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:
Apr. 30, 2013
Filed:
Sep. 28, 2010
Toshio Aihara, Odawara, JP;
Hiroshi Sakai, Ichihara, JP;
Shuntaro Kinoshita, Ichihara, JP;
Satoshi Kodama, Ichihara, JP;
Tadahiro Kondo, Ichihara, JP;
Kazumi Jyujyo, Ichihara, JP;
Toshio Aihara, Odawara, JP;
Hiroshi Sakai, Ichihara, JP;
Shuntaro Kinoshita, Ichihara, JP;
Satoshi Kodama, Ichihara, JP;
Tadahiro Kondo, Ichihara, JP;
Kazumi Jyujyo, Ichihara, JP;
Nippon Soda Co., Ltd., Tokyo, JP;
Abstract
An object of the present invention is to provide a recording material that is excellent in color-developing properties and background and image stabilities, and a compound used therein. The present invention relates to a compound represented by the formula (I) [wherein Rto Reach independently represent a halogen atom or the like; n, p, q, and r each independently represent 0 or any integer of 1 to 4; m represents 0 or any integer of 1 to 2; a represents any integer of 1 to 10; Rrepresents a hydrogen atom or the like; Rrepresents an ORgroup or the like; and Rand Reach independently represent a hydrogen atom or the like], a composition containing the compound, a method for producing the compound, a recording material containing at least one compound represented by the formula (I), and a recording sheet having the recording material.