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:
Jan. 09, 2007
Filed:
Dec. 30, 2005
Jun Yoshizawa, Tokyo, JP;
Shin-ichi Sato, Kawasaki, JP;
Kunihiko Nakamura, Gotenba, JP;
Daiji Okamura, Yokohama, JP;
Tomohiro Yamashita, Kawasaki, JP;
Masanori Jinnou, Yokohama, JP;
Jun Yoshizawa, Tokyo, JP;
Shin-ichi Sato, Kawasaki, JP;
Kunihiko Nakamura, Gotenba, JP;
Daiji Okamura, Yokohama, JP;
Tomohiro Yamashita, Kawasaki, JP;
Masanori Jinnou, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
There is provided ink jet ink containing at least a coloring material, in which: the coloring material is a compound represented by the following general formula (I) or a salt thereof; a content (weight %) of the coloring material is 3.0 weight % or more with respect to a total weight of the ink jet ink; in a dispersion distance distribution, measured by a small-angle X-ray scattering method, of molecular aggregates in the ink jet ink whose coloring material concentration is adjusted to 3.0 weight %, a dispersion distance dvalue corresponding to 75% of the distribution is 6.50 nm or more and 7.10 nm or less: