Lubricating oil composition and method for producing same
US11407960B2 · kind B2 · utility
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5References
18Claims
0Family size
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Key dates
| Filing date | Oct 24, 2018 |
| Grant date | Aug 9, 2022 |
| Priority date | — |
| Expiry date | Mar 7, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2070/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method for producing a lubricating oil composition includes: a step of mixing a base oil and fullerene, dissolving a soluble component of the fullerene in the base oil, and obtaining a mixture of the base oil and fullerene; a step of removing an insoluble component included in the mixture and obtaining a fullerene solution; and a step of heat-treating the fullerene solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.