Alkylphosphonate lubricating oil
US4356097A · kind A · utility
9Cited by
8References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 12, 1979 |
| Grant date | Oct 26, 1982 |
| Priority date | — |
| Expiry date | Feb 12, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/28
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Engine crankcase lubricating oil containing a dihydrocarbyl hydrocarbylphosphonate (e.g. diethyl octadecylphosphonate) exhibits reduced friction which results in an increase in gasoline mileage thus conserving energy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.