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Additive for non-aqueous electrolyte and secondary battery using the same

  • US 7,914,707 B2
  • Filed: 12/29/2009
  • Issued: 03/29/2011
  • Est. Priority Date: 04/20/2005
  • Status: Active Grant
First Claim
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1. A compound selected from the group consisting of formula 2, formula 3 and formula 4:

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