Separator for an electric double layer capacitor

Details Separator for an electric double layer capacitor Separator for an electric double layer capacitor

2011-07-12

2011-07-12

Torres-Velazquez, Norca L (Department: 1786)

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Nonwoven fabric

Including strand or fiber material which is of specific...

C442S341000, C442S351000, C442S400000, C442S401000, C442S412000, C442S415000, C442S416000, C428S219000, C428S220000, C428S338000

Reexamination Certificate

active

07977260

ABSTRACT:
The present invention provides a separator for an electric double layer capacitor comprising a porous sheet containing fibrillated heat-resistant fibers, polyester fibers having a fineness of 0.01 dtex to less than 0.10 dtex, and fibrillated cellulose, which is suitable for use as a separator for an electric double layer capacitor operating at high voltages of 3 V or more.

REFERENCES:
patent: 2003/0180622 (2003-09-01), Tsukuda et al.
patent: 2007/0247785 (2007-10-01), Kobayashi et al.
patent: 2007/0287062 (2007-12-01), Tsukuda et al.
patent: 5-267103 (1993-10-01), None
patent: 11-168033 (1999-06-01), None
patent: 2000-3834 (2000-01-01), None
patent: 2000-204174 (2000-07-01), None
patent: 2001-244150 (2001-09-01), None
patent: 2002-270471 (2002-09-01), None
patent: 2003-124065 (2003-04-01), None
patent: WO-01/93350 (2001-12-01), None
patent: WO2005/101432 (2005-10-01), None

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