Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960321 | Oil-soluble molybdenum derivatives derived from hydroxyethyl-substituted Mannich bases | John T. Loper, Gregory P. Liesen | 2011-06-14 |
| 7884059 | Oil-soluble molybdenum derivatives derived from hydroxyethyl-substituted Mannich bases | John T. Loper, Gregory P. Liesen | 2011-02-08 |
| 7667066 | Preparation of sterically hindered hydroxyphenylcarboxylic acid esters | Hassan Y. Elnagar, Chi Hung Cheng, J. Robert Adams, Jr. | 2010-02-23 |
| RE40595 | Lubricant containing molybdenum compound and secondary diarylamine | Mark T. Devlin | 2008-12-02 |
| 7341447 | Delivering manganese from a lubricant source into a fuel combustion system | Gregory H. Guinther, Joseph W. Roos | 2008-03-11 |
| 7112558 | Lubricant composition containing phosphorous, molybdenum, and hydroxy-substituted dithiocarbamates | — | 2006-09-26 |
| RE38929 | Lubricant containing molybdenum compound and secondary diarylamine | Mark T. Devlin | 2006-01-03 |
| 6914037 | Molybdenum-containing lubricant additive compositions and processes for making and using same | — | 2005-07-05 |
| 6852680 | Dithiocarbamates containing alkylthio and hydroxy substituents | — | 2005-02-08 |
| 6821932 | Delivering molybdenum from a lubricant source into a fuel combustion system | Gregory H. Guinther, Joseph W. Roos, Scott D. Schwab | 2004-11-23 |
| 6797677 | Antioxidant combination for oxidation and deposit control in lubricants containing molybdenum and alkylated phenothiazine | Carl K. Esche, Jr. | 2004-09-28 |
| 6645921 | Molybdenum-containing lubricant additive compositions, and processes for making and using same | — | 2003-11-11 |
| 6599865 | Effective antioxidant combination for oxidation and deposit control in crankcase lubricants | Carl K. Esche, Jr., William Y. Lam | 2003-07-29 |
| 6528463 | Oil soluble molybdenum compositions | Carl A. Mike, John T. Loper | 2003-03-04 |
| 6509303 | Oil soluble molybdenum additives from the reaction product of fatty oils and monosubstituted alkylene diamines | — | 2003-01-21 |
| 6326336 | Turbine oils with excellent high temperature oxidative stability | Helen T. Ryan, Ramnath Iyer | 2001-12-04 |
| RE37363 | Lubricant containing molybdenum compound and secondary diarylamine | Mark T. Devlin | 2001-09-11 |
| 6174842 | Lubricants containing molybdenum compounds, phenates and diarylamines | Edmund F. Perozzi, Cheng Kuo | 2001-01-16 |
| 6096695 | Sulfurized phenolic antioxidant composition, method of preparing same, and petroleum products containing same | William Y. Lam | 2000-08-01 |
| 6034040 | Lubricating oil formulations | Nubar Ozbalik, Sanjay Srinivasan | 2000-03-07 |
| 6001786 | Sulfurized phenolic antioxidant composition method of preparing same and petroleum products containing same | Abbas Kadkhodayan | 1999-12-14 |
| 5840672 | Antioxidant system for lubrication base oils | — | 1998-11-24 |
| 5650381 | Lubricant containing molybdenum compound and secondary diarylamine | Mark T. Devlin | 1997-07-22 |
| 5424349 | Amide antioxidants | — | 1995-06-13 |
| 5292956 | Hydroxyphenyl-substituted amine antioxidants | — | 1994-03-08 |