Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979756 | Heat treating a molecular sieve and catalyst | Marcel Janssen, Stephen N. Vaughn, Machteld M. Mertens, Albert E. Schweizer, Cornelius W. M. Van Oorschot +5 more | 2005-12-27 |
| 6897179 | Method of protecting SAPO molecular sieve from loss of catalytic activity | Stephen N. Vaughn, Marcel Janssen, Luc R. M. Martens, Kenneth R. Clem | 2005-05-24 |