Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| PP13204 | Symphoricarpos plant named ‘Kolcharm’ | — | 2002-11-12 |
| 5139990 | Process for the preparation of a resulfided catalyst | Ludwig Eisenhuth, Johannes W. F. M. Schoonhoven, Antonius Johannes van Hengstum | 1992-08-18 |
| 4805371 | Building structures | Johan VAN WYK | 1989-02-21 |
| 4519897 | Fluid cracking process using sepiolite-containing catalyst composition | — | 1985-05-28 |