Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8211840 | Additives and lubricant formulations for improved antiwear properties | Mark T. Devlin, Roger M. Sheets, Gregory H. Guinther, Jeffrey M. Guevremont | 2012-07-03 |
| 8207099 | Lubricating oil composition for crankcase applications | — | 2012-06-26 |
| 8048831 | Dispersant reaction product with antioxidant capability | — | 2011-11-01 |
| 8048834 | Additives and lubricant formulations for improved catalyst performance | Gregory H. Guinther | 2011-11-01 |
| 8003584 | Lubricant compositions | Mark T. Devlin, Tze-Chi Jao, Helen T. Ryan, Carl K. Esche, Jr. | 2011-08-23 |
| 7960321 | Oil-soluble molybdenum derivatives derived from hydroxyethyl-substituted Mannich bases | Vincent J. Gatto, Gregory P. Liesen | 2011-06-14 |
| 7897552 | Additives and lubricant formulations for improved antioxidant properties | JoRuetta R. Ellington, Naresh C. Mathur | 2011-03-01 |
| 7897696 | Process for the preparation of polyalkenyl succinic anhydrides | Chente Huang | 2011-03-01 |
| 7884059 | Oil-soluble molybdenum derivatives derived from hydroxyethyl-substituted Mannich bases | Vincent J. Gatto, Gregory P. Liesen | 2011-02-08 |
| 7879775 | Lubricant compositions | Mark T. Devlin, Tze-Chi Jao, Roger M. Sheets, Gregory H. Guinther | 2011-02-01 |
| 7879774 | Titanium-containing lubricating oil composition | William Y. Lam, Carl K. Esche, Jr., Christopher Dudding, Peter Growcott, Anthony Fagan +2 more | 2011-02-01 |
| 7875747 | Branched succinimide dispersant compounds and methods of making the compounds | — | 2011-01-25 |
| 7863228 | Additives for lubricants and fuels | Paul G. Griffin, David A. Hutchison, Robert T. Dittmeier | 2011-01-04 |
| 7766982 | Fuels compositions and methods for using same | William J. Colucci, Allen A. Aradi | 2010-08-03 |
| 7696138 | Alkyl acrylate copolymer dispersants and uses thereof | Naresh C. Mathur, Akhilesh Duggal | 2010-04-13 |
| 7645726 | Dispersant reaction product with antioxidant capability | — | 2010-01-12 |
| 7645728 | Lubricant and fuel additives derived from treated amines | Carl K. Esche, Jr. | 2010-01-12 |
| 7491248 | Fuels compositions and methods for using same | William J. Colucci, Allen A. Aradi | 2009-02-17 |
| 7361629 | Additives for lubricants and fuels | Paul G. Griffin, David A. Hutchison, Robert T. Dittmeier | 2008-04-22 |
| 7214649 | Hydrocarbyl dispersants including pendant polar functional groups | Roger M. Sheets | 2007-05-08 |
| 7182795 | Fuel lubricity additives derived from hydrocarbyl succinic anhydrides and hydroxy amines, and middle distillate fuels containing same | Timothy J. Henly, Scott D. Schwab | 2007-02-27 |
| 6800596 | Lubricating oil dispersant | — | 2004-10-05 |
| 6767871 | Diesel engine lubricants | Mark T. Devlin, Charles A. Passut, Carl K. Esche, Jr. | 2004-07-27 |
| 6548458 | Succinimide-acid compounds and derivatives thereof | — | 2003-04-15 |
| 6528463 | Oil soluble molybdenum compositions | Vincent J. Gatto, Carl A. Mike | 2003-03-04 |