Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706199 | Method for withdrawing and dewatering slag from a gasification system | John Duckett Winter, Rajasekar Kamarthi, Thomas Frederick Leininger, Katherine Lee, Pravit Vassantachart | 2004-03-16 |
| 6656387 | Ammonia injection for minimizing waste water treatment | — | 2003-12-02 |
| 5972205 | FCC process using binary molecular sieves having a core and shell of different structures and compositions | Pei-Shing E. Dai, Randall H. Petty | 1999-10-26 |
| 5888921 | Binary molecular sieves having a core and shell of different structures and compositions | Pei-Shing E. Dai, Randall H. Petty | 1999-03-30 |
| 5702589 | Process for converting olefinic hydrocarbons using spent FCC catalyst | Randall H. Petty, Glenn A. Clausen, Charles H. Schrader | 1997-12-30 |
| 5549813 | FCC process employing low unit cell size y-zeolites | Pei-Shing E. Dai, Laurence D. Neff, Randall H. Petty | 1996-08-27 |
| 5472594 | FCC process for producing enhanced yields of C.sub.4 /C.sub.5 olefins | Laurence D. Neff, Pei-Shing E. Dai | 1995-12-05 |
| 5395512 | Hydrocarbon cracking process employing zeolite catalysts with hybrid [A1,B]-zeolite additives | Hsu-Hui Hsing, Roy E. Pratt, Chi-Lin O'Young | 1995-03-07 |
| 5330945 | Catalyst for treatment of diesel exhaust particulate | Richard Beckmeyer | 1994-07-19 |
| 5114901 | Ceramic coating for a catalyst support | Raymond E. Bedford | 1992-05-19 |
| 5081095 | Method of making a support containing an alumina-ceria washcoat for a noble metal catalyst | Raymond E. Bedford | 1992-01-14 |