Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326385 | Method of treating sour liquefied petroleum gas | Thijme Last, Michel Guirguis, Johannes Leendert Willem Cornelis Den Boestert, Hendrik C. Rijkens | 1994-07-05 |
| 5133851 | Process for reducing the metal content of a hydrocarbon mixture | Johan G. A. Bitter, Richard Hugh Clark, Johannes Leendert Willem Cornelis Den Boestert | 1992-07-28 |
| 4581119 | Apparatus for separating a dispersed liquid phase from a continuous liquid phase by electrostatic coalescence | Stephanus Paardekooper | 1986-04-08 |