Issued Patents All Time
Showing 25 most recent of 250 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11643374 | Ionic liquid alkylation of isobutane with bio-ethylene to produce alkylate | Bong-Kyu Chang, Hye Kyung Cho Timken, Michelle K. Young, Cong-Yan Chen | 2023-05-09 |
| 10060189 | Hexadecene synthetic drilling fluid with improved environmental properties | Donald C. Van Slyke | 2018-08-28 |
| 10029217 | Methods of making crosslinked membranes utilizing an inert gas atmosphere | Nitesh Bhuwania, Shabbir Hussain, Daniel Chinn, John D. Wind | 2018-07-24 |
| 9809760 | Method for producing a base oil having high weight percent total molecules with cycloparaffinic functionality and low weight percent molecules with multicycloparaffinic functionality | John M. Rosenbaum, Nancy J. Bertrand, Scott C. Deskin, Kamala Krishna, Susan M. Abernathy | 2017-11-07 |
| 9718923 | High molecular weight, monoesterified polymide polymer containing a small amount of bulky diamine | William J. Koros, Nanwen Li, Gongping Liu | 2017-08-01 |
| 9718033 | Uncrosslinked, high molecular weight, polyimide polymer containing a small amount of bulky diamine | William J. Koros, Nanwen Li, Gongping Liu | 2017-08-01 |
| 9718032 | Uncrosslinked, high molecular weight, monoesterified polyimide polymer containing a small amount of bulky diamine | William J. Koros, Nanwen Li, Gongping Liu | 2017-08-01 |
| 9446998 | Paraffinic jet and diesel fuels and base oils from vegetable oils via a combination of hydrotreating, paraffin disproportionation and hydroisomerization | Cong-Yan Chen, Dennis J. O'Rear, Thomas Francis Finger, Alexander E. Kuperman | 2016-09-20 |
| 9309452 | Methods of making monoester-based drilling fluids | Saleh Elomari | 2016-04-12 |
| 9267091 | Tuning an oligomerizing step that uses an acidic ionic liquid catalyst to produce a base oil with selected properties | Saleh Elomari | 2016-02-23 |
| 9267090 | Synthesis of biolubricant esters from unsaturated fatty acid derivatives | Saleh Elomari, Zhen Zhou | 2016-02-23 |
| 9238783 | Monoester-based lubricants and methods of making same | Saleh Elomari | 2016-01-19 |
| 9115041 | Process for the production of para-xylene | Cong-Yan Chen, James N. Ziemer | 2015-08-25 |
| 9115303 | Biologically-derived monoesters as drilling fluids | Saleh Elomari, Edward Malachosky, Edward Keith Morton, Ronald John Lenz, Jr., Rithana Chea | 2015-08-25 |
| 9115556 | Method of using biologically-derived monoesters as drilling fluids | Saleh Elomari, Edward Malachosky, Edward Keith Morton, Ronald John Lenz, Jr., Rithana Chea | 2015-08-25 |
| 9115327 | Base oil upgrading by co-feeding a ketone or beta-keto-ester feedstock | Sven Ivar Hommeltoft, Saleh Elomari | 2015-08-25 |
| 9115326 | Monoester-based lubricants and methods of making same | Saleh Elomari | 2015-08-25 |
| 9109238 | Synthesis of diester-based lubricants from enzymatically-directed epoxides | Saleh Elomari, Zhen Zhou, Jesper Brask, Kim Borch | 2015-08-18 |
| 8992884 | Preparation of X zeolite | — | 2015-03-31 |
| 8882992 | Multi-stage reforming process to produce high octane gasoline | Cong-Yan Chen, James N. Ziemer | 2014-11-11 |
| 8882989 | Lubricating base oil manufacturing plant for producing base oils having desired cycloparafinic functionality | John M. Rosenbaum, Nancy J. Bertrand, Scott C. Deskin, Kamala Krishna, Susan M. Abernathy | 2014-11-11 |
| 8816142 | Fuel and base oil blendstocks from a single feedstock | — | 2014-08-26 |
| 8816143 | Fuel and base oil blendstocks from a single feedstock | — | 2014-08-26 |
| 8795547 | Refrigeration oil from gas-to-liquid-derived and bio-derived triesters | David C. Kramer, Ravindra Shah, Saleh Elomari | 2014-08-05 |
| 8772555 | Conversion of vegetable oils to base oils and transportation fuels | — | 2014-07-08 |