Title:
XANTHENE COMPOUND
Document Type and Number:
Japanese Patent JP2014196392
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a red compound having features of high hue sharpness and color development potential and excellent in terms of fastness properties such as heat resistance, light resistance, etc. and an oil or aqueous dye composition of the same.SOLUTION: The provided xanthene compound is expressed by the following formula (1): (in the formula (1), Rthrough Rare mutually independent and each express an alkyl group having 1-10 carbon atoms, whereas Rand Rare mutually independent and each express a hydrogen atom, etc., whereas the group A expresses a phenylene group).
Inventors:
YOSHIMOTO TAKASHI
TAKAHASHI MASAYUKI
TAKAHASHI MASAYUKI
Application Number:
JP2013072262A
Publication Date:
October 16, 2014
Filing Date:
March 29, 2013
Export Citation:
Assignee:
NIPPON KAYAKU KK
International Classes:
C09B11/28; B41J2/01; C09B67/20; C09B67/44; G02B5/20