Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706856 | Crystalline melamine and its use in amino-formaldehyde resins | Tjay T. Tjioe, Koert Liekelema | 2004-03-16 |
| 5512204 | Imino-azacyclopentanepolyol | Dirk Stanssens, Renier H. M. Kierkels | 1996-04-30 |
| 5103003 | 3-(1,3-oxazolidinyl)-s-triazine | — | 1992-04-07 |