Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737036 | Catalyst compositions employing sol gel particles and methods of using the same | Joseph C. Dettling | 2004-05-18 |
| 6699448 | SOx tolerant NOx trap catalysts and methods of making and using the same | Joseph C. Dettling | 2004-03-02 |
| 6585945 | SOx tolerant NOx trap catalysts and methods of making and using the same | Joseph C. Dettling | 2003-07-01 |
| 6528029 | Catalyst compositions employing sol gel particles and methods of using the same | Joseph C. Dettling | 2003-03-04 |
| 6248688 | Catalyst composition containing oxygen storage components | Mukaram K. Syed | 2001-06-19 |
| 6107240 | Catalyst composition containing an intimately mixed oxide of cerium and praseodymium | Chung-Zong Wan | 2000-08-22 |
| 5997626 | Low abrasion calcined kaolin pigments and enhanced filtration method | Michael G. Londo, Mitchell J. Willis, Rene S. Guermonprez, Tracey A. Burbank | 1999-12-07 |
| 5898014 | Catalyst composition containing oxygen storage components | Shiang Sung, Zhicheng Hu, John J. Steger | 1999-04-27 |
| 5888464 | Catalyst composition containing an intimately combined cerium-zirconium oxide | Chung-Zong Wan, John J. Steger | 1999-03-30 |
| 5326381 | Use of polytetrafluoroethylene resin particles to reduce the abrasion of abrasive pigments | — | 1994-07-05 |
| 5282898 | Use of surfactants in processing abrasive pigments | — | 1994-02-01 |
| 5232881 | Use of surfactants in processing abrasive pigments | — | 1993-08-03 |