Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323495 | Novel branched-chain monoalcohols and derivatives thereof, lubricant compositions for polymers and wax compositions in which these novel products are incorporated | Jacobus J. Zeilstra, Willem J. de Klein | 1982-04-06 |
| 4293345 | Wax composition for entirely or partly replacing carnauba wax or montan wax | Jacobus J. Zeilstra, Willem J. de Klein | 1981-10-06 |
| 4283314 | Resin composition having improved internal and external lubricating properties employing branched chain high molecular weight ester derivatives of monocarboxylic acids | Jacobus J. Zeilstra, Willem J. de Klein, Jan C. Vis | 1981-08-11 |