Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797851 | Two catalyst process for making olefin | Keith H. Kuechler, James R. Lattner | 2004-09-28 |
| 6797852 | Protecting catalytic activity of a SAPO molecular sieve | Marcel Janssen, Cornelius W. M. Van Oorschot, Shun C. Fung, Wilfried J. Mortier, Ronald G. Searle +2 more | 2004-09-28 |
| 6787501 | Molecular sieve catalyst composition, its making and use in conversion processes | Stephen N. Vaughn, Yun-Feng Chang, Kenneth R. Clem, Machteld M. Mertens, Albert E. Schweizer | 2004-09-07 |
| 6770791 | Production of olefin dimers and oligomers | Georges Marie Karel Mathys, John Stephen Godsmark, Marcel Janssen, Hubertus Joseph Beckers, Eddy Van Driessche +2 more | 2004-08-03 |