Patent · US Active

Water-based ink for ink-jet recording, ink cartridge and ink-jet recording apparatus

US8016928B2 · kind B2 · utility

0Cited by

9References

7Claims

0Family size

Assignee

BROTHER KOGYO KABUSHIKI KAISHA · JP

Inventors

Satoshi Okuda · Osaka, JP
Akihiko Taniguchi · Kakamigahara, JP

Key dates

Filing date	Dec 23, 2008
Grant date	Sep 13, 2011
Priority date	—
Expiry date	Nov 1, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D11/328
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A water-based ink for ink-jet recording includes a dye represented by the general formula (1); water; dipropylene glycol propyl ether (DPP); and a surfactant represented by the general formula (2). The dye, DPP, and the surfactant are blended so as to satisfy the conditions (A) and (B).

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