Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5510016 | Gasoline upgrading process | Timothy Hilbert, Dominick N. Mazzone | 1996-04-23 |
| 5503734 | Hydrocarbon upgrading process | David L. Fletcher, Stuart S. Shih | 1996-04-02 |
| 5413698 | Hydrocarbon upgrading process | David L. Fletcher, Mohsen N. Harandi, Stuart S. Shih | 1995-05-09 |
| 5413697 | Gasoline upgrading process | David L. Fletcher, Stuart S. Shih | 1995-05-09 |
| 5411658 | Gasoline upgrading process | Birbal Chawla, Dominik N. Mazzone, Stuart S. Shih, Hye Kyung Cho Timken | 1995-05-02 |
| 5409596 | Hydrocarbon upgrading process | David L. Fletcher, Stuart S. Shih | 1995-04-25 |
| 5399258 | Hydrocarbon upgrading process | David L. Fletcher, Stuart S. Shih, Stephen J. McGovern, Douglas Diez, Mohsen N. Harandi +1 more | 1995-03-21 |
| 5391288 | Gasoline upgrading process | Nick Allen Collins, Paul P. Durand, David L. Fletcher, Mohsen N. Harandi, Edward F. Kondis +2 more | 1995-02-21 |
| 5352354 | Gasoline upgrading process | David L. Fletcher, Timothy L. Hilbert, Stephen J. McGovern, Stuart S. Shih | 1994-10-04 |
| 5346609 | Hydrocarbon upgrading process | David L. Fletcher, Stuart S. Shih | 1994-09-13 |
| 5326463 | Gasoline upgrading process | David L. Fletcher, Timothy L. Hilbert, Stuart S. Shih | 1994-07-05 |
| 5308471 | Hydrocarbon upgrading process | Minas R. Apelian, David L. Fletcher, Stuart S. Shih | 1994-05-03 |
| 5298150 | Gasoline upgrading process | David L. Fletcher, Stuart S. Shih, Kathleen M. Keville, Daria N. Lissy | 1994-03-29 |
| 5290427 | Gasoline upgrading process | David L. Fletcher, Timothy L. Hilbert, Stuart S. Shih | 1994-03-01 |
| 5219814 | Catalyst for light cycle oil upgrading | Garry W. Kirker, Michael E. Landis, Daria N. Lissy, Sadi Mizrahi, Stuart S. Shih | 1993-06-15 |
| 5171916 | Light cycle oil conversion | Quang N. Le | 1992-12-15 |
| 5057205 | Additive for vanadium and sulfur oxide capture in catalytic cracking | Arthur A. Chin, Ajit V. Sapre | 1991-10-15 |
| 5009853 | Fluid catalytic cracking regeneration with reduction of nitrogen oxide | Richard C. Kovacs, Frederick J. Krambeck | 1991-04-23 |
| 5006495 | Fluid catalytic cracking regeneration | David A. Pappal | 1991-04-09 |
| 4990239 | Production of gasoline and distillate fuels from light cycle oil | W. Rodman Derr, Jr., Peter J. Owens | 1991-02-05 |
| 4985134 | Production of gasoline and distillate fuels from light cycle oil | W. Rodman Derr, Jr., Peter J. Owens | 1991-01-15 |
| 4921824 | Metal passivating catalyst composition for cracking hydrocarbons | Arthur A. Chin | 1990-05-01 |
| 4889615 | Additive for vanadium capture in catalytic cracking | Arthur A. Chin, Ivy D. Johnson, Charles T. Kresge | 1989-12-26 |
| 4843051 | Fluid catalytic cracking regeneration with reduction of nitrogen emissions | Richard C. Kovacs, Frederick J. Krambeck | 1989-06-27 |
| 4437975 | Manufacture of lube base stock oil | Bernard M. Gillespie, Kenneth W. Smith | 1984-03-20 |