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US 11,697,781 B2Granted
Ionic liquid including fluorine-containing phosphate ester anions, and lubricating oil composition
AssigneesNisshinbo Holdings Inc., Unimatec Co., Ltd.
InventorsGen Masuda, Keisuke Kokin
Life of this patent
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Abstract
Provided are: an ionic liquid including the fluorine-containing phosphate ester anions represented by formula (1); and a lubricating oil composition including said ionic liquid. (In the formula, Rf represents a C1-14 perfluoroalkyl group. R1 represents a C1-8 alkyl group.)
Claims12
An ionic liquid comprising fluorine-containing phosphate ester anions of formula (1) below
- (wherein Rf is a perfluoroalkyl group of 1 to 14 carbon atoms, and R1 is an alkyl group of 1 to 8 carbon atoms or an aromatic hydrocarbon group of 6 to 10 carbon atoms).
Dependencies are inferred from the claim text.