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ADDITIVE FOR NON-AQUEOUS ELECTROLYTE AND SECONDARY BATTERY USING THE SAME

  • US 20100099905A1
  • Filed: 12/29/2009
  • Published: 04/22/2010
  • Est. Priority Date: 04/20/2005
  • Status: Active Grant
First Claim
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1. A compound represented by the following formula 1:

  • wherein each of R1˜

    R13 independently represents —

    H, —

    F, —

    Cl, —

    Br, —

    I, —

    OH, —

    SH, —

    COOH, —

    PO3H2, —

    NH2, —

    NO2, —

    O(CH2CH2O)nH (wherein n is an integer of 1˜

    5), C1˜

    C12 alkyl group, C1˜

    C12 aminoalkyl group, C1˜

    C12 hydroxyalkyl group, C1˜

    C12 haloalkyl group, C2˜

    C12 alkenyl group, C1˜

    C12 alkoxy group, C1˜

    C12 alkylamino group, C1˜

    C12 dialkylamino group, C6˜

    C18 aryl group, C6˜

    C18 aminoaryl group, C6˜

    C18 hydroxyaryl group, C6˜

    C18 haloaryl group, C7˜

    C18 benzyl group, C7˜

    C18 aminobenzyl group, C7˜

    C18 hydroxybenzyl group, C7˜

    C18 halobenzyl group, or nitrile group (—

    CN); and

    at least one of R4˜

    R13 is nitrile group (—

    CN).

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