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:
Oct. 12, 2021
Filed:
Aug. 21, 2017
Applicant:
Nippon Soda Co., Ltd., Tokyo, JP;
Inventors:
Shuntaro Kinoshita, Ichihara, JP;
Kayoko Nomura, Ichihara, JP;
Kazumi Hamakawa, Ichihara, JP;
Hiroshi Sakai, Ichihara, JP;
Assignee:
NIPPON SODA CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/333 (2006.01); B41M 5/337 (2006.01); B41M 5/327 (2006.01);
U.S. Cl.
CPC ...
B41M 5/3333 (2013.01); B41M 5/3375 (2013.01); B41M 5/3275 (2013.01); B41M 5/3335 (2013.01); B41M 2205/04 (2013.01); B41M 2205/20 (2013.01); B41M 2205/28 (2013.01);
Abstract
A recording material and a recording sheet having excellent color-developing performance and storage stability and particularly having excellent heat-resistance of background. The recording material contains a color former (A), a compound represented by formula (I) (B), and a compound represented by formula (II) (C).