Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482999 | Method for improving light olefin selectivity in an oxygenate conversion reaction | James R. Lattner, Stephen N. Vaughn, Richard B. Hall, Hsiang-Ning Sun, Ron G. Searle +1 more | 2002-11-19 |
| 6455748 | 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 | 2002-09-24 |
| 6441262 | Method for converting an oxygenate feed to an olefin product | Chunshe Cao | 2002-08-27 |
| 6437208 | Making an olefin product from an oxygenate | Keith H. Kuechler, Marcel Janssen, Stephen Vaughn, Nicolas Coute, Jeffrey S. Smith +6 more | 2002-08-20 |
| 6395674 | Heat treating a molecular sieve and catalyst | Marcel Janssen, Stephen N. Vaughn, Machteld M. Mertens, Albert E. Schweizer, Luc R. M. Martens +4 more | 2002-05-28 |