Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345213 | 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 | 2008-03-18 |
| 7264789 | Crystalline molecular sieves | Johannes Petrus Verduijn, Marcel Janssen, David E. W. Vaughan, Machteld M. Mertens | 2007-09-04 |
| 6979756 | Heat treating a molecular sieve and catalyst | Shun C. Fung, Marcel Janssen, Stephen N. Vaughn, Machteld M. Mertens, Albert E. Schweizer +5 more | 2005-12-27 |
| 6825391 | Rejuvenating SAPO molecular sieve with anhydrous liquid or vapor | Marcel Janssen, Kenneth R. Clem | 2004-11-30 |
| 6797852 | 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 | 2004-09-28 |
| 6740790 | Making an olefin product from an oxygenate | Keith H. Kuechler, Marcel Janssen, Stephen Vaughn, Shun C. Fung, Nicolas Coute +6 more | 2004-05-25 |
| 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 |
| 6316683 | 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 | 2001-11-13 |
| 6225254 | Maintaining acid catalyst sites in sapo molecular sieves | Marcel Janssen, Machteld M. Mertens, Stephen N. Vaughn, Hsiang-Ning Sun, David Lumgair | 2001-05-01 |
| 6074457 | Molecular sieves and processes for their manufacture | Marc H. Anthonis, Antonie Jan Bons, Lothar Ruediger Czarnetzki, Wim Guy Jean-Marie DeGijnst, Wilfried J. Mortier | 2000-06-13 |
| 6008426 | Process for catalytic conversion of olefins | Michiel Makkee, Marcel Janssen, Wilfried J. Mortier | 1999-12-28 |