发明名称 Azo pigment, method for preparing azo pigment, dispersion including azo pigment, coloring composition, and inkjet recording ink
摘要 An azo pigment or a tautomer thereof represented by the following Formula (1), and having characteristic X-ray diffraction peaks at Bragg angles (2θ±0.2°) of 6.5°, 7.1° and 21.8° in the CuKα characteristic X-ray diffraction.;
申请公布号 US9359503(B2) 申请公布日期 2016.06.07
申请号 US201414166362 申请日期 2014.01.28
申请人 FUJIFILM Corporation 发明人 Tateishi Keiichi;Hayashi Shinya;Yamada Hiroshi;Nagata Yoshiaki
分类号 C09B62/03;B32B5/00;C09B39/00;C09B67/48;C09B67/10;C09B67/46;C09D11/322 主分类号 C09B62/03
代理机构 Sughrue Mion, PLLC 代理人 Sughrue Mion, PLLC
主权项 1. A pigment dispersion comprising: an azo pigment or a tautomer thereof represented by Formula (1), and having characteristic X-ray diffraction peaks at Bragg angles (2θ±0.2°) of 6.5°, 7.1° and 21.8° in a CuKα characteristic X-ray diffractionwherein a volume average particle diameter of pigment particles in the pigment dispersion is 0.01 μm to 0.2 μm.
地址 Tokyo JP