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公开(公告)号：US3708499A
公开(公告)日：1973-01-02
申请号：US3708499D
申请日：1970-11-20
Applicant: BASF AG
Inventor： ANDREE F , BURKHARDT H , RIEDEL G
CPC classification number: C09B11/24
Abstract: RHODAMINE DYES HAVING ANIONS WHICH RENDER THEM INSOLUBLE IN WATER AND WHICH MAKE THEM ESPECIALLY USEFUL IN PRINTING INKS, BALL PEN INKS OR, FOR EXAMPLS, TRANSPARENT SURFACE COATINGS.
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