Issued Patents All Time
Showing 25 most recent of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809760 | Method for producing a base oil having high weight percent total molecules with cycloparaffinic functionality and low weight percent molecules with multicycloparaffinic functionality | Nancy J. Bertrand, Scott C. Deskin, Kamala Krishna, Stephen J. Miller, Susan M. Abernathy | 2017-11-07 |
| 9732287 | Process to manufacture a base stock | Brent K. Lok, Kathy A. Helling, Steven Lee, Ryan Joseph Schexnaydre | 2017-08-15 |
| 8956581 | Base oil manufacturing plant | Brent K. Lok, Kathy A. Helling, Stephen Kevin Lee, Ryan Joseph Schexnaydre | 2015-02-17 |
| 8882989 | Lubricating base oil manufacturing plant for producing base oils having desired cycloparafinic functionality | Nancy J. Bertrand, Scott C. Deskin, Kamala Krishna, Stephen J. Miller, Susan M. Abernathy | 2014-11-11 |
| 8784643 | 170 neutral base oil with improved properties | Brent K. Lok, Kathy A. Helling, Steven Lee, Ryan Joseph Schexnaydre, Susan M. Abernathy | 2014-07-22 |
| 8658018 | Lubricant base oil blend having low wt% noack volatility | Nancy J. Bertrand, Scott C. Deskin, Brent K. Lok, Shuibo Xie, Stephen J. Miller | 2014-02-25 |
| 8562819 | Process to manufacture a base stock and a base oil manufacturing plant | Brent K. Lok, Kathy A. Helling, Steve K. Lee, Ryan Joseph Schexnaydre | 2013-10-22 |
| 8480879 | Process for improving lubricating qualities of lower quality base oil | Brent K. Lok, David C. Kramer, John V. O'Brien, Stephen J. Miller | 2013-07-09 |
| 8318001 | 110 neutral base oil with improved properties | Brent K. Lok, Kathy A. Helling, Ryan Joseph Schexnaydre, Scott C. Deskin, Susan M. Abernathy | 2012-11-27 |
| 8192612 | Base oil slate prepared from a waxy feed | Brent K. Lok, Philip E. Quinnett, Christopher Simmons | 2012-06-05 |
| 8093188 | Ashless hydraulic fluid or paper machine oil | William Loh, Nancy J. Bertrand, Patricia LeMay, Mark E. Okazaki | 2012-01-10 |
| 8058214 | Process for making shock absorber fluid | Chantal R. Swartele, Marc J. De Weerdt, Thomas Plaetinck, Stephen J. Miller, Mark L. Sztenderowicz | 2011-11-15 |
| 8051020 | Base oil properties expert system | Ajit Ramchandra Pradhan, Nancy J. Bertrand, David C. Kramer, Allan G. Hee, Max I. Chang | 2011-11-01 |
| 8022024 | Functional fluid compositions | Chantal R. Swartele, Marc J. De Weerdt, Thomas Plaetinck, Stephen J. Miller, Mark L. Sztenderowicz | 2011-09-20 |
| 7994104 | Process to make a light base oil fraction having low Noack volatility | Nancy J. Bertrand, Scott C. Deskin, Brent K. Lok, Shuibo Xie, Stephen J. Miller | 2011-08-09 |
| 7981270 | Extra light hydrocarbon liquids | Brent K. Lok, Joseph Pudlak | 2011-07-19 |
| 7972999 | Heat transfer oil comprising a base oil having a low traction coefficient | Ravindra Shah, Nancy J. Bertrand | 2011-07-05 |
| 7972497 | Process to prepare a heat transfer oil | Ravindra Shah, Nancy J. Bertrand | 2011-07-05 |
| 7862743 | Method of using heat transfer oil with high auto ignition temperature | Ravindra Shah, Nancy J. Bertrand | 2011-01-04 |
| 7846880 | Light base oil fraction and lubricant having low wt% noack volatility | Nancy J. Bertrand, Scott C. Deskin, Brent K. Lok, Shuibo Xie, Stephen J. Miller | 2010-12-07 |
| 7763161 | Process for making lubricating base oils with high ratio of monocycloparaffins to multicycloparaffins | Nancy J. Bertrand, Scott C. Deskin, Kamala Krishna, Stephen J. Miller, Susan M. Abernathy | 2010-07-27 |
| 7732391 | Manual transmission fluid made with lubricating base oil having high monocycloparaffins and low multicycloparaffins | Marc J. De Weerdt, Thomas Plaetinck, Nancy J. Bertrand | 2010-06-08 |
| 7708878 | Multiple side draws during distillation in the production of base oil blends from waxy feeds | Brent K. Lok, Philip E. Quinnett, Christopher Simmons | 2010-05-04 |
| 7687445 | Lower ash lubricating oil with low cold cranking simulator viscosity | Nancy K. Smrcka | 2010-03-30 |
| 7674364 | Hydraulic fluid compositions and preparation thereof | William Loh, Nancy J. Bertrand, Patricia LeMay | 2010-03-09 |