, Mark A. Greaney, Edward I. Stiefel | 1998-10-20 |
| 5372798 | Fullerene compositions and preparation | Edward I. Stiefel | 1994-12-13 |