US Patent 7318981 Secondary battery with a nitroxyl polymer active material
Patent 7318981 was granted and assigned to NEC Corporation on January, 2008 by the United States Patent and Trademark Office.
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Patent Inventor Names
Hiroyuki Nishide0
Shigeyuki Iwasa0
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Patent abstract
A secondary battery, that has an excellent charge and discharge cycle characteristics, with a larger capacity, is provided. The secondary battery having a positive electrode, negative electrode and electrolyte, includes a polymer having a repeating unit represented by a formula (1) as an active material of at least one of positive electrode and negative electrode.
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US Patent 07318981 Secondary battery with a nitroxyl polymer active material US Patent 7318981 Secondary battery with a nitroxyl polymer active material
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Patent Number
073189810
Patent Number
73189810
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Current Assignee
0
Patent Jurisdiction
Patent Number
073189810
Date of Patent
January 15, 2008
0Patent Application Number
105199330
Date Filed
March 1, 2004
0Official Website
Patent Primary Examiner
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US Patent 07318981 Secondary battery with a nitroxyl polymer active material
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07318981
Date of patent
January 15, 2008
Patent application number
10519933
Date Filed
March 1, 2004
Patent primary examiner
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