Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455748 | Protecting catalytic activity of a SAPO molecular sieve | Marcel Janssen, Cornelius W. M. Van Oorschot, Shun C. Fung, Wilfried J. Mortier, Ronald G. Searle +2 more | 2002-09-24 |
| 6429348 | Method for selectively producing propylene by catalytically cracking an olefinic hydrocarbon feedstock | Tan-Jen Chen, S. Mark Davis, Marcel Janssen, Philip A. Ruziska | 2002-08-06 |
| 6395674 | Heat treating a molecular sieve and catalyst | Shun C. Fung, Marcel Janssen, Stephen N. Vaughn, Machteld M. Mertens, Albert E. Schweizer +4 more | 2002-05-28 |