Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060040 | Base stocks and lubricant compositions containing same | Lisa I-Ching Yeh, Yogi V. Shukla, Pilanda Watkins-Curry, Camden N. Henderson, Kendall S. Fruchey +1 more | 2021-07-13 |
| 10947464 | Integrated resid deasphalting and gasification | Kendall S. Fruchey, Sara K. Green, Anjaneya S. Kovvali, Timothy L. Hilbert, Ajit B. Dandekar +6 more | 2021-03-16 |
| 10808185 | Bright stock production from low severity resid deasphalting | Timothy L. Hilbert, Ajit B. Dandekar, Sara L. Yohe, Stephen H. Brown, Tracie L. Owens +11 more | 2020-10-20 |
| 10590360 | Bright stock production from deasphalted oil | Lisa I-Ching Yeh, Rugved P. Pathare, Eric B. Senzer, Camden N. Henderson, Tracie L. Owens +5 more | 2020-03-17 |
| 10550341 | Sequential deasphalting for base stock production | Mohsen N. Harandi, Doron Levin, Himanshu Gupta, James R. Lattner, Glenn C. Wood +9 more | 2020-02-04 |
| 10400185 | Base stocks and lubricant compositions containing same | Lisa I-Ching Yeh, Yogi V. Shukla, Pilanda Watkins-Curry, Camden N. Henderson, Kendall S. Fruchey +1 more | 2019-09-03 |
| 10287516 | Block processing configurations for base stock production from deasphalted oil | Kendall S. Fruchey, Timothy L. Hilbert, Adrienne R. Diebold, Lisa I-Ching Yeh, Camden N. Henderson | 2019-05-14 |
| 9902913 | Basestock production from feeds containing solvent extracts | Nicole D. Vaughn, Teck-Mui Hoo, Stuart S. Shih, Eric D. Joseck, William J. Novak | 2018-02-27 |
| 9719034 | Co-production of lubricants and distillate fuels | Stuart S. Shih, Gary P. Schleicher, Timothy L. Hilbert, Stephen J. McCarthy, William J. Novak | 2017-08-01 |
| 9587184 | Lubricant base oil hydroprocessing and blending | Eric D. Joseck, David Mentzer, Sara M. Berberich, Yogi V. Shukla | 2017-03-07 |
| 9394494 | Production of lubricating oil basestocks | Eric D. Joseck, David Mentzer, Teck-Mui Hoo, Michel Daage, Ajit B. Dandekar | 2016-07-19 |
| 9212325 | Diesel fuel production during lubricant base oil hydroprocessing | Eric D. Joseck, David Mentzer | 2015-12-15 |
| 8524069 | Production of high viscosity index lube base oils | Eric D. Joseck, Timothy L. Hilbert, Merryl J. Miranda, Jeenok T. Kim, Bryan E. Steuer | 2013-09-03 |
| D630299 | Gutter relief valve | David A. Boysel | 2011-01-04 |
| 7594991 | All catalytic medicinal white oil production | Sylvain Hantzer, Eric D. Joseck, Timothy L. Hilbert, Evelino A. Ruibal, Jean-Philippe L. Andre +1 more | 2009-09-29 |
| 6569312 | Integrated lubricant upgrading process | Fritz A. Smith, John C. Bixel | 2003-05-27 |
| 6569313 | Integrated lubricant upgrading process | Gary P. Schleicher, Joseph P. Boyle | 2003-05-27 |
| 6517704 | Integrated lubricant upgrading process | Fritz A. Smith, John C. Bixel | 2003-02-11 |
| 4455216 | Polarity gradient extraction method | Philip J. Angevine, Stuart S. Shih, Samuel A. Tabak | 1984-06-19 |
| 4450067 | Distillation-induced extraction process | Philip J. Angevine, Stuart S. Shih, Samuel A. Tabak | 1984-05-22 |
| 4448672 | Process for the combined deashing/deasphalting of coal liquids | Philip J. Angevine, Stuart S. Shih, Samuel A. Tabak | 1984-05-15 |
| 4305812 | Solvent deasphalting by polarity gradient extraction | Stuart S. Shih, Samuel A. Tabak, Philip J. Angevine | 1981-12-15 |