Quaternary ammonium salt, electrolyte, electrolyte solution...

Details Quaternary ammonium salt, electrolyte, electrolyte solution... Quaternary ammonium salt, electrolyte, electrolyte solution...

2006-01-12

2010-12-21

Koslow, C. Melissa (Department: 1793)

Compositions

Electrolytes for electrical devices

C361S504000, C564S285000, C564S281000, C429S324000, C429S330000, C429S331000, C429S332000, C429S338000, C429S339000, C429S342000

Reexamination Certificate

active

07854854

ABSTRACT:
A quaternary ammonium salt of the formula (1), electrolytic solution and electrochemical device using the saltwherein R1is straight-chain or branched alkyl having 1 to 4 carbon atoms, R2is straight-chain or branched alkyl having 1 to 3 carbon atoms, and X−is N(CN)2−, SCN−, NO3−, NCO−or NO2−.

REFERENCES:
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patent: 2007/0042271 (2007-02-01), Nishida et al.
patent: 2007/0099079 (2007-05-01), Matsumoto et al.
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patent: 2005-32551 (2005-02-01), None
patent: 2005-325052 (2005-11-01), None
Zhou, Zhi-Bin et al., “Low-melting, Low-viscous, Hydrophobic Ionic Liquids:N-Alkyl(alkyl ether)-N-methylpyrrolidinium Perfluoroethyltrifluoroborate”,Chemistry Letters, vol. 33, No. 12 (2004) pp. 1636-1637.

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