Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5378350 | Process and catalyst for dehydrogenation or dehydrocyclization of hydrocarbons | Heinz Zimmermann | 1995-01-03 |
| 4740360 | Process for preparing supported catalyst systems | John W. Geus, Peter Van Stiphout | 1988-04-26 |