Grease composition and hub unit
US11421176B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Sep 28, 2016 |
| Grant date | Aug 23, 2022 |
| Priority date | — |
| Expiry date | Sep 28, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2050/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A grease composition includes a base oil, a thickener, and an additive. The base oil contains a synthetic oil. The thickener contains a compound having a urea group. The additive contains a phosphoric compound, a calcium-based compound, and a hydrocarbon-based wax. A hub unit includes the grease composition enclosed therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.