CYANINE-BASED PIGMENT-CONTAINING COLOR DEVELOPER

Title:

CYANINE-BASED PIGMENT-CONTAINING COLOR DEVELOPER

Document Type and Number:

Japanese Patent JP2015004014

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide a color developer comprising a cyanine-based pigment useful as a color developer of one of red, green and blue colors.SOLUTION: There is provided a cyanine-based pigment having an indolenine ring structure represented by the formula 1. (R, R, Rand Reach independently represents an alkyl group or a benzyl group which may have a substituent; Rto Rand Rto Reach independently represents a hydrogen atom, a halogen group, a nitro group, an alkyl group, an alkoxy group ot an aryl group; Rand Reach independently represents an alkyl group which may have a substituent; Yrepresents one of C, O and S; Xrepresents a counter anion; and n represents an integer of 0 to 2.)

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Inventors:

NOGUCHI AYAYUKI
YABUKI KENJI

Application Number:

JP2013131040A

Publication Date:

January 08, 2015

Filing Date:

June 21, 2013

Export Citation:

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Assignee:

HAYASHIBARA CO

International Classes:

C09B23/00

Attorney, Agent or Firm:

Suma Mitsuo

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