2.
    发明专利
    未知

    公开(公告)号:AT509073T

    公开(公告)日:2011-05-15

    申请号:AT05752699

    申请日:2005-06-20

    Applicant: BASF SE

    Abstract: The present invention relates to a pigment preparation that comprises, as component (A), 2,4,5,7-tetraminopyrimido[5,4g]pteridine of formula (1), as component (B), a phosphate compound, and optionally, as component (C), further additives, to a process for the production thereof and to the use thereof for colouring high molecular weight organic material and in the production of printing colorants, printing pastes or printing inks.

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