Issued Patents All Time
Showing 51–75 of 130 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268187 | Refrigeration oil from gas-to-liquid-derived and bio-derived diesters | David C. Krammer, Ravindra Shah, Stephen J. Miller | 2012-09-18 |
| 8222471 | Process for making a high viscosity base oil with an improved viscosity index | Stephen J. Miller, Sven Ivar Hommeltoft, Hye Kyung Cho Timken | 2012-07-17 |
| 8207389 | Oligomerization of olefin feed comprising propylene and propane to produce base oil | Stephen J. Miller | 2012-06-26 |
| 8203026 | Oligomerization of propylene and longer chain alpha olefins to produce base oil products | Stephen J. Miller | 2012-06-19 |
| 8198500 | Process to make base oil from Fischer-Tropsch condensate by concurrent oligomerization and alkylation | Russell R. Krug, Stephen J. Miller | 2012-06-12 |
| 8198494 | Process for producing alkylate with an increased RON | Hye Kyung C. Tlmken | 2012-06-12 |
| 8188019 | Biolubricant esters from the alcohols of unsaturated fatty acids | Stephen J. Miller, Zhen Zhou | 2012-05-29 |
| 8178739 | Tuning an oligomerizing step to produce a base oil with selected properties | Stephen J. Miller | 2012-05-15 |
| 8147567 | Enhanced biodiesel fuel having improved low-temperature properties and methods of making same | Guangci Zhou, Curt Munson, Stephen H. Roby | 2012-04-03 |
| 8124821 | Oligomerization of propylene to produce base oil products using ionic liquids-based catalysis | Stephen J. Miller | 2012-02-28 |
| 8119851 | Process to make base oil from fischer-tropsch condensate | Russell R. Krug, Stephen J. Miller | 2012-02-21 |
| 8115040 | Composition of a superior lubricant or lubricant blendstock | Russell R. Krug | 2012-02-14 |
| 8101809 | Base oil composition comprising oligomerized olefins | Stephen J. Miller | 2012-01-24 |
| 8057558 | Enhanced biodiesel fuel having improved low-temperature properties and methods of making same | Guangci Zhou, Curt Munson, Stephen H. Roby | 2011-11-15 |
| 7973204 | Process to make base oil from thermally cracked waxy feed using ionic liquid catalyst | Russell R. Krug, Stephen J. Miller | 2011-07-05 |
| 7973205 | Process to make a lubricant component by oligomerizing and alkylating at a molar ratio of olefin to isoparaffin of at least 0.8 | Russell R. Krug | 2011-07-05 |
| 7955498 | Reduction of organic halide contamination in hydrocarbon products | Michael S. Driver, Hye Kyung Cho Timken | 2011-06-07 |
| 7956002 | Ionic liquid catalyst regenerated using a regeneration metal in the presence of added hydrogen | Thomas V. Harris | 2011-06-07 |
| 7915468 | Isomerization of butene in the ionic liquid-catalyzed alkylation of light isoparaffins and olefins | Hye Kyung Cho Timken | 2011-03-29 |
| 7884045 | Regeneration of ionic liquid catalyst and recovery of an oil | Thomas V. Harris | 2011-02-08 |
| 7871967 | Diester-based lubricants and methods of making same | Stephen J. Miller | 2011-01-18 |
| 7867959 | Synthesis of diester-based biolubricants from epoxides | Stephen J. Miller, Zhen Zhou | 2011-01-11 |
| 7825055 | Regeneration of ionic liquid catalyst using a regeneration metal in the presence of added hydrogen | Thomas V. Harris | 2010-11-02 |
| 7807597 | Regeneration of ionic liquid catalyst using a regeneration metal in the presence of added hydrogen | Thomas V. Harris | 2010-10-05 |
| 7754636 | Removal of excess metal halides from regenerated ionic liquid catalysts | Hye Kyung Cho Timken, Howard Steven Lacheen, Thomas V. Harris, Robert W. Campbell | 2010-07-13 |