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. 08, 2013
Filed:
Sep. 27, 2010
Hiroshi Sakai, Ichihara, JP;
Toshio Aihara, Odawara, JP;
Satoshi Kodama, Ichihara, JP;
Shuntaro Kinoshita, Ichihara, JP;
Kazumi Jyujyo, Ichihara, JP;
Tadahiro Kondo, Ichihara, JP;
Hiroshi Sakai, Ichihara, JP;
Toshio Aihara, Odawara, JP;
Satoshi Kodama, Ichihara, JP;
Shuntaro Kinoshita, Ichihara, JP;
Kazumi Jyujyo, Ichihara, JP;
Tadahiro Kondo, Ichihara, JP;
Nippon Soda Co., Ltd., Tokyo, JP;
Abstract
An object of the present invention is to provide a recording material or a recording sheet that is excellent in background and image stabilities and further excellent in color-developing sensitivity. The recording material of the present invention contains a color-forming compound, an additive, and at least one compound represented by formula (I) [wherein Rand Reach independently represent a C-Calkyl group or the like; p represents 0 or any integer of 1 to 4; q represents 0 or any integer of 1 to 5; when p and q represents 2 or more, each of Rand each of Rare the same or different; Rand Reach independently represent a hydrogen atom or the like; Rrepresents a hydrogen atom or the like; and the bond represented by the wavy line represents E, Z, or a mixture thereof].