Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7771584 | Integrated unsupported slurry catalyst preconditioning process | Axel Brait | 2010-08-10 |
| 7737072 | Hydroprocessing bulk catalyst and uses thereof | Oleg Mironov, Alexander E. Kuperman, Jaime Lopez, Axel Brait, Kaidong Chen | 2010-06-15 |
| 7737068 | Conversion of fine catalyst into coke-like material | Christopher A. Powers, Donald Henry Mohr, Jose G. Lopez | 2010-06-15 |
| 7737073 | Hydroprocessing bulk catalyst and uses thereof | Oleg Mironov, Alexander E. Kuperman, Jaime Lopez, Axel Brait, Kaidong Chen | 2010-06-15 |
| 7708877 | Integrated heavy oil upgrading process and in-line hydrofinishing process | Darush Farshid | 2010-05-04 |
| 7678732 | Highly active slurry catalyst composition | Kaidong Chen, Darush Farshid | 2010-03-16 |
| 7585404 | Decomposition of waste products formed in slurry catalyst synthesis | Axel Brait | 2009-09-08 |
| 7431823 | Process for upgrading heavy oil using a highly active slurry catalyst composition | Darush Farshid | 2008-10-07 |
| 7431822 | Process for upgrading heavy oil using a reactor with a novel reactor separation system | Darush Farshid, James Murphy | 2008-10-07 |
| 7431831 | Integrated in-line pretreatment and heavy oil upgrading process | Darush Farshid | 2008-10-07 |
| 7410928 | Highly active slurry catalyst composition | Kaidong Chen, Pak Leung | 2008-08-12 |
| 7396799 | Highly active slurry catalyst composition | Kaidong Chen | 2008-07-08 |
| 7390398 | Process for upgrading heavy oil using a highly active slurry catalyst composition | Darush Farshid | 2008-06-24 |
| 7238273 | Process for upgrading heavy oil using a highly active slurry catalyst composition | Kaidong Chen, Pak Leung | 2007-07-03 |
| 7214309 | Process for upgrading heavy oil using a highly active slurry catalyst composition | Kaidong Chen, Pak Leung, Julie Chabot | 2007-05-08 |
| 6841062 | Crude oil desulfurization | — | 2005-01-11 |
| 6554994 | Upflow reactor system with layered catalyst bed for hydrotreating heavy feedstocks | Fred W. Lam, Julie Chabot, Fernando J. Antezana, Robert W. Bachtel, Kirk R. Gibson +2 more | 2003-04-29 |
| 5958220 | Gas-pocket distributor and method for hydroprocessing a hydrocarbon feed stream | Bruce E. Stangeland, Krishniah Parimi, Robert W. Bachtel | 1999-09-28 |
| 5885534 | Gas pocket distributor for hydroprocessing a hydrocarbon feed stream | Bruce E. Stangeland, Krishniah Parimi, Robert W. Bachtel | 1999-03-23 |
| 5660715 | Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream | Harold J. Trimble, Robert W. Bachtel, Robert J. Klett, David N. Brossard, David E. Earls | 1997-08-26 |
| 5648051 | Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream | Harold J. Trimble, Robert W. Bachtel, Robert J. Klett, David N. Brossard, David E. Earls | 1997-07-15 |
| 5492617 | Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream | Harold J. Trimble, Robert W. Bachtel, Robert J. Klett, David N. Brossard, David E. Earls | 1996-02-20 |
| 5164078 | Process for removal of calcium from a hydrocarbon feedstock | Chi-Wen Hung | 1992-11-17 |
| 5164077 | Process for removal of calcium from a hydrocarbon feedstock | Chi-Wen Hung | 1992-11-17 |
| 5143887 | Catalyst system for removal of calcium from a hydrocarbon feedstock | Chi-Wen Hung | 1992-09-01 |