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:
May. 19, 2009
Filed:
Apr. 04, 2003
Tomohiro Chino, Minami-Ashigara, JP;
Toshiki Fujiwara, Minami-Ashigara, JP;
Takashi Ozawa, Fujinomiya, JP;
Yoshiharu Yabuki, Minami-Ashigara, JP;
Tomohiro Chino, Minami-Ashigara, JP;
Toshiki Fujiwara, Minami-Ashigara, JP;
Takashi Ozawa, Fujinomiya, JP;
Yoshiharu Yabuki, Minami-Ashigara, JP;
Fujifilm Corporation, Minato-Ku, Tokyo, JP;
Abstract
A coloring composition containing a dis-azo compound or poly-azo compound which contains two or more substituents having a pKa value in water of −i0 to 5 and which has an oxidation potential more positive than 0.8 V (vs SCE), and an inkjet recording ink composition containing the coloring composition and an inkjet recording method wherein an image is formed on an image-receiving material containing a support having provided thereon an ink receiving layer containing a white inorganic pigment particle, using the inkjet recording ink composition.