Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498120 | Rejuvenating SAPO molecular sieve with anhydrous liquid or vapor | Marcel Janssen, Kenneth R. Clem | 2002-12-24 |
| 6455748 | Protecting catalytic activity of a SAPO molecular sieve | Marcel Janssen, Shun C. Fung, Luc R. M. Martens, Wilfried J. Mortier, Ronald G. Searle +2 more | 2002-09-24 |
| 6448460 | Maintaining acid catalyst sites in SAPO molecular sieves | Marcel Janssen, Machteld M. Mertens, Stephen N. Vaughn, Hsiang-Ning Sun, David Lumgair | 2002-09-10 |
| 6437208 | Making an olefin product from an oxygenate | Keith H. Kuechler, Marcel Janssen, Stephen Vaughn, Shun C. Fung, Nicolas Coute +6 more | 2002-08-20 |