Mineral base oil having improved low temperature property, method for manufacturing same, and lubrication oil product comprising same
US11396636B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Sep 24, 2019 |
| Grant date | Jul 26, 2022 |
| Priority date | — |
| Expiry date | Sep 24, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/16
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Proposed is a mineral lubricating base oil having improved low-temperature performance, in which the lubricating base oil has kinematic viscosity of 9.0 cSt or less (at 40° C.), kinematic viscosity of 2.5 cSt or less (at 100° C.), and a pour point of −50° C. or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.