Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5525681 | Polyurea polymers having improved high temperature stability and method of making same | Shenghong A. Dai, James R. Porter | 1996-06-11 |
| 4950789 | Aromatic polyalkyleneoxy polyamines containing amioncarbonyl or aminothiocarbonyl moieties and a compatible mixture of high and low molecular weight polyols made therefrom | — | 1990-08-21 |
| 4758604 | Polyurea rim systems having improved processibility | — | 1988-07-19 |