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公开(公告)号:US3825564A
公开(公告)日:1974-07-23
申请号:US17578471
申请日:1971-08-03
申请人: SANDOZ LTD
发明人: SCHOENAUER W , WALD R
IPC分类号: C09B1/26 , C09B62/445 , C09B1/30 , C09B1/34
CPC分类号: C09B1/26 , C09B62/445
摘要: ANTHRAQUINONES BEARING IN THE 1 AND 4 POSITIONS SECONDARY AMINO GROUPS AND IN THE 6 POSITION AN AMINOCARBONYL GROUP AND CONTAINING AT LEAST ONE SO3H GROUP GIVE BRILLIANT DYEINGS AND PRINTS OF GREEN TO BLUE SHADES AND OF GOOD FASTNESS.