Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6228979 | Cyclic carbonates and their reactions with amines | Neville Everton Drysdale, Sape Kwesi Quashie | 2001-05-08 |
| 6020499 | Cyclic carbonates and their reactions with amines | Neville Everton Drysdale, Sape Kwesi Quashie | 2000-02-01 |