Lubricating composition containing 1,3-dioxolane-4-methanol compounds as antiwear additives
US8349777B2 · kind B2 · utility
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14References
15Claims
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Key dates
| Filing date | Nov 22, 2010 |
| Grant date | Jan 8, 2013 |
| Priority date | — |
| Expiry date | Feb 24, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/26
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed are lubricating oil compositions comprising a major amount of an oil of lubricating viscosity; and from 0.05 to 10 weight % based upon the total lubricating oil composition of a 1,3-dioxolane-4-methanol compound of the formula I:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.