Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809227 | Method for increasing light olefin yield by conversion of a heavy hydrocarbon fraction of a product to light olefins | — | 2004-10-26 |
| 6797852 | Protecting catalytic activity of a SAPO molecular sieve | Marcel Janssen, Cornelius W. M. Van Oorschot, Shun C. Fung, Luc R. M. Martens, Wilfried J. Mortier +2 more | 2004-09-28 |
| 6787501 | Molecular sieve catalyst composition, its making and use in conversion processes | Yun-Feng Chang, Luc R. M. Martens, Kenneth R. Clem, Machteld M. Mertens, Albert E. Schweizer | 2004-09-07 |
| 6737556 | Method and system for reducing decomposition byproducts in a methanol to olefin reactor system | Jeffrey P. Jones, Kenneth R. Clem, Teng Xu, Jeffrey L. White | 2004-05-18 |
| 6717023 | Method for converting oxygenates to olefins | James R. Lattner, Keith H. Kuechler, David C. Skouby, Hsiang-Ning Sun | 2004-04-06 |
| 6710008 | Method of making molecular sieve catalyst | Yun-Feng Chang, Jeffery W. Sprinkle, Fran A. Shipley, Kenneth R. Clem | 2004-03-23 |