Lubricant composition
US8415282B2 · kind B2 · utility
0Cited by
1References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 26, 2005 |
| Grant date | Apr 9, 2013 |
| Priority date | — |
| Expiry date | Sep 26, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/255
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The lubricating oil composition of the present invention comprises a base oil for lubricating oil, (A) at least one species selected from the phosphorus compounds represented by the following General Formula (1) or (2) as well as metal salts (excluding molybdenum salts) and amine salts thereof, and (B) an organic molybdenum compound not containing sulfur as a constituent element (in the formula, R1 and R4 represent hydrocarbon groups having 1 to 30 carbons, R2, R3, R5 and R6 represent hydrogen atoms or hydrocarbon groups having 1 to 30 carbons, X1 to X7 represent oxygen atoms or sulfur atoms, and n represents 0 or 1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.