3.
    发明专利
    未知

    公开(公告)号:DE06790055T1

    公开(公告)日:2008-09-25

    申请号:DE06790055

    申请日:2006-08-28

    Abstract: A method for preparing a spiro quaternary ammonium system and electrolytes containing spiro quaternary ammonium cations, comprising a synthesizing step wherein a spiro ammonium system is formed in a medium that can serve as both the reaction solvent and as an electrolyte solvent. A one-solution method of making a non-aqueous electrolyte composition that comprises at least one of a spiro quaternary ammonium compound of the following formula:

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