Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925819 | Method of regenerating a deactivated catalyst | Samuel J. Tauster, Jay Y. Koo | 1990-05-15 |
| 4839320 | Method for treating and stabilizing zeolite catalysts | Theodore D. Trowbridge | 1989-06-13 |
| 4824816 | Method for producing stabilized zeolite catalysts | Theodore D. Trowbridge, Thomas Henry Vanderspurt | 1989-04-25 |
| 4648960 | Bound zeolite catalyst and process for using said catalyst | Kenneth R. Poeppelmeier, Walter G. Funk, John J. Steger, Virginia R. Cross, Jar-Lin Kao | 1987-03-10 |
| 4634517 | Zeolite catalyst and process for using said catalyst (C-1591) | Samuel J. Tauster, Angelo A. Montagna, John J. Steger, Virginia R. Cross | 1987-01-06 |
| 4595669 | Method of preparing an improved catalyst | Samuel J. Tauster | 1986-06-17 |
| 4595670 | Zeolite catalyst | Samuel J. Tauster, Angelo A. Montagna, John J. Steger, Virginia R. Cross | 1986-06-17 |
| 4595668 | Bound zeolite catalyst | Kenneth R. Poeppelmeier, Walter G. Funk, John J. Steger, Virginia R. Cross, Jar-Lin Kao | 1986-06-17 |
| 4492767 | Low temperature decoking process for reactivating iridium and selenium containing catalysts | — | 1985-01-08 |
| 4491636 | Process using halogen/oxygen for reactivating iridium and selenium containing catalysts | Richard W. Rice | 1985-01-01 |
| 4491635 | Reactivating iridium and selenium containing catalysts with hydrogen halide and oxygen | Walter Weissman, James L. Carter, Walter S. Kmak | 1985-01-01 |
| 4480046 | Reactivation process for iridium-containing catalysts using low halogen flow rates | Walter Weissman, James L. Carter | 1984-10-30 |
| 4473656 | Process for reactivating iridium-containing catalysts | Richard W. Rice | 1984-09-25 |
| 4472514 | Process for reactivating iridium-containing catalysts in series | — | 1984-09-18 |
| 4472515 | Low temperature decoking process for reactivating iridium containing catalysts | — | 1984-09-18 |
| 4467045 | Redispersion of Ir catalysts by low temperature reduction step | — | 1984-08-21 |
| 4454246 | Highly dispersed supported group VIII noble metal phosphorus compounds | — | 1984-06-12 |
| 4447551 | Process for reactivating iridium-containing catalysts | Richard W. Rice | 1984-05-08 |
| 4444897 | Reactivating iridium-containing catalysts with hydrogen halide and oxygen | Walter Weissman, James L. Carter, Walter S. Kmak | 1984-04-24 |
| 4444896 | Reactivation of iridium-containing catalysts by halide pretreat and oxygen redispersion | Walter S. Kmak | 1984-04-24 |
| 4444895 | Reactivation process for iridium-containing catalysts using low halogen flow rates | Walter Weissman, James L. Carter | 1984-04-24 |
| 4402869 | Group VIII metals on manganese-containing oxide supports which exhibit strong metal support interactions | Samuel J. Tauster | 1983-09-06 |
| 4359406 | Highly dispersed supported group VIII metal-phosphorus compounds, and highly dispersed, supported group VIII metal-arsenic and a process for making said compounds | — | 1982-11-16 |
| 4206134 | Ruthenium supported on manganese oxide as hydrocarbon synthesis catalysts in CO/H.sub.2 reactions | Edwin L. Kugler, Samuel J. Tauster | 1980-06-03 |