Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247174 | Wax and lube base stock products using shape selective membrane separation | Benjamin S. Umansky, Kendall S. Fruchey | 2025-03-11 |
| 11801454 | Liquid-liquid extraction of vacuum resid-containing fluid | Himanshu Gupta, Travis M. DeShazo, Khizera Tariq | 2023-10-31 |
| 11198827 | Solvent dewaxing with solvents near miscibility limit | Ilona Molotoka, Joshua J. Matthews, Kristen L. Sullivan, Jude J. Eziashi, David Killgore +2 more | 2021-12-14 |
| 10947460 | Production of upgraded extract and raffinate | Benjamin S. Umansky, Keith K. Aldous, Edward J. Blok, Richard A. Demmin | 2021-03-16 |
| 10913909 | Selection of bright stock processing conditions based on sample characterization | Liezhong Gong, Helen S. Wellons, Kuangnan Qian, Lisa I-Ching Yeh | 2021-02-09 |
| 10450517 | Production of upgraded extract and raffinate | Benjamin S. Umansky, Keith K. Aldous, Edward J. Blok, Richard A. Demmin | 2019-10-22 |
| 10022700 | Organosilica materials and uses thereof | Paul Podsiadlo, Quanchang Li, David C. Calabro, Lei Zhang, Kiara M. Benitez +10 more | 2018-07-17 |
| 9956541 | Methods of separating aromatic compounds from lube base stocks | Scott J. Weigel, Lei Zhang, Quanchang Li, Darryl D. Lacy, Paul Podsiadlo +2 more | 2018-05-01 |
| 9809764 | Hydrocracking process for high yields of high quality lube products | Benjamin S. Umansky, Teck-Mui Hoo, Richard A. Demmin, Fengrong Chen, Suisheng M. Dou +2 more | 2017-11-07 |
| 8394256 | Method for haze mitigation and filterability improvement for base stocks | Eric B. Sirota, Charles L. Baker, Jr., Dennis A. Gaal, David Mentzer, John E. Gallagher +6 more | 2013-03-12 |
| 8318993 | Lubricant blend composition | Margaret M. Wu, Jon E. Stanat, Kyle Lawrence, Richard Spissell, James T. Carey +1 more | 2012-11-27 |
| 8236168 | Onset haze measurement apparatus and procedure | Eric B. Sirota, MaryKathryn Lee | 2012-08-07 |
| 8236741 | Method for haze mitigation and filterability improvement for gas-to-liquid hydroisomerized base stocks | Marc-Andre Poirier, Charles L. Baker, Jr., Nicholas Anthony Hilder, Chung-Lai Wong, Vera Minak-Bernero | 2012-08-07 |
| 8216449 | Bubble separation to remove haze and improve filterability of lube base stocks | Charles L. Baker, Jr. | 2012-07-10 |
| 7875458 | Application of test for residual wax contamination in basestocks to correlate with the low temperature viscometric properties of fully formulated oils | James D. Eagan, Lisa I-Ching Yeh, Charles L. Baker, Jr., Christine A. Zielinski | 2011-01-25 |
| 6317654 | Control of crude refining by a method to predict lubricant base stock's ultimate lubricant preformance | William F. Heaney, Eugenio Sanchez, Viswanathan Visweswaran | 2001-11-13 |
| 6295485 | Control of lubricant production by a method to predict a base stock's ultimate lubricant performance | William F. Heaney, Eugenio Sanchez, Viswanathan Visweswaran | 2001-09-25 |