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Title:
COLORING AGENT, COLORING COMPOSITION, COLOR FILTER AND DISPLAY ELEMENT
Document Type and Number:
WIPO Patent Application WO/2012/008360
Kind Code:
A1
Abstract:
Provided is a novel coloring agent which has high solubility in an organic solvent and excellent heat resistance and is useful for the formation of a color filter or the like. This coloring agent is represented by formula (1). (In formula (1), D represents a coloring agent base; R represents a substituted or unsubstituted alkylene group, a substituted or unsubstituted alkenylene group, a substituted or unsubstituted divalent alicyclic hydrocarbon group, or a substituted or unsubstituted arylene group; X+ represents an organic ammonium ion; and m represents an integer of 1 or more.)

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Inventors:
YONEDA EIJI (JP)
NARUSE SHINGO (JP)
Application Number:
PCT/JP2011/065610
Publication Date:
January 19, 2012
Filing Date:
July 07, 2011
Export Citation:
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Assignee:
JSR CORP (JP)
YONEDA EIJI (JP)
NARUSE SHINGO (JP)
International Classes:
C09B69/04; C08K5/42; C08L101/00; C09B19/02; C09B43/40; C09B57/00; G02B5/20; G02B5/22; G02F1/1335; G03F7/004
Domestic Patent References:
WO2007060257A22007-05-31
Foreign References:
JPH09179233A1997-07-11
JP2003191657A2003-07-09
JPS5725365A1982-02-10
JPH06279700A1994-10-04
JP2010520340A2010-06-10
JPS54143439A1979-11-08
JPS60155274A1985-08-15
JP2007199376A2007-08-09
JP2006509068A2006-03-16
Attorney, Agent or Firm:
THE PATENT CORPORATE BODY ARUGA PATENT OFFICE (JP)
Patent business corporation Alga patent firm (JP)
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