Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940827 | Catalyst system for olefin disproportionation | Frank Janssen, Coenraad H. Wilms, Donald Reinalda | 1990-07-10 |
| 4916102 | Catalyst system for olefin disproportionation | Frank Janssen, Coenraad H. Wilms, Donald Reinalda | 1990-04-10 |