发明名称 Azo pigments, process for producing the azo pigments, and pigment dispersion, coloring composition and ink for inkjet recording containing the pigment
摘要 An azo pigment represented by the following general formula (1), a tautomer of the azo pigment, and a salt or a hydrate thereof: wherein each of R1, R2, P1, P2, Q1, and Q2 independently represents a hydrogen atom or a substituent, G represents the non-metallic atoms necessary to complete a 5- to 6-membered heterocyclic group, W represents a substituent capable of binding to the heterocyclic group constituted by G, t represents an integer of from 0 to 4, each of Het-1 and Het-2 independently represents a group selected from specific aromatic heterocyclic groups.
申请公布号 US8118885(B2) 申请公布日期 2012.02.21
申请号 US20080666894 申请日期 2008.06.27
申请人 TATEISHI KEIICHI;NAGATA YOSHIAKI;NAKAMURA TOMOAKI;FUJIFILM CORPORATION 发明人 TATEISHI KEIICHI;NAGATA YOSHIAKI;NAKAMURA TOMOAKI
分类号 C09B67/00;C09B31/00;C09D11/00 主分类号 C09B67/00
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