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Patent Searching and Data


Title:
COLORING FLUID, COLORING FLUID SET, RECORDED MATTER, AND METHOD FOR PRINTING HYDROPHOBIC FIBER
Document Type and Number:
WIPO Patent Application WO/2022/075025
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a coloring fluid having a wide expression range of hues in the cyan-blue region, and also having excellent coloring properties and discharge stability. A means for resolving this problem includes at least a non-water-soluble coloring agent, the non-water-soluble coloring agent including at least a compound selected from the group comprising: (a) a compound A in which any one of the substituents R1 to R6 in expression (1) is a cyano group, and the other five are hydrogen atoms; (b) a compound B in which any two of the substituents R1 to R6 in expression (1) are cyano groups, and all of the substituents other than the cyano groups are hydrogen atoms; and a compound C in which all of the substituents R1 to R6 in expression (1) are hydrogen atoms, the total mass X of (a) and the total mass Y of (b) satisfying the expression X/Y ≥ 7.4.

Inventors:
AKANUMA RIMA (JP)
Application Number:
PCT/JP2021/033996
Publication Date:
April 14, 2022
Filing Date:
September 15, 2021
Export Citation:
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Assignee:
NIPPON KAYAKU KK (JP)
International Classes:
B44C1/17; B41J2/01; B41M5/00; C09B1/28; C09B67/20; C09D11/32; C09D11/40; D06P1/20; D06P5/28
Domestic Patent References:
WO2005121263A12005-12-22
Foreign References:
CN103965648A2014-08-06
CN107501124A2017-12-22
JP2019206665A2019-12-05
CN110565403A2019-12-13
CN107011701A2017-08-04
JPS60234893A1985-11-21
JP2007514870A2007-06-07
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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