Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605680 | Low color, aromatic modified C5 hydrocarbon resins | Chretien P. L. C. Donker, Ester E. C.G. Gielens | 2003-08-12 |
| 6218588 | Aromatic modified aliphatic hydrocarbon resins giving an excellent balance between tack and shear properties | Nicolaas Adriaan Dommisse, Christiaan Pieter Louis Charles Donker, Michael Hendrikus Theelen, Jacobus Franciscus van Rijn | 2001-04-17 |