Invention Grant
US08118885B2 Azo pigments, process for producing the azo pigments, and pigment dispersion, coloring composition and ink for inkjet recording containing the pigment
有权
偶氮颜料，偶氮颜料的制造方法，颜料分散体，着色组合物和含有颜料的喷墨记录用油墨
- Patent Title: Azo pigments, process for producing the azo pigments, and pigment dispersion, coloring composition and ink for inkjet recording containing the pigment
- Patent Title (中): 偶氮颜料，偶氮颜料的制造方法，颜料分散体，着色组合物和含有颜料的喷墨记录用油墨
-
Application No.: US12666894Application Date: 2008-06-27
-
Publication No.: US08118885B2Publication Date: 2012-02-21
- Inventor: Keiichi Tateishi , Yoshiaki Nagata , Tomoaki Nakamura
- Applicant: Keiichi Tateishi , Yoshiaki Nagata , Tomoaki Nakamura
- Applicant Address: JP Tokyo
- Assignee: Fujifilm Corporation
- Current Assignee: Fujifilm Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2007-173454 20070629; JP2007-231953 20070906; JP2008-055405 20080305; JP2008-167387 20080626
- International Application: PCT/JP2008/062119 WO 20080627
- International Announcement: WO2009/005137 WO 20090108
- Main IPC: C09B67/00
- IPC: C09B67/00 ; C09B31/00 ; C09D11/00
Abstract:
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.
Public/Granted literature
Information query
