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:
Jul. 25, 2006
Filed:
Jun. 30, 2005
Applicant:
Naoki Hamada, Tokyo, JP;
Inventor:
Naoki Hamada, Tokyo, JP;
Assignee:
Toyo Ink Mfg. Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 45/14 (2006.01); C09D 11/02 (2006.01); C09D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An azobarbituric acid metal complex pigment comprising an azobarbituric acid metal complex of the formula (1), melamine and a compound of the formula (2), which pigment has an average primary particle diameter of 20 nm to 200 nm and a pigment primary particle aspect ratio of 1:1 to 3:1 and is fine and excellent in flowability, transparency and stability with time, and a process for the production of the above pigment