Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroshi Kanno0
Masashi Otsuki0
Shinichi Eguchi0
Date of Patent
September 8, 2009
0Patent Application Number
105408370
Date Filed
December 19, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention relates to an incombustible separator for a non-aqueous electrolyte cell in which the separator itself does not burn even if the temperature inside the cell becomes high, and more particularly to a separator for a non-aqueous electrolyte cell made of a microporous film formed by a phosphazene derivative and/or an isomer of a phosphazene derivative to a polymer.
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