Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7045485 | NOx reduction composition for use in FCC processes | Chandrashekhar P. Kelkar, David Stockwell | 2006-05-16 |
| 6800586 | NOx reduction composition for use in FCC processes | Chandrashekhar P. Kelkar, David Stockwell | 2004-10-05 |
| 6171556 | Method and apparatus for treating an engine exhaust gas stream | Patrick Burk, John K. Hochmuth, Joseph C. Dettling, Ronald M. Heck, John J. Steger | 2001-01-09 |
| 5866495 | Method of regenerating deactivated catalysts | Shun C. Fung, Jay Y. Koo | 1999-02-02 |
| 5763348 | Method of regenerating deactivated catalyst | Shun C. Fung, Jay Y. Koo | 1998-06-09 |
| 5726112 | Method of regenerating deactivated catalysts | Shun C. Fung, Jay Y. Koo | 1998-03-10 |
| 5698486 | Method of regenerating deactivated catalysts | Shun C. Fung, Jay Y. Koo | 1997-12-16 |
| 5490977 | Removal of CO, hydrocarbons and NO.sub.x with catalyst containing platinum rhodium | Chung-Zong Wan, Harold Rabinowitz | 1996-02-13 |
| 5254519 | Catalyst composition containing platinum and rhodium components | Chung-Zong Wan, Harold Rabinowitz | 1993-10-19 |
| 5196390 | Hydrogen sulfide-suppressing catalyst system | Joseph C. Dettling, John J. Mooney | 1993-03-23 |
| 5139992 | Three-way conversion catalyst including a ceria-containing zirconia support | Harold Rabinowitz, Joseph C. Dettling | 1992-08-18 |
| 4939113 | Hydrogen sulfide suppressing catalyst system using an oxide of copper, manganese, nickel or iron | Lawrence L. Murrell, Charles R. Penquite, Joseph C. Dettling | 1990-07-03 |
| 4925819 | Method of regenerating a deactivated catalyst | Shun C. Fung, Jay Y. Koo | 1990-05-15 |
| 4634517 | Zeolite catalyst and process for using said catalyst (C-1591) | Angelo A. Montagna, John J. Steger, Shun C. Fung, Virginia R. Cross | 1987-01-06 |
| 4595670 | Zeolite catalyst | Angelo A. Montagna, John J. Steger, Shun C. Fung, Virginia R. Cross | 1986-06-17 |
| 4595669 | Method of preparing an improved catalyst | Shun C. Fung | 1986-06-17 |
| 4552856 | Zeolite catalyst and preparation thereof | David E. W. Vaughan, John J. Steger | 1985-11-12 |
| 4402869 | Group VIII metals on manganese-containing oxide supports which exhibit strong metal support interactions | Shun C. Fung | 1983-09-06 |
| 4206134 | Ruthenium supported on manganese oxide as hydrocarbon synthesis catalysts in CO/H.sub.2 reactions | Edwin L. Kugler, Shun C. Fung | 1980-06-03 |
| 4206135 | Catalyst comprising nickel supported on tantalum oxide or niobium oxide and their use as hydrocarbon synthesis catalysts in CO/H.sub.2 reactions | Edwin L. Kugler | 1980-06-03 |