Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117581 | Fuel cell electrode comprising conductive zeolite support material | — | 2000-09-12 |
| 5968463 | NO.sub.x selective reduction catalyst with broadened active temperature range | Woosang Chun | 1999-10-19 |
| 5592387 | Method of operating a natural gas vehicle as a function of ambient methane concentration | Eleftherios M. Logothetis | 1997-01-07 |
| 5556825 | Automotive catalysts with improved oxygen storage and metal dispersion | Rengin K. Usmen, George Graham, William L. H. Watkins, Robert Walter McCabe | 1996-09-17 |
| 5279997 | Selective reduction of NO.sub.x | Clifford Norman Montreuil | 1994-01-18 |
| 5210062 | Aluminum oxide catalyst supports from alumina sols | Chaitanya K. Narula, William L. H. Watkins | 1993-05-11 |
| 5205253 | Engine operation interrupt using engine operating parameters | Eleftherios M. Logothetis | 1993-04-27 |
| 5199397 | Engine operation interrupt using ambient monoxide sensing | Eleftherios M. Logothetis, Jacobus Hendrik Visser | 1993-04-06 |
| 5199396 | Engine operation interrupt using ambient oxygen sensing | Eleftherios M. Logothetis | 1993-04-06 |
| 5149511 | Method of selectively reducing NO.sub.x | Clifford Norman Montreuil | 1992-09-22 |
| 4233188 | Catalyst for treating exhaust gas from an internal combustion engine | Haren S. Gandhi | 1980-11-11 |
| 4233189 | Catalyst of rhodium on zirconia | Haren S. Gandhi, Joseph T. Kummer, Henryk K. Stepien, Hsien C. Yao | 1980-11-11 |