ANTHRAQUINONE DYESTUFFS,申请号USD3666778-传众专利搜索

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发明名称	ANTHRAQUINONE DYESTUFFS
摘要	Dyestuffs of the formula IN WHICH X is an optionally substituted alkylene radical; R is an optionally substituted phenyl radical; and Y is H, Cl, Br or -S-X-OH have been prepared.
申请公布号	US3666778(A)	申请公布日期	1972.05.30
申请号	USD3666778	申请日期	1969.06.20
申请人	FARBENFABRIKEN BAYER AG.	发明人	WALTER HOHMANN;HANS-SAMUEL BIEN
分类号	C09B1/26;C09B1/60	主分类号	C09B1/26
代理机构		代理人
主权项
地址

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