BL

Brent K. Lok

Chevron: 17 patents #241 of 4,788Top 6%
📍 San Francisco, CA: #2,403 of 26,999 inventorsTop 9%
🗺 California: #35,036 of 386,348 inventorsTop 10%
Overall (All Time): #276,006 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
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