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Title:
COLOR DEVELOPING COMPOSITION, LITHOGRAPHIC PRINTING ORIGINAL PLATE, METHOD FOR MAKING LITHOGRAPHIC PRINTING PLATE, AND COLOR DEVELOPER
Document Type and Number:
WIPO Patent Application WO/2016/027886
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a color developing composition which develops a color with high density, and which is suppressed in color fading over time; a lithographic printing original plate which is capable of maintaining a high-density developed color even when a long period of time has passed after the color development, while having excellent plate inspectability by means of color development; a method for making a lithographic printing plate, which uses this lithographic printing original plate; and a novel compound which is suitable for use as a color developer. A color developing composition according to the present invention is characterized by containing a compound that is represented by formula 1. A compound according to the present invention is characterized by being represented by formula 1. In formula 1, R1 represents a group where an R1-O bond is cleaved by means of heat or infrared light exposure.

Inventors:
MIZUNO AKIO (JP)
NOGOSHI KEISUKE (JP)
TSUMURA KYOSUKE (JP)
MURAKAMI TAIRA (JP)
AIZU KOHEI (JP)
Application Number:
PCT/JP2015/073522
Publication Date:
February 25, 2016
Filing Date:
August 21, 2015
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
C09B23/00; B41N1/12; C09K3/00; G03F7/00; G03F7/004
Domestic Patent References:
WO2015115598A12015-08-06
WO2001008885A12001-02-08
Foreign References:
JPS62124986A1987-06-06
JPS61248789A1986-11-06
Other References:
VOMPE,A.F. ET AL.: "Reactions of cyanine dyes. I. New way to synthesize 11-alkoxy substituted thiatricarbocyanines", ZHURNAL ORGANICHESKOI KHIMII, vol. 18, no. 5, 1982, pages 1089 - 1094, ISSN: 0514-7492
SLOMINSKII,Y.L. ET AL.: "Polymethine dyes with hydrocarbon-bridge in the chromophore. I. Electronic energy levels of thiatricarbocyanines and their connection with effectiveness of the photographic effect", JOURNAL OF INFORMATION RECORDING MATERIALS, vol. 16, no. 1, 1988, pages 23 - 31, ISSN: 0863-0453
PASCAL,S. ET AL.: "Expanding the Polymethine Paradigm: Evidence for the Contribution of a Bis-Dipolar Electronic Structure", JOURNAL OF PHYSICAL CHEMISTRY A, vol. 118, no. 23, 2014, pages 4038 - 4047, XP055357859, ISSN: 1089-5639
KIM,Y. ET AL.: "Membrane permeable esterase- activated fluorescent imaging probe", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, vol. 17, no. 18, 2007, pages 5054 - 5057, XP022206821, ISSN: 0960-894X, DOI: doi:10.1016/j.bmcl.2007.07.026
HU ,C. ET AL.: "A Ratiometric Near-Infrared Fluorescent Probe for Hydrazine and Its in Vivo Applications", ORGANIC LETTERS, vol. 15, no. 15, 2013, pages 4022 - 4025, XP055357860, ISSN: 1523-7052
See also references of EP 3184590A4
Attorney, Agent or Firm:
NOGUCHI YASUHIRO (JP)
Takahiro Noguchi (JP)
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