Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4188497 | Purification of 3,5-xylenol | Leendert Huizer, Dirk J. Van Namen | 1980-02-12 |
PO
Pieter J. D. Oranje
Overall (All Time): #4,106,229 of 4,157,543Top 100%
1
Patents All Time