Grease composition
US9951292B2 · kind B2 · utility
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4References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2012 |
| Grant date | Apr 24, 2018 |
| Priority date | — |
| Expiry date | Dec 14, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2050/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The disclosure includes a grease composition comprising providing at least one polyol-ester base oil, at least one fatty-acid metal soap, at least one dimercaptothiadiazole derivative, and at least one sulfurous fatty-acid ester, the amount of active sulfur provided by the sulfurous fatty-acid ester at 150° C. according to the ASTM D1662 standard being greater than or equal to 0.18 wt % with respect to the total weight of the grease composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.