US Patent 7209342 Electric double layer capacitor
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Patent Inventor Names
Hiroshi Yoshizawa0
Masaki Deguchi0
Tooru Matsui0
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Patent 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.
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US Patent 07209342 Electric double layer capacitor US Patent 7209342 Electric double layer capacitor
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Patent Number
07209342
Patent Number
7209342
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Official Website
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US Patent 07209342 Electric double layer capacitor
Infobox
Is a
Patent jurisdiction
Patent number
07209342
Date of patent
April 24, 2007
Patent application number
11242903
Date Filed
October 5, 2005
Patent primary examiner
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