Ionic liquid, lubricant, and magnetic recording medium
US9926508B2 · kind B2 · utility
1Cited by
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9Claims
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Key dates
| Filing date | Apr 28, 2015 |
| Grant date | Mar 27, 2018 |
| Priority date | — |
| Expiry date | Apr 28, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/18
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A lubricant including an ionic liquid, which includes a conjugate acid (B+) and a conjugate base (X−), and is protic, wherein the conjugate acid includes a straight-chain hydrocarbon group having 10 or more carbon atoms, and wherein the conjugate base is represented by the following general formula (1):where n is an integer of from 0 to 6 in the general formula (1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.