发明名称 Wasserloesliche Azofarbstoffe
摘要 1357331 Isoquinoline derivative IMPERIAL CHEMICAL INDUSTRIES Ltd 9 June 1971 [2 July 1970] 32099/70 Heading C2C [Also in Division C4] 2 - γ - dimethylaminopropyl - isoquinoline - 1, 3 - diol hydrochloride is prepared by heating homophthalic acid with γ - dimethylaminopropylamine and treating the product in acetone solution with HCl gas.
申请公布号 DE2130993(A1) 申请公布日期 1972.01.13
申请号 DE19712130993 申请日期 1971.06.22
申请人 IMPERIAL CHEMICAL INDUSTRIES LTD. 发明人 SLATER CORBY,NEVILLE;STUART HUNTER,JAMES;LINDLEY LENG,JOHN
分类号 C09B29/42;C09B44/08 主分类号 C09B29/42
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