| 4927551 |
Lubricating oil compositions containing a combination of a modified succinimide and a Group II metal overbased sulfurized alkylphenol |
Michael A. Shippey, Robert H. Wollenberg |
1990-05-22 |
| 4840744 |
Modified succinimides and lubricating oil compositions containing the same |
Robert H. Wollenberg, Frank Plavac |
1989-06-20 |
| 4747971 |
Hydrocarbon soluble nitrogen containing dispersant - fluorophosphoric acid adducts |
— |
1988-05-31 |
| 4746446 |
Modified succinimides |
Robert H. Wollenberg, Frank Plavac |
1988-05-24 |
| 4713190 |
Modified carboxylic amide dispersants |
— |
1987-12-15 |
| 4648980 |
Hydrocarbon soluble nitrogen containing dispersant - fluorophosphoric acid adducts |
— |
1987-03-10 |
| 4615826 |
Hydrocarbon soluble nitrogen containing dispersant-fluorophosphoric acid adducts |
— |
1986-10-07 |
| 4612132 |
Modified succinimides |
Robert H. Wollenberg, Frank Plavac |
1986-09-16 |
| 4584112 |
Fuel-efficient lubricating oil |
— |
1986-04-22 |
| 4548722 |
Dispersant lubricating oil additives |
— |
1985-10-22 |
| 4521319 |
Dispersant lubricating oil additives |
— |
1985-06-04 |
| 4410437 |
Amine substituted hydrocarbon polymer dispersant lubricating oil additives |
— |
1983-10-18 |
| 4406803 |
Method for improving fuel economy of internal combustion engines |
Thomas V. Liston |
1983-09-27 |
| 4376056 |
Fuel economy in internal combustion engines |
— |
1983-03-08 |
| 4336149 |
Fuel economy in internal combustion engines |
— |
1982-06-22 |
| 4331222 |
Method for reducing brake noise in oil-immersed disc brakes |
Thomas V. Liston |
1982-05-25 |
| 4275006 |
Process of preparing dispersant lubricating oil additives |
— |
1981-06-23 |
