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1.Process for the manufacture of azopigments having an improved flowability 失效
Title translation: 用于制造具有改善的流动性的偶氮染料的方法公开(公告)号:US3169955A
公开(公告)日:1965-02-16
申请号:US11190661
申请日:1961-05-23
Applicant: HOECHST AG
Inventor: ARTHUR SIEBERT , ERICH DIETZ , GEORG GEIHSLER
CPC classification number: C09B35/08 , C09B67/00 , C09B67/0014 , C09C3/003