Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613950 | Stripping hydrocarbon in an oxygenate conversion process | Stephen N. Vaughn, Luc R. M. Martens, David C. Skouby | 2003-09-02 |
| 6531639 | Catalytic production of olefins at high methanol partial pressures | Keith H. Kuechler, Jeffrey S. Smith, Nicolas Coute, Stephen N. Vaughn, Chunshe Cao | 2003-03-11 |
| 6518475 | Process for making ethylene and propylene | Chunshe Cao, Teng Xu | 2003-02-11 |
| 6506703 | Method for depositing catalyst metals into zeolite to produce hydrocarbon processing catalyst | Jar-Lin Kao, Kenneth R. Clem, Thomas Henry Vanderspurt | 2003-01-14 |
| 6503863 | Heat treating a molecular sieve and catalyst | Marcel Janssen, Stephen N. Vaughn, Machteld M. Mertens, Albert E. Schweizer, Luc Martens +4 more | 2003-01-07 |