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公开(公告)号：JPS61204272A
公开(公告)日：1986-09-10
申请号：JP4559385
申请日：1985-03-07
Applicant: MITSUI TOATSU CHEMICALS
Inventor： SHIMOYAMA AKITO , KURODA YOSHITAKA , SAKAI TSUNEHIRO
Abstract: PURPOSE:To obtain Vat Black 9 vat dye, with decreased amount of solvent, by reacting tetrahalogenopyranthrone, 1-aminoanthraquinone and aminobenzan throne under specific conditions. CONSTITUTION:The objective dye can be produced by reacting tetrahalogeno- pyranthrone with 1-aminoanthraquinone and aminobenzanthrone in an aqueous medium containing preferably
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