The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 01, 2010
Filed:
Feb. 12, 2007
Applicants:
Kazuma Goto, Nagoya, JP;
Shunichi Higashiyama, Yokkaichi, JP;
Tomoyo Hamajima, Nagoya, JP;
Narumi Koga, Nagoya, JP;
Satoshi Okuda, Kiyosu, JP;
Inventors:
Kazuma Goto, Nagoya, JP;
Shunichi Higashiyama, Yokkaichi, JP;
Tomoyo Hamajima, Nagoya, JP;
Narumi Koga, Nagoya, JP;
Satoshi Okuda, Kiyosu, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A magenta ink for ink-jet recording contains a coloring agent, water and a water soluble organic solvent. Different types of dyes are employed as the coloring agent. In particular, a dye (1) represented by the general formula (1) is used together with at least one dye selected from the group consisting of a dye (2) represented by the general formula (2) in a free acid form, C. I. Acid Red 289 and C. I. Acid Red 52.