| 8227389 |
High-performance lubricants and lubricant additives for crankcase oils, greases, gear oils and transmission oils |
Pranesh Aswath, Ramoun Mourhatch, Krupal Patel, David P. Owen, Ronald L. Elsenbaumer |
2012-07-24 |
|
| 8216982 |
Low-phosphorous lubricants |
Kajal Parekh, Pranesh Aswath, Ronald L. Elsenbaumer |
2012-07-10 |
|
| 8216986 |
Low-phosphorous lubricant additive |
Kajal Parekh, Pranesh Aswath, Ronald L. Elsenbaumer |
2012-07-10 |
|
| 7879776 |
High performance lubricant additives |
Krupal Patel, Pranesh Aswath, Ronald L. Elsenbaumer |
2011-02-01 |
|
| 7754662 |
High performance lubricants and lubricant additives for crankcase oils, greases, gear oils and transmission oils |
Pranesh Aswath, Ramoun Mourhatch, Krupal Patel, David P. Owen, Ronald L. Eisenbaumer |
2010-07-13 |
|
| 7074745 |
Engine oil additive |
Pranesh Aswath, Md. Zahedul Huq |
2006-07-11 |
|
| 6306802 |
Mixed antioxidant composition |
— |
2001-10-23 |
$280,839,000 |
| 5994277 |
Lubricating compositions with improved antioxidancy comprising added copper, a molybdenum containing compound, aromatic amine and ZDDP |
Andrew J. D. Ritchie, Ian Field |
1999-11-30 |
$148,442,000 |
| 5282990 |
Synergistic blend of amine/amide and ester/alcohol friction modifying agents for improved fuel economy of an internal combustion engine |
Yasuhiko Yoneto, Ricardo Bloch, Jack Ryer, Harold E. Bachman |
1994-02-01 |
$43,847,000 |
| 5209839 |
Method of removing hydroperoxides from lubricating oils using sodium hydroxide and a metal thiophosphate |
Darrell W. Brownawell, Arthur DiBenedetto |
1993-05-11 |
$48,785,000 |
| 5112482 |
Filter for removing hydroperoxides from lubricating oils |
Darrell W. Brownawell, Arthur DiBenedetto |
1992-05-12 |
$44,458,000 |
| 4997546 |
Method of removing hydroperoxides from lubricating oils |
Darrell W. Brownawell, Arthur DiBenedetto |
1991-03-05 |
$42,570,000 |
| 4977871 |
Removal of carcinogenic hydrocarbons from used lubricating oil using activated carbon |
Darrell W. Brownawell, Donald J. Norris |
1990-12-18 |
$32,528,000 |
| 4964880 |
Distillate fuels containing mono alkyl substituted derivatives of thiadiazoles |
Alan M. Schilowitz, Paul J. Berlowitz, Howard S. Homan, Eric E. Wigg |
1990-10-23 |
$51,111,000 |
| 4801391 |
Method of improving the anti-wear properties of a lube oil |
Irwin L. Goldblatt |
1989-01-31 |
$26,594,000 |
| 4707284 |
Lube oil anti-wear agent |
Irwin L. Goldblatt |
1987-11-17 |
$118,890,000 |
| 4684473 |
Lubricant oil composition with improved friction reducing properties |
Jan Bock, Darrell W. Brownawell, Antonio Gutierrez, Max L. Robbins, Peter L. Steyn |
1987-08-04 |
$41,754,000 |
| 4617026 |
Method for improving the fuel economy of an internal combustion engine using fuel having hydroxyl-containing ester additive |
Walter E. Waddey |
1986-10-14 |
$30,381,000 |
| 4617134 |
Method and lubricant composition for providing improved friction reduction |
— |
1986-10-14 |
$30,381,000 |
| 4479883 |
Lubricant composition with improved friction reducing properties containing a mixture of dithiocarbamates |
Barbara J. Schaeffer |
1984-10-30 |
$17,076,000 |
| 4459223 |
Lubricant oil composition with improved friction reducing properties |
David Devore, Kenneth S. Kirschenbaum |
1984-07-10 |
$22,767,000 |
| 4388201 |
Co-dispersant stabilized friction modifier lubricating oil composition |
Darrell W. Brownawell, Max J. Wisotsky, Antonio Gutierrez |
1983-06-14 |
$28,220,000 |
| 4376711 |
Lubricant composition |
— |
1983-03-15 |
$48,685,000 |
| 4283940 |
Method for deconditioning an engine used in fuel economy tests |
Joseph M. Pecoraro |
1981-08-18 |
$24,160,000 |
| 4209411 |
Methylol polyesters of C.sub.12 -C.sub.22 hydrocarbon substituted succinic anhydride or acid, their preparation and use as additives for lubricants and fuels |
Esther D. Winans, Jack Ryer, Antonio Gutierrez |
1980-06-24 |
$29,342,000 |
