Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500329 | Selective ring opening process for producing diesel fuel with increased cetane number | Ying-Yen P. Tsao, Tracy J. Huang | 2002-12-31 |
| 6362123 | Noble metal containing low acidic hydrocracking catalysts | Ying-Yen P. Tsao, Tracy J. Huang | 2002-03-26 |
| 6241876 | Selective ring opening process for producing diesel fuel with increased cetane number | Ying-Yen P. Tsao, Tracy J. Huang | 2001-06-05 |
| 6210563 | Process for producing diesel fuel with increased cetane number | Ying-Yen P. Tsao, Tracy J. Huang | 2001-04-03 |
| 6150575 | Diesel fuel | Joan C. Axelrod, Alan Horowitz, Dennis H. Hoskin | 2000-11-21 |
| 5685972 | Production of benzene, toluene, and xylene (BTX) from FCC naphtha | Hye Kyung Cho Timken | 1997-11-11 |
| 5395940 | Synthesis of pyridine and 3-alkylpyridine | Cynthia T-W. Chu, Thomas C. Potter | 1995-03-07 |
| 5362376 | Gasoline upgrading process using large crystal intermediate pore size zeolites | Stuart S. Shih | 1994-11-08 |
| 5073655 | Method for preparing diarylalkanes | Ivy D. Johnson, David O. Marler, John P. McWilliams | 1991-12-17 |
| 5053374 | Method for preparing a zeolite catalyst bound with a refractory oxide of low acidity | Robert P. L. Absil, Joseph A. Herbst, Donald J. Klocke, John P. McWilliams, Scott Han +1 more | 1991-10-01 |
| 5039640 | Catalyst composition for octane improvement in catalytic cracking | Robert P. L. Absil, Robert G. Bundens, Joseph A. Herbst, Sadi Mizrahi, Mae K. Rubin | 1991-08-13 |
| 5001295 | Process for preparing dialkylnaphthalene | Thomas F. Degnan, David O. Marler | 1991-03-19 |
| 5001283 | Process for preparing aromatic alkanols | Lawrence J. Altman, John P. McWilliams | 1991-03-19 |
| 4983276 | Octane improvement in catalytic cracking and cracking catalyst composition therefor | Robert P. L. Absil, Robert G. Bundens, Joseph A. Herbst | 1991-01-08 |
| 4982040 | Process for the catalytic disproportionation of methylnaphthalenes | Thomas F. Degnan, David O. Marler | 1991-01-01 |
| 4956075 | Catalytic cracking | Robert G. Bundens, Joseph A. Herbst, Albin Huss, Jr., Sadi Mizrahi | 1990-09-11 |
| 4937222 | Catalyst capable of hydrotreating residual petroleum oil | Thomas F. Degnan, Michael E. Landis | 1990-06-26 |
| 4910181 | Hydrogen bronze catalyst for demetallizing petroleum resids | Arthur W. Chester, Thomas F. Degnan, Garry W. Kirker | 1990-03-20 |
| 4873216 | Lanthana-alumina-aluminum phosphate catalyst composition | Robert P. L. Absil, Arthur W. Chester, Garry W. Kirker | 1989-10-10 |
| 4834869 | Resid upgrading process | Pochen Chu, Thomas F. Degnan, Garry W. Kirker | 1989-05-30 |
| 4812228 | Process for hydrotreating residual petroleum oil | Thomas F. Degnan, Michael E. Landis | 1989-03-14 |
| 4810361 | Resid hydrotreating process using lanthana-alumina-aluminum phosphate catalyst | Robert P. L. Absil, Arthur W. Chester, Garry W. Kirker | 1989-03-07 |
| 4781817 | Hydrogen bronze catalyst and improved resid upgrading processes using it | Arthur W. Chester, Thomas F. Degnan, Garry W. Kirker | 1988-11-01 |
| 4743572 | Magnesia-alumina-aluminum phosphate catalyst and catalyst product thereof | Pochen Chu, Thomas F. Degnan, Garry W. Kirker | 1988-05-10 |
| 4696732 | Simultaneous hydrotreating and dewaxing of petroleum feedstocks | Yung F. Chu, Kenneth M. Mitchell, Stephen M. Oleck, Stuart S. Shih, Robert C. Wilson, Jr. | 1987-09-29 |