Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4920089 | Hydrogenation catalyst | Wilma Den Hoed, Willem A. Van Leeuwen, Eduard K. Poels, Cornelis Visser | 1990-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4920089 | Hydrogenation catalyst | Wilma Den Hoed, Willem A. Van Leeuwen, Eduard K. Poels, Cornelis Visser | 1990-04-24 |