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公开(公告)号:US3763193A
公开(公告)日:1973-10-02
申请号:US3763193D
申请日:1971-02-17
申请人: BAYER AG
CPC分类号: C09B69/08 , C09B1/06 , C09B1/50 , C09B1/51 , C09B1/58 , D06P1/0048 , D06P3/36 , Y10S8/921 , Y10S8/922 , Y10S8/924
摘要: ANTHRAQUINONE DYESTUFFS USEFUL IN THE DYEING OF CELLULOSE ESTERS, POLYAMIDES, OR POLYESTER FIBRE MATERIALS CONTAINING FROM TWO TO FOUR AUXOCHROMES IN THE ALPHA POSITION AND AN ACYLOXY GROUP IN THE BETA POSITION, SAID ACYLOXY GROUP BEING PREFERABLY A SULPHONOXY GROUP CONTAINING AN ARYL, ALKYL, OR DIALKYLAMINO SUBSTITUENT.