Azo dyestuffs containing a phenylpiperidine coupling component专利检索- .偶氮染料的环化;带有成环偶氮染料的缩合如偶氮吡唑啉酮染料专利检索查询-专利查询网

Azo dyestuffs containing a phenylpiperidine coupling component
申请号	US3663529D	申请日	1969-06-13	公开(公告)号	US3663529A	公开(公告)日	1972-05-16
申请人	CIBA LTD;			发明人	KUBBA VED PARKASH; RAMANATHAN VISVANATHAN; JENNY WALTER;
摘要	AZO DYESTUFFS WHICH CONTAIN AT LEAST ONE RESIDUE OF A COUPLING COMPONENT OF FORMULA -(1,4-PHENYLENE)-N WHEREIN THE CARBON ATOM WHICH IS LOCATED IN THE 4-POSITION OF THE AZACYCLOHEXANE RING IS BONDED TO 1 TO PREFERABLY 2 IDENTICAL OR MUTUALLY DIFFERENT POSITISING GROUPS WHICH ARE CAPABLE OF RENDERING AN ADJACENT METHYLENE GROUP ACID.
权利要求
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