Title:
COLORED DISPERSION
Document Type and Number:
WIPO Patent Application WO/2022/224945
Kind Code:
A1
Abstract:
Provided is a colored dispersion which comprises water and a colorant comprising a compound represented by formula (1) and a compound represented by formula (2), wherein the colorant, in analysis by high-performance liquid chromatography, satisfies the relationship ((A)/(B))<0.028, where (A) is the area of a peak assignable to the compound represented by formula (1) and (B) is the area of a peak assignable to the compound represented by formula (2).
Inventors:
HANAZATO AKITSU (JP)
MIYAZAWA YOSHIMASA (JP)
HAGIWARA YUTA (JP)
KIRITA TAKAO (JP)
MIYAZAWA YOSHIMASA (JP)
HAGIWARA YUTA (JP)
KIRITA TAKAO (JP)
Application Number:
PCT/JP2022/018121
Publication Date:
October 27, 2022
Filing Date:
April 19, 2022
Export Citation:
Assignee:
NIPPON KAYAKU KK (JP)
International Classes:
C09D17/00; C09B1/22; C09B67/22; C09B67/46; C09D11/30; C09D11/40; D06P5/30
Foreign References:
| CN108864729A | 2018-11-23 | |||
| JP2014080539A | 2014-05-08 | |||
| JP2011021133A | 2011-02-03 | |||
| CN108947875A | 2018-12-07 | |||
| CN105693530A | 2016-06-22 | |||
| CN107011701A | 2017-08-04 | |||
| GB271023A | 1927-05-11 |
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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