Ultra low phosphorus lubricant compositions
US9546340B2 · kind B2 · utility
0Cited by
6References
1Claims
0Family size
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Key dates
| Filing date | Sep 22, 2015 |
| Grant date | Jan 17, 2017 |
| Priority date | — |
| Expiry date | Sep 22, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/25
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A low-phosphorus lubricating composition has less than 600 ppm phosphorus, comprising at least 85 weight % of a lubricating base blend, and an additive comprising the following, as weight % of the total composition:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.