Patent · US Expired

Dye and ink jet printing ink

US7011701B2 · kind B2 · utility

2Cited by
14References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 2003
Grant dateMar 14, 2006
Priority date
Expiry dateNov 19, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09B5/14
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A dye is disclosed, which is represented by the following formula: wherein Z is an atomic group necessary to form a 6-membered nitrogen containing aromatic ring; R11 is a hydrogen bonding group; R12, R13 and R14 are independently a hydrogen atom or a substituent; n11 and n13 are each an integer of 1 to 4; n12 is an integer of 1 to 3. There is also disclosed an ink for ink jet printing which contains the foregoing dye.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.