Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7214307 | White oil from waxy feed using highly selective and active wax hydroisomerization catalyst | Stephen J. Miller, Susan M. Abernathy | 2007-05-08 |
| 7198710 | Isomerization/dehazing process for base oils from Fischer-Tropsch wax | Stephen J. Miller | 2007-04-03 |
| 7195706 | Finished lubricating comprising lubricating base oil with high monocycloparaffins and low multicycloparaffins | Susan M. Abernathy, David C. Kramer, Stephen J. Miller, Russell R. Krug, James N. Ziemer +2 more | 2007-03-27 |
| 7144497 | Blending of low viscosity Fischer-Tropsch base oils with conventional base oils to produce high quality lubricating base oils | Brent K. Lok, David C. Kramer, Joseph Pudlak | 2006-12-05 |
| 7141157 | Blending of low viscosity Fischer-Tropsch base oils and Fischer-Tropsch derived bottoms or bright stock | David C. Kramer, Joseph Pudlak | 2006-11-28 |
| 7083713 | Composition of lubricating base oil with high monocycloparaffins and low multicycloparaffins | Susan M. Abernathy, David C. Kramer, Stephen J. Miller, Russell R. Krug | 2006-08-01 |
| 7045055 | Method of operating a wormgear drive at high energy efficiency | James N. Ziemer, Susan M. Abernathy, Stephen J. Miller, Mark E. Okazaki | 2006-05-16 |
| 7018525 | Processes for producing lubricant base oils with optimized branching | Stephen J. Miller, Dennis J. O'Rear | 2006-03-28 |
| 6962651 | Method for producing a plurality of lubricant base oils from paraffinic feedstock | Stephen J. Miller | 2005-11-08 |
| 6900366 | Process for upgrading of Fischer-Tropsch products | Christopher Simmons, Dennis J. O'Rear | 2005-05-31 |
| 6703353 | Blending of low viscosity Fischer-Tropsch base oils to produce high quality lubricating base oils | Brent K. Lok, Russell R. Krug, Joseph Pudlak, Stephen J. Miller | 2004-03-09 |
| 6635171 | Process for upgrading of Fischer-Tropsch products | Christopher Simmons, Dennis J. O'Rear | 2003-10-21 |
| 6468417 | Filtering lubricating oils to remove haze precursors | Joseph A. Biscardi, Kamala Krishna, Nadine L. Yenni, R. Larry Howell | 2002-10-22 |
| 6468418 | Sorbent treating of lubricating oils to remove haze precursors | Joseph A. Biscardi, Kamala Krishna, Nadine L. Yenni, R. Larry Howell, Krishnia Parimi | 2002-10-22 |
| 5393408 | Process for the stabilization of lubricating oil base stocks | James N. Ziemer, Kristine L. Eiden | 1995-02-28 |
| 5232577 | Hydrocracking process with polycyclic aromatic dimer removal | John C. Fetzer, Robert W. Bachtel, Dennis R. Cash, David G. Lammel | 1993-08-03 |
| 4534955 | Sulfur extraction process | — | 1985-08-13 |