Patent · US Active

Ink composition and ink jet recording method using the same

US8496746B2 · kind B2 · utility

4Cited by

11References

20Claims

0Family size

Assignee

SEIKO EPSON CORPORATION · JP

Inventors

Ryosuke Teramoto · Matsumoto, JP
Shigemi Wakabayashi · Kuwana, JP
Kazuhiko Kitamura · Matsumoto, JP
Yasuhiro Oki · Okazaki, JP
Yasunari Ikeda · Shiojiri, JP
Hiromi Iseki · Shiojiri, JP

Key dates

Filing date	Feb 15, 2012
Grant date	Jul 30, 2013
Priority date	—
Expiry date	Feb 15, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09B67/0046
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

An ink composition includes: water, a compound represented by the following general formula (1) or a salt thereof, and a compound represented by the following general formula (21) or a salt thereof. Group A represents a substituted heterocyclic group represented by the following general formula (2) or (3):

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