Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9732287 | Process to manufacture a base stock | John M. Rosenbaum, Kathy A. Helling, Steven Lee, Ryan Joseph Schexnaydre | 2017-08-15 |
| 8956581 | Base oil manufacturing plant | John M. Rosenbaum, Kathy A. Helling, Stephen Kevin Lee, Ryan Joseph Schexnaydre | 2015-02-17 |
| 8784643 | 170 neutral base oil with improved properties | John M. Rosenbaum, Kathy A. Helling, Steven Lee, Ryan Joseph Schexnaydre, Susan M. Abernathy | 2014-07-22 |
| 8658018 | Lubricant base oil blend having low wt% noack volatility | John M. Rosenbaum, Nancy J. Bertrand, Scott C. Deskin, Shuibo Xie, Stephen J. Miller | 2014-02-25 |
| 8562819 | Process to manufacture a base stock and a base oil manufacturing plant | John M. Rosenbaum, Kathy A. Helling, Steve K. Lee, Ryan Joseph Schexnaydre | 2013-10-22 |
| 8480879 | Process for improving lubricating qualities of lower quality base oil | John M. Rosenbaum, David C. Kramer, John V. O'Brien, Stephen J. Miller | 2013-07-09 |
| 8318001 | 110 neutral base oil with improved properties | John M. Rosenbaum, Kathy A. Helling, Ryan Joseph Schexnaydre, Scott C. Deskin, Susan M. Abernathy | 2012-11-27 |
| 8192612 | Base oil slate prepared from a waxy feed | John M. Rosenbaum, Philip E. Quinnett, Christopher Simmons | 2012-06-05 |
| 7994104 | Process to make a light base oil fraction having low Noack volatility | John M. Rosenbaum, Nancy J. Bertrand, Scott C. Deskin, Shuibo Xie, Stephen J. Miller | 2011-08-09 |
| 7981270 | Extra light hydrocarbon liquids | John M. Rosenbaum, Joseph Pudlak | 2011-07-19 |
| 7846880 | Light base oil fraction and lubricant having low wt% noack volatility | John M. Rosenbaum, Nancy J. Bertrand, Scott C. Deskin, Shuibo Xie, Stephen J. Miller | 2010-12-07 |
| 7708878 | Multiple side draws during distillation in the production of base oil blends from waxy feeds | John M. Rosenbaum, Philip E. Quinnett, Christopher Simmons | 2010-05-04 |
| 7655605 | Processes for producing extra light hydrocarbon liquids | John M. Rosenbaum, Joseph Pudlak | 2010-02-02 |
| 7476645 | Polyalphaolefin and fischer-tropsch derived lubricant base oil lubricant blends | John M. Rosenbaum, Joseph Pudlak, James N. Ziemer, Robert J. Farina | 2009-01-13 |
| 7144497 | Blending of low viscosity Fischer-Tropsch base oils with conventional base oils to produce high quality lubricating base oils | David C. Kramer, John M. Rosenbaum, Joseph Pudlak | 2006-12-05 |
| 6706936 | Process for making a lube base stock from a lower molecular weight feedstock | Dennis J. O'Rear, Thomas V. Harris, Stephen J. Miller, Russell R. Krug | 2004-03-16 |
| 6703353 | Blending of low viscosity Fischer-Tropsch base oils to produce high quality lubricating base oils | Russell R. Krug, John M. Rosenbaum, Joseph Pudlak, Stephen J. Miller | 2004-03-09 |