Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831153 | Preparation of N-vinyl-2-oxazolidinone | — | 1989-05-16 |
KP
K. Van Phung
Overall (1989): #91,255 of 140,708Top 65%
1
Patents 1989