Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8877956 | 1,3,2-dioxaphosphorinane, 2-sulfide derivatives for use as anti-wear additives in lubricant compositions | John Marshall Baker, Naresh C. Mathur, David J. Degonia | 2014-11-04 |
| 8871696 | 1,3,2-dioxaphosphorinane, 2-sulfide derivatives for use as anti-wear additives in lubricant compositions | John Marshall Baker, Naresh C. Mathur, David J. Degonia | 2014-10-28 |
| 8853422 | Pyrrolidine-2,5-dione derivatives for use in friction modification | Nubar Ozbalik | 2014-10-07 |
| 8709985 | Lubricant composition | Mark T. Devlin, John T. Loper, Todd Dvorak | 2014-04-29 |
| 8624038 | Pyrrolidine-2,5-dione derivatives for use in friction modification | Nubar Ozbalik | 2014-01-07 |
| 8618030 | 1,3,2-dioxaphosphorinane, 2-sulfide derivatives for use as anti-wear additives in lubricant compositions | John Marshall Baker, Naresh C. Mathur, David J. Degonia | 2013-12-31 |
| 8466096 | 1,3,2-dioxaphosphorinane, 2-sulfide derivatives for use as anti-wear additives in lubricant compositions | John Marshall Baker, Naresh C. Mathur, David J. Degonia | 2013-06-18 |
| 8349778 | Lubricating compositions having improved friction properties | Gregory H. Guinther, John T. Loper | 2013-01-08 |
| 8299003 | Composition comprising a sulfur-containing, phosphorus-containing compound, and/or its salt, and uses thereof | David J. Degonia, Chip Hewette, Ronald Phillips, John T. Loper | 2012-10-30 |
| 8211840 | Additives and lubricant formulations for improved antiwear properties | Mark T. Devlin, John T. Loper, Gregory H. Guinther, Jeffrey M. Guevremont | 2012-07-03 |
| 8198221 | Engine wear protection in engines operated using ethanol-based fuel | Gregory H. Guinther | 2012-06-12 |
| 7928260 | Salt of a sulfur-containing, phosphorus-containing compound, and methods thereof | David J. Degonia, Ronald Phillips | 2011-04-19 |
| 7888299 | Extended drain, thermally stable, gear oil formulations | Jeffrey L. Milner, Masao Seki, Kenji Yatsunami | 2011-02-15 |
| 7879775 | Lubricant compositions | Mark T. Devlin, Tze-Chi Jao, John T. Loper, Gregory H. Guinther | 2011-02-01 |
| 7737094 | Engine wear protection in engines operated using ethanol-based fuel | Gregory H. Guinther | 2010-06-15 |
| 7592490 | Process for producing zinc dialkyldithiophosphates exhibiting improved seal compatibility properties | Paul M. Thomson, Peter Growcott, Abbas Kadkhodayan, Christopher Dudding | 2009-09-22 |
| 7368596 | Process for producing zinc dialkyldithiophosphates exhibiting improved seal compatibility properties | Paul M. Thomson, Peter Growcott, Abbas Kadkhodayan, Christopher Dudding | 2008-05-06 |
| 7214649 | Hydrocarbyl dispersants including pendant polar functional groups | John T. Loper | 2007-05-08 |
| 7208452 | Process for manufacturing alkylphosphonate monoesters | Nubar Ozbalik | 2007-04-24 |
| 6844300 | Low phosphorus clean gear formulations | Jeffrey L. Milner, David R. Ellis, Rodney I. Barber | 2005-01-18 |
| 6800103 | Secondary amine mannich detergents | Dennis J. Malfer, Andrea T. Noble, William J. Colucci | 2004-10-05 |