Lubricating composition for electric vehicles
US12281279B2 · kind B2 · utility
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1References
17Claims
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Assignee
Inventors
Key dates
| Filing date | May 4, 2021 |
| Grant date | Apr 22, 2025 |
| Priority date | — |
| Expiry date | May 4, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/40
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a lubricating composition comprising at least one base oil and at least one additive chosen from anti-wear additives, extreme pressure additives, antioxidants, anti-corrosion additives, metal deactivator additives, anti-foam agents, dispersants and mixtures thereof,said composition having a boron concentration less than or equal to 100 ppm by weight and a nitrogen concentration strictly greater than 100 ppm by weight and less than or equal to 500 ppm by weight, with respect to the total weight of the lubricating composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.