Rust preventive oil composition
US9212426B2 · kind B2 · utility
1Cited by
1References
4Claims
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Key dates
| Filing date | Oct 29, 2012 |
| Grant date | Dec 15, 2015 |
| Priority date | — |
| Expiry date | Oct 29, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/246
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A rust preventive oil composition containing a first mineral oil that is a mineral oil having a kinematic viscosity at 40° C. of 6 mm2/s or less, a second mineral oil that is a mineral oil having a kinematic viscosity at 40° C. of 250 mm2/s or more, a fatty acid amine salt, an ester, and one or more rust preventive agents selected from the group consisting of a sarcosine-type compound, a nonionic surfactant, a sulfonic acid salt, an amine, a carboxylic acid, a fatty acid amine salt, a carboxylic acid salt, a paraffin wax, an oxidized wax salt, and a boron compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.