| 7052597 |
Tuning fuel composition for driving cycle conditions in spark ignition engines |
Walter Weissman, John T. Farrell, Alan M. Schilowitz, Takanori Ueda, Kazuhiro Akihama |
2006-05-30 |
| 6206940 |
Fuel formulations to extend the lean limit (law770) |
Walter Weissman, Anthony M. Dean, Kazuhiro Akihama, Satoshi Iguchi, Shuichi Kubo |
2001-03-27 |
| 5674822 |
Synthetic ester base stocks for low emission lubricants |
Richard H. Schlosberg, Walter Weissman, Maciej Radosz, Gerald Dennis Dupre', Ralph D. Gray, Jr. +3 more |
1997-10-07 |
| 5356551 |
Multifunctional viscosity index improver for lubricating oil compositions |
David Yen-Lung Chung |
1994-10-18 |
| 5262075 |
Multifunctional viscosity index improver exhibitng improved low temperature viscometric properties |
David Yen-Lung Chung, Mark J. Struglinski |
1993-11-16 |
| 5252238 |
Multifunctional viscosity index improver derived from amido-amine exhibiting improved low temperature viscometric properties |
David Yen-Lung Chung, Antonio Gutierrez, Mark J. Struglinski, Robert D. Lundberg |
1993-10-12 |
| 5167848 |
Grafted viscosity index improver |
David Yen-Lung Chung, Mark J. Struglinski |
1992-12-01 |
| 5053151 |
Multifunctional viscosity index improver derived from amido-amine exhibiting improved low temperature viscometric properties |
David Yen-Lung Chung, Antonio Gutierrez, Mark J. Struglinski, Robert D. Lundberg |
1991-10-01 |
| 5035821 |
End-capped multifunctional viscosity index improver |
David Yen-Lung Chung |
1991-07-30 |
| 4900461 |
Viscosity modifier polymers (E-98) |
Gary Ver Strate, Ricardo Bloch, Mark J. Struglinski, Roger K. West |
1990-02-13 |
| 4804794 |
Viscosity modifier polymers |
Gary Ver Strate, Ricardo Bloch, Mark J. Struglinski, Roger K. West |
1989-02-14 |
| 4749505 |
Olefin polymer viscosity index improver additive useful in oil compositions |
David Yen-Lung Chung |
1988-06-07 |
| 4507515 |
Lubricating oil compositions containing ethylene-alpha-olefin polymers of controlled sequence distribution and molecular heterogeneity |
Ricardo Bloch, Gary Ver Strate, W. R. Song |
1985-03-26 |