Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5854170 | Method for preparing a modified solid oxide | Clarence D. Chang, Frank T. DiGuiseppi, Scott Han, Jose G. Santiesteban | 1998-12-29 |
| 5849968 | Hydrocarbon conversion process with alkaline earth metal ion exchanged selectivated zeolite catalyst | Jeffrey S. Beck | 1998-12-15 |
| 5773679 | Performance enhancement of zeolite catalysts with water cofeed | Jeffrey S. Beck | 1998-06-30 |
| 5741469 | Process scheme for SO.sub.x removal from flue gases | Nazeer A. Bhore, David L. Johnson, Khushrav E. Nariman | 1998-04-21 |
| 5728358 | Sox sorbent regeneration | Amos A. Avidan, Nazeer A. Bhore, J. Scott Buchanan, David L. Johnson, Khushrav E. Nariman | 1998-03-17 |
| 5719097 | Catalyst comprising a modified solid oxide | Clarence D. Chang, Jose G. Santiesteban | 1998-02-17 |
| 5705726 | Xylene isomerization on separate reactors | Jeeven S. Abichandani, Jeffrey S. Beck, Robert G. Bundens, Lloyd L. Breckenridge, Chaya R. Venkat | 1998-01-06 |
| 5698756 | Toluene alkylation with ethylene to produce para-ethyloluene | Jeffrey S. Beck, Sharon B. McCullen, David H. Olson | 1997-12-16 |
| 5689027 | Selective ethylbenzene conversion | Jeevan S. Abichandani, Jeffrey S. Beck, David H. Olson, P. Thomas Reischman, Chaya R. Venkat | 1997-11-18 |
| 5659098 | High conversion touluene disproportionation with ex situ selectivated zeolite catalysts | Jeffrey S. Beck, Timothy F. Kinn, Sharon B. McCullen, David H. Olson | 1997-08-19 |
| 5625103 | Continuous toluene disproportionation process | Jeevan S. Abichandani, Jeffrey S. Beck, Ronald H. Fischer, Ivy D. Johnson | 1997-04-29 |
| 5625104 | Alkali metal ion exchanged selectivated zeolite catalyst | Jeffrey S. Beck | 1997-04-29 |
| 5612270 | Ammonium treated selectivated zeolite catalyst | Jeffrey S. Beck | 1997-03-18 |
| 5602066 | Method of making a liquid washed selectivated zeolite catalyst | Jeffrey S. Beck | 1997-02-11 |
| 5567666 | Selectivated zeolite catalyst treated with a dealuminizing agent | Jeffrey S. Beck | 1996-10-22 |
| 5563314 | Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen | Pradyot A. Agaskar, Robert K. Grasselli, James N. Michaels, P. Thomas Reischman, John G. Tsikoyiannis | 1996-10-08 |
| 5530170 | Ethylbenzene alkylation with ethylene to produce para-diethylbenzene | Jeffrey S. Beck, Stephen H. Brown, Sharon B. McCullen, David H. Olson | 1996-06-25 |
| 5530171 | Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen | Pradyot A. Agaskar, Robert K. Grasselli, James N. Michaels, P. Thomas Reischman, John G. Tsikoyiannis | 1996-06-25 |
| 5527979 | Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen | Pradyot A. Agaskar, Robert K. Grasselli, James N. Michaels, P. Thomas Reischman, John G. Tsikoyiannis | 1996-06-18 |
| 5514351 | Desulfurizing tailgas from sulfur recovery unit | John S. Buchanan, Jagannathan N. Iyengar | 1996-05-07 |
| 5430209 | Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen | Pradyot A. Agaskar, Robert K. Grasselli, James N. Michaels, P. Thomas Reischman, John G. Tsikoyiannis | 1995-07-04 |
| 5345026 | Ring opening process | Clarence D. Chang, Jose G. Santiesteban | 1994-09-06 |
| 5229091 | Process for desulfurizing Claus tail-gas | J. Scott Buchanan, Joseph F. Sodomin, III, Gerald J. Teman | 1993-07-20 |
| 5191138 | Process for oxidative conversion of methane to higher hydrocarbons using metal sulfide oxidizing agent | Scott Han, James N. Michaels, Robert E. Palermo, Dennis E. Walsh | 1993-03-02 |