Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9410093 | Heavy oil hydrocracking process | Graham J. Forder, David S. Mitchell, Joel W. Rosenthal | 2016-08-09 |
| 9334452 | Two-stage, close-coupled, dual-catalytic heavy oil hydroconversion process | Graham J. Forder, David S. Mitchell, Joe W. Rosenthal | 2016-05-10 |
| 9039890 | Two-stage, close-coupled, dual-catalytic heavy oil hydroconversion process | Graham J. Forder, David S. Mitchell, Joel W. Rosenthal | 2015-05-26 |
| 6702935 | Hydrocracking process to maximize diesel with improved aromatic saturation | Arthur J. Dahlberg | 2004-03-09 |
| 6630066 | Hydrocracking and hydrotreating separate refinery streams | Arthur J. Dahlberg | 2003-10-07 |
| 6623624 | Process for preparation of fuels and lubes in a single integrated hydrocracking system | Paul D. Cambern | 2003-09-23 |
| 6224747 | Hydrocracking and hydrotreating | Arthur J. Dahlberg | 2001-05-01 |
| 6200462 | Process for reverse gas flow in hydroprocessing reactor systems | Hyung-Jae A. Yoon | 2001-03-13 |
| 6183702 | Fluid distributor assembly for a multi-bed, downflow catalytic reactor | Duyen Nguyen, Krishniah Parimi | 2001-02-06 |
| 6179995 | Residuum hydrotreating/hydrocracking with common hydrogen supply | Martin Armstrong | 2001-01-30 |
| 6096190 | Hydrocracking/hydrotreating process without intermediate product removal | — | 2000-08-01 |
| 5879642 | Fixed bed reactor assembly having a guard catalyst bed | Harold J. Trimble | 1999-03-09 |
| 5690896 | Distributor assembly for multi-bed down-flow catalytic reactors | Bruce E. Stangeland, Krishniah Parimi | 1997-11-25 |
| 5522983 | Hydrocarbon hydroconversion process | Robert W. Bachtel | 1996-06-04 |
| 5277793 | Hydrocracking process | Richard D. Bezman | 1994-01-11 |
| 5232577 | Hydrocracking process with polycyclic aromatic dimer removal | John C. Fetzer, John M. Rosenbaum, Robert W. Bachtel, David G. Lammel | 1993-08-03 |
| 5073530 | Hydrocracking catalyst and process | Richard D. Bezman | 1991-12-17 |
| 4793532 | Carrier for ball game items | — | 1988-12-27 |
| 4430203 | Hydrotreating or hydrocracking process | — | 1984-02-07 |
| 4404088 | Three-stage hydrocracking process | Robert W. Bachtel | 1983-09-13 |