Lubricant composition
US11124729B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Jun 1, 2017 |
| Grant date | Sep 21, 2021 |
| Priority date | — |
| Expiry date | Aug 17, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/044
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A lubricant composition includes a polyalkylene glycol base oil component in an amount of at least about 60 parts by weight based on 100 parts by weight of the lubricant composition. The lubricant composition has a kinematic viscosity at 100° C. of from about 4 to about 50 cSt and a kinematic viscosity at 40° C. of from about 20 to about 700 cSt, each measured in accordance with ASTM D445.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.