Issued Patents All Time
Showing 1–25 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10035959 | Slurry hydroconversion using enhanced slurry catalysts | Ramanathan Sundararaman, Thomas F. Degnan, Rustom M. Billimoria, Natalie A. Fassbender, Manuel A. Francisco +4 more | 2018-07-31 |
| 9849446 | Slurry hydroconversion catalysts | John P. Greeley, Paul Podsiadlo, William E. Lewis, Amitava Sarkar, Mainak Ghosh +3 more | 2017-12-26 |
| 8894845 | Alkali metal hydroprocessing of heavy oils with enhanced removal of coke products | Walter D. Vann, Daniel P. Leta, Jonathan M. McConnachie, Richard A. Demmin, Douglas W. Hissong +7 more | 2014-11-25 |
| 8778173 | Process for producing a high stability desulfurized heavy oils stream | Michael F. Raterman, Daniel P. Leta, Walter D. Vann | 2014-07-15 |
| 8696890 | Desulfurization process using alkali metal reagent | Jorge Soto, Michael F. Raterman, Daniel P. Leta, Walter D. Vann, Lu Han +3 more | 2014-04-15 |
| 8404106 | Regeneration of alkali metal reagent | Jorge Soto, Daniel P. Leta, Lu Han, Walter D. Vann, Mark A. Greaney +5 more | 2013-03-26 |
| 7981276 | Desulfurization of petroleum streams utilizing a multi-ring aromatic alkali metal complex | Michael Siskin, Ronald D. Myers, Thomas B. Rauchfuss | 2011-07-19 |
| 7862708 | Process for the desulfurization of heavy oils and bitumens | Michael Siskin, Rustom M. Billimoria, David W. Savage | 2011-01-04 |
| 6712955 | Slurry hydroprocessing using bulk multimetallic catalysts | Zhiguo Hou, Ferrughelli Thomas David, Sabato Miseo, Martin L. Gorbaty, Stuart L. Soled | 2004-03-30 |
| 6511937 | Combination slurry hydroconversion plus solvent deasphalting process for heavy oil upgrading wherein slurry catalyst is derived from solvent deasphalted rock | Zhiguo Hou, Martin L. Gorbaty, David T. Ferrughelli, Ronald D. Myers | 2003-01-28 |
| 6488840 | Mercaptan removal from petroleum streams (Law950) | Mark A. Greaney, Michael C. Kerby | 2002-12-03 |
| 6210564 | Process for desulfurization of petroleum feeds utilizing sodium metal | Glen B. Brons, Ronald D. Myers, John MacLeod | 2001-04-03 |
| 6086751 | Thermal process for reducing total acid number of crude oil | Marty G. Bienstock, John G. Matragrano, Rutton D. Patel | 2000-07-11 |
| 6013176 | Method for decreasing the metals content of petroleum streams | Mark A. Greaney, Michael C. Kerby | 2000-01-11 |
| 5935421 | Continuous in-situ combination process for upgrading heavy oil | Glen B. Brons, Ronald D. Myers | 1999-08-10 |
| 5928502 | Process for reducing total acid number of crude oil | Saul Charles Blum, William N. Olmstead | 1999-07-27 |
| 5914030 | Process for reducing total acid number of crude oil | Saul Charles Blum, William N. Olmstead | 1999-06-22 |
| 5891325 | Process for reducing total acid number of crude oil | Saul Charles Blum, William N. Olmstead, Winston K. Robbins | 1999-04-06 |
| 5820750 | Thermal decomposition of naphthenic acids | Saul Charles Blum, William N. Olmstead | 1998-10-13 |
| 5795464 | Conversion of the organic component from tar sands to lower boiling products | Bruce M. Sankey, Peter S. Maa | 1998-08-18 |
| 5695632 | Continuous in-situ combination process for upgrading heavy oil | Glen B. Brons, Ronald D. Myers | 1997-12-09 |
| 5620591 | Hydroconversion process with plug-flow molybdenum catalyst concentrate preparation | Martin C. Poole, Thomas R. Halbert, Stephen D. Reynolds | 1997-04-15 |
| 5597474 | Production of hydrogen from a fluid coking process using steam reforming | Michael C. Kerby, Stephen M. Davis, LeRoy R. Clavenna | 1997-01-28 |
| 5472596 | Integrated fluid coking paraffin dehydrogenation process | Michael C. Kerby, Stephen M. Davis | 1995-12-05 |
| 5447622 | Integrated catalytic cracking and olefin producing process using staged backflow regeneration | Michael C. Kerby, Stephen M. Davis | 1995-09-05 |