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:
Feb. 24, 2015
Filed:
Oct. 07, 2011
Applicant:
Yoshiaki Ono, Nagoya, JP;
Inventor:
Yoshiaki Ono, Nagoya, JP;
Assignee:
The Pilot Ink Co., Ltd., Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/28 (2006.01); B41M 5/337 (2006.01); C09D 11/17 (2014.01); C09B 67/08 (2006.01); C09B 67/02 (2006.01); C09K 9/02 (2006.01); C09D 11/50 (2014.01); C09D 11/037 (2014.01); C09D 11/322 (2014.01);
U.S. Cl.
CPC ...
C09D 11/17 (2013.01); B41M 5/287 (2013.01); C09B 67/0013 (2013.01); C09B 67/0097 (2013.01); C09K 9/02 (2013.01); C09D 11/50 (2013.01); B41M 5/3375 (2013.01); C09D 11/037 (2013.01); C09D 11/322 (2013.01);
Abstract
The present invention relates to a thermochromic color-memory composition containing: (I) an electron donating coloring organic compound, (II) an electron accepting compound, and (III) an ester compound represented by the following formula (1) as a reaction medium which controls color reaction of the components (I) and (II): (in the formula, X represents any of a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and a halogen atom, m represents an integer of from 1 to 3, and n represents an integer of from 1 to 20).