| 8191403 |
Petroleum viscosity measurement and communication system and method |
Arjan Quist, Ratnesh Lal, Sunil K. Srivastava |
2012-06-05 |
| 7960321 |
Oil-soluble molybdenum derivatives derived from hydroxyethyl-substituted Mannich bases |
Vincent J. Gatto, John T. Loper |
2011-06-14 |
| 7884059 |
Oil-soluble molybdenum derivatives derived from hydroxyethyl-substituted Mannich bases |
Vincent J. Gatto, John T. Loper |
2011-02-08 |
| 6323164 |
Dispersant (meth) acrylate copolymers having excellent low temperature properties |
Sanjay Srinivasan |
2001-11-27 |
| 6255261 |
(Meth) acrylate copolymer pour point depressants |
Tze-Chi Jao, Shoutian Li |
2001-07-03 |
| 5955405 |
(Meth) acrylate copolymers having excellent low temperature properties |
Sanjay Srinivasan, Larry D. Grina |
1999-09-21 |
| 5045089 |
Fuel compositions containing phenolic antioxidants |
William Y. Lam |
1991-09-03 |
| 5009802 |
Phenolic antioxidant composition |
William Y. Lam |
1991-04-23 |
| 5004481 |
Fuel compositions containing sulfur-bridged phenolic antioxidants |
William Y. Lam |
1991-04-02 |
| 4946610 |
Sulfur-bridged phenolic antioxidants |
William Y. Lam |
1990-08-07 |