Azomethine metal complex dyes
    3.
    发明授权
    Azomethine metal complex dyes 失效
    AZOMETHINE金属复合染料

    公开(公告)号:US3687991A

    公开(公告)日:1972-08-29

    申请号:US3687991D

    申请日:1971-02-16

    Applicant: BASF AG

    CPC classification number: C09B55/007

    Abstract: Metal-containing azomethine pigment dyes derived from 1 mole of an o-phenylenediamine and 2 moles of a Beta hydroxynaphthaldehyde which are useful for coloring printing inks, surface coatings, resins and the like.

    Abstract translation: 衍生自1摩尔邻苯二胺和2摩尔β-羟基萘醛的含金属偶氮甲碱颜料染料可用于着色印刷油墨,表面涂料,树脂等。

Patent Agency Ranking