Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057763 | Process for recovering group VIB metals from a catalyst | Harmannus Willem Homan Free, Johannes Cornelis Sitters | 2011-11-15 |
| 7964528 | Process for the preparation of a shaped bulk catalyst | Sona Eijsbouts-Spickova, Robertus Gerardus Leliveld, Johannes Cornelis Sitters, Marinus Bruce Cerfontain | 2011-06-21 |