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:
Dec. 13, 2016

Filed:

Nov. 19, 2013
Applicant:

Nippon Soda Co., Ltd., Tokyo, JP;

Inventors:

Hiroshi Sakai, Ichihara, JP;

Tadahiro Kondo, Takaoka, JP;

Kayoko Tada, Ichihara, JP;

Shuntaro Kinoshita, Ichihara, JP;

Kazumi Jyujyo, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/155 (2006.01); B41M 5/333 (2006.01); C07C 311/21 (2006.01); C07C 311/46 (2006.01); C07C 311/47 (2006.01); C07C 311/29 (2006.01); C09D 11/037 (2014.01);
U.S. Cl.
CPC ...
C07C 311/47 (2013.01); B41M 5/155 (2013.01); B41M 5/3333 (2013.01); B41M 5/3336 (2013.01); C07C 311/21 (2013.01); C07C 311/29 (2013.01); C07C 311/46 (2013.01); C09D 11/037 (2013.01); Y10T 428/24802 (2015.01);
Abstract

An object of the present invention is to provide a recording material or a recording sheet using, as a color-developing agent, a non-phenol compound that is a safe compound in no danger of corresponding to an endocrine disruptor and is good in color developing performance. The non-phenol compound used in the present invention is at least one selected from the group consisting of compounds represented by the following formulas (I) to (III).


Find Patent Forward Citations

Loading…