Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038951 | Catalyst compositions | Knut Wassermann, Stephen Siemund, Michel Deeba | 2011-10-18 |
| 8007750 | Multilayered catalyst compositions | Shau-Lin F. Chen, Jin Sakakibara, Tian Luo | 2011-08-30 |
| 7922988 | Multilayered catalyst compositions | Michel Deeba, Stephan Siemund, Xinyi Wei, Stefan Kotrel, Knut Wassermann +1 more | 2011-04-12 |
| 7879755 | Catalyst compositions | Knut Wassermann, Stephan Siemund, Michel Deeba | 2011-02-01 |
| 7811962 | Manufacture of exhaust articles for internal combustion engines | Zhicheng Hu, Patrick Burk, Shau-Lin F. Chen, Christopher M. Minnella, Aaron N. Israel | 2010-10-12 |
| 7758834 | Layered catalyst composite | Shau-Lin F. Chen, Jin Sakakibara, Tian Luo, Michel Deeba | 2010-07-20 |
| 7754171 | Multilayered catalyst compositions | Shau-Lin F. Chen, Knut Wassermann, Stephan Siemund, Tian Luo, Torsten Neubauer +1 more | 2010-07-13 |
| 7622096 | Multilayered catalyst compositions | Michel Deeba, Knut Wassermann, Glenn Svoboda, Stephan Slemund, Xinyi Wei | 2009-11-24 |
| 7550124 | Layered catalyst composite | Shau-Lin F. Chen, Jin Sakakibara, Tian Luo | 2009-06-23 |
| 7524465 | Multi-zone catalytic converter | Sanath Kumar, John J. Steger | 2009-04-28 |
| 7517510 | Layered catalyst composite | Shau-Lin F. Chen, Jin Sakakibara, Tian Luo | 2009-04-14 |
| 7276212 | Exhaust articles for internal combustion engines | Zhicheng Hu, Patrick Burk, Shau-Lin F. Chen, Christopher M. Minnella, Aaron N. Israel | 2007-10-02 |
| 7189376 | Multi-zoned catalyst and trap | Sanath Kumar | 2007-03-13 |
| 7022644 | Hydrogen sulfide-suppressing catalyst compositions | John S. Foong | 2006-04-04 |
| 6764665 | Layered catalyst composite | Michel Deeba, John J. Steger, John S. Foong | 2004-07-20 |
| 6254842 | Method for using a close coupled catalyst | Zhicheng Hu, Ronald M. Heck | 2001-07-03 |
| 6110862 | Catalytic material having improved conversion performance | Shau-Lin F. Chen, Chong-Lim Kim | 2000-08-29 |
| 6087298 | Exhaust gas treatment system | Shiang Sung, Rudolf M. Smaling | 2000-07-11 |
| 6044644 | Close coupled catalyst | Zhicheng Hu, Ronald M. Heck | 2000-04-04 |
| 5685145 | Method and apparatus for performance enhancement of the manifold catalyst in the automotive exhaust system | Shiang Sung, Dennis R. Anderson | 1997-11-11 |
| 5490977 | Removal of CO, hydrocarbons and NO.sub.x with catalyst containing platinum rhodium | Chung-Zong Wan, Samuel J. Tauster | 1996-02-13 |
| 5254519 | Catalyst composition containing platinum and rhodium components | Chung-Zong Wan, Samuel J. Tauster | 1993-10-19 |
| 5139992 | Three-way conversion catalyst including a ceria-containing zirconia support | Samuel J. Tauster, Joseph C. Dettling | 1992-08-18 |
| 4598746 | Carrying case | — | 1986-07-08 |
| D281120 | Tote bag with double strap | — | 1985-10-29 |