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公开(公告)号:US20060073999A1
公开(公告)日:2006-04-06
申请号:US11242766
申请日:2005-10-04
申请人: Giorgia Sgargetta , Stacie Hecht , Jichun Shi , Mark Sivik , Donald Wilke
发明人: Giorgia Sgargetta , Stacie Hecht , Jichun Shi , Mark Sivik , Donald Wilke
IPC分类号: C11D3/39
摘要: The present invention relates to a composition with a metal-complexing dye and surfactant for giving a color change when in contact with selected metal ions.