Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6902665 | Reduced NOx combustion promoter for use in FCC processes | Edward F. Rakiewicz, Gordon Dean Weatherbee, Xinjin Zhao | 2005-06-07 |
| 6379536 | NOx reduction compositions for use in FCC processes | John Allen Rudesill, Gordon Dean Weatherbee, Edward F. Rakiewicz, Mary Jane A. Barbato-Grauso | 2002-04-30 |
| 6358881 | Reduced NOx combustion promoter for use in FCC processes | Edward F. Rakiewicz, Gordon Dean Weatherbee, Xinjin Zhao | 2002-03-19 |
| 6280607 | NOx reduction compositions for use in FCC processes | John Allen Rudesill, Gordon Dean Weatherbee, Edward F. Rakiewicz, Mary Jane A. Barbato-Grauso, Xinjin Zhao | 2001-08-28 |
| 6165933 | Reduced NO.sub.x combustion promoter for use in FCC processes | Edward F. Rakiewicz, Gordon Dean Weatherbee, Xinjin Zhao | 2000-12-26 |
| 6143167 | NO.sub.x reduction compositions for use in FCC processes | John Allen Rudesill, Gordon Dean Weatherbee, Edward F. Rakiewicz, Mary Jane A. Barbato-Grauso | 2000-11-07 |
| 6129834 | NO.sub.x reduction compositions for use in FCC processes | John Allen Rudesill, Gordon Dean Weatherbee, Edward F. Rakiewicz, Mary Jane A. Barbato-Grauso, Xinjin Zhao | 2000-10-10 |
| 5164072 | Carbon monoxide oxidation catalyst | — | 1992-11-17 |
| 5110780 | Carbon monoxide oxidation catalyst | — | 1992-05-05 |
| 5102530 | Cracking catalysts with octane enhancement | Grant C. Edwards | 1992-04-07 |
| 5079202 | Catalytic cracking catalysts | Ranjit Kumar | 1992-01-07 |
| 4898846 | Cracking catalysts with octane enhancement | Grant C. Edwards | 1990-02-06 |
| H222 | Hydrocarbon conversion catalysts | Grant C. Edwards, William A. Welsh | 1987-03-03 |
| 4567632 | Heat exchange tube repairs | Owen Hayden | 1986-02-04 |
| 4513101 | Small bead auto exhaust catalyst | Gwan Kim, Michael V. Ernest | 1985-04-23 |
| 4458023 | Catalyst manufacture | William A. Welsh, Mark A. Seese | 1984-07-03 |
| 4358361 | Demetalation and desulfurization of oil | — | 1982-11-09 |
| 4298458 | Low pressure hydrotreating of residual fractions | Frederick Banta, Donald Milstein | 1981-11-03 |
| 4229282 | Catalytic dewaxing of hydrocarbon oils | Emmerson Bowes, Thomas R. Stein | 1980-10-21 |
| 4210525 | Hydrodenitrogenation of demetallized residual oil | — | 1980-07-01 |