Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803494 | Process for selectively producing propylene in a fluid catalytic cracking process | Paul K. Ladwig, John E. Asplin, Gordon F. Stuntz, William A. Wachter, Brian Erik Henry | 2004-10-12 |
| 6797852 | Protecting catalytic activity of a SAPO molecular sieve | Marcel Janssen, Cornelius W. M. Van Oorschot, Luc R. M. Martens, Wilfried J. Mortier, Ronald G. Searle +2 more | 2004-09-28 |
| 6768034 | Catalytic production of olefins at high methanol partial pressures | Keith H. Kuechler, Jeffrey S. Smith, Nicolas Coute, Stephen Vaughn, Chunshe Cao | 2004-07-27 |
| 6740790 | Making an olefin product from an oxygenate | Keith H. Kuechler, Marcel Janssen, Stephen Vaughn, Nicolas Coute, Jeffrey S. Smith +6 more | 2004-05-25 |