Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4664889 | Apparatus for separating hydrocarbon products from catalyst particles | Wiecher Derk Evert Steenge, Jan Haringa | 1987-05-12 |
| 4249031 | Process for the preparation of a hydrocarbon mixture | Eit Drent | 1981-02-03 |