Electricity: electrical systems and devices – Electrolytic systems or devices – Double layer electrolytic capacitor
Reexamination Certificate
2007-04-24
2007-04-24
Thomas, Eric W. (Department: 2831)
Electricity: electrical systems and devices
Electrolytic systems or devices
Double layer electrolytic capacitor
C361S503000, C252S062200
Reexamination Certificate
active
11242903
ABSTRACT:
A phosphazene compound and an ionic liquid are added to a non-aqueous electrolyte to provide a less flammable electric double layer capacitor in which decline in storage characteristics under a high temperature and deterioration under a high charging voltage are suppressed.
REFERENCES:
patent: 6469888 (2002-10-01), Otsuki et al.
patent: 2003/0108801 (2003-06-01), Otsuki et al.
patent: 1176617 (2002-01-01), None
patent: 1380569 (2004-01-01), None
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patent: 2001-217156 (2001-08-01), None
patent: 2001-217157 (2001-08-01), None
patent: 2003-0063112 (2003-07-01), None
Deguchi Masaki
Matsui Tooru
Yoshizawa Hiroshi
McDermott Will & Emery LLP
Thomas Eric W.
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