Issued Patents All Time
Showing 25 most recent of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802255 | Composition and method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines | Ian G. Elliott, Amir Gamal Maria, Theresa Liang Gunawan | 2023-10-31 |
| 11441477 | Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with silane-containing lubricant | John Robert Miller, Ian G. Elliott, Theresa Liang Gunawan, Amir Gamal Maria | 2022-09-13 |
| 11401482 | Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with cobalt-containing lubricant | Ian G. Elliott, Amir Gamal Maria, Theresa Liang Gunawan | 2022-08-02 |
| 11142715 | Amino alkanediols and carboxylate salts as additives for improving fuel efficiency | Theresa Liang Gunawan, Amir Gamal Maria | 2021-10-12 |
| 10844307 | Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with manganesemanganese-containing lubricant | Ian G. Elliott, Amir Gamal Maria, Theresa Liang Gunawan, Andrew Michael Thomas | 2020-11-24 |
| 9523061 | Lubricating oil compositons | Kenneth D. Nelson, Alexander B. Boffa, William M. Kleiser, Stephen D. Stults, James A. McGeehan +1 more | 2016-12-20 |
| 9303229 | Lubricating oil composition | Kenneth D. Nelson, Alexander B. Boffa, William M. Kleiser, Stephen D. Stults, James A. McGeehan +1 more | 2016-04-05 |
| 9193931 | Lubricating oil compositions | Kenneth D. Nelson, Alexander B. Boffa, William M. Kleiser, Stephen D. Stults, James A. McGeehan +1 more | 2015-11-24 |
| 8920524 | Polyisobutenyl alcohols and fuel compositions | Ruth Smocha | 2014-12-30 |
| 8877972 | Alkylene oxide-adducted hydrocarbyl amides | Francois Simard | 2014-11-04 |
| 8710147 | Carbonyl-ene functionalized polyolefins | Ruth Smocha | 2014-04-29 |
| 8623798 | Lubricating oil compositions containing a tetraalkyl-napthalene-1,8 diamine antioxidant | Carrie Y. Chan, Gaurav Bhalla | 2014-01-07 |
| 8003583 | Benzo[b]perhydroheterocyclic arylamines and lubricating oil compositions | Carrie Y. Chan | 2011-08-23 |
| 7790924 | Process for preparing alkylene oxide-adducted hydrocarbyl amides | Francois Simard | 2010-09-07 |
| 7744661 | Fuel composition containing an alkylene oxide-adducted hydrocarbyl amide having reduced amine by-products | Bernard J. Braakman, Brian Graskow, Francois Simard | 2010-06-29 |
| 7683017 | Synergistic lubricating oil composition containing a mixture of a nitro-substituted diarylamine and a diarylamine | Carrie Y. Chan | 2010-03-23 |
| 7501386 | Synergistic lubricating oil composition containing a mixture of a benzo[b]perhydroheterocyclic arylamine and a diarylamine | Carrie Y. Chan | 2009-03-10 |
| 7285518 | Dibenzo[b]perhydroheterocyclic amines and lubricating oil compositions | Carrie Y. Chan | 2007-10-23 |
| 6660050 | Method for controlling deposits in the fuel reformer of a fuel cell system | Gunther H. Dieckmann, James D. Kramer | 2003-12-09 |
| 6384280 | Process for the preparation of polyalkylphenoxyaminoalkanes | — | 2002-05-07 |
| 6352566 | Ethers of polyalkyl or polyalkenyl N-hydroxyalkyl succinimides and fuel compositions containing the same | — | 2002-03-05 |
| 6258133 | Poly (oxyalkylene) pyridyl and piperidyl ethers and fuel compositions containing the same | — | 2001-07-10 |
| 6221116 | Aminocarbamates of polyalkylphenoxyalkanols and fuel compositions containing the same | — | 2001-04-24 |
| 6165236 | Poly(oxyalkylene) pyridyl and piperidyl esters and fuel compositions containing the same | — | 2000-12-26 |
| 6136051 | Method and composition for reduction of combustion chamber deposits | Ralph M. Forde, Majid Ahmadi | 2000-10-24 |