Patent · US Active

Ink for ink-jet recording

US7393399B2 · kind B2 · utility

3Cited by

6References

20Claims

0Family size

Assignee

BROTHER KOGYO KABUSHIKI KAISHA · JP

Inventors

Yasuhiro Taga · Ebeye, US
Kazuma Goto · Nagoya, JP

Key dates

Filing date	Sep 4, 2007
Grant date	Jul 1, 2008
Priority date	—
Expiry date	Sep 4, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D11/322
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

An ink for ink-jet recording contains a copper phthalocyanine pigment as a colorant, and a thiazole compound. The ink further contains a metallic phthalocyanine compound having one or more counter ions, wherein about 2 mol % to about 20 mol % of the counter ions is ammonium ion and/or organic ammonium ion.

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