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.

Date of Patent:
Nov. 01, 2005

Filed:

Nov. 25, 2003
Applicants:

Koichi Takahara, Hyogo, JP;

Kensuke Misono, Hyogo, JP;

Hidehiro Tamatome, Hyogo, JP;

Junichiro Sato, Hyogo, JP;

Kunji Kitamura, Hyoko, JP;

Inventors:

Koichi Takahara, Hyogo, JP;

Kensuke Misono, Hyogo, JP;

Hidehiro Tamatome, Hyogo, JP;

Junichiro Sato, Hyogo, JP;

Kunji Kitamura, Hyoko, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B067/00 ;
U.S. Cl.
CPC ...
Abstract

Monoazo based yellow pigment compositions for image recording that are suitable as a well-balanced yellow coloring agent for image recording with favorable reproducibility of images and image retaining capacity, which is inexpensive and excellent in safety are provided. Provided is a yellow pigment composition for image recording which includes a monoazo yellow base pigment represented by the general formula (1):and a particular disazo yellow pigment having a sulfonic acid group and/or a particular monoazo yellow pigment.


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