COMPOUND AND COLORING COMPOSITION - SUMITOMO CHEMICAL CO

Title:

COMPOUND AND COLORING COMPOSITION

Document Type and Number:

Japanese Patent JP2022115070

Kind Code:

A

Abstract:

To reduce the viscosity of a coloring composition containing a pigment.SOLUTION: The coloring composition contains a compound represented by formula (I), and a pigment. [In formula (I), L1 represents a group represented by formula (ph1); R1 to R4 each independently represent a hydrogen atom, a hydrocarbon group that may have substituents, a heterocyclic group, -SO3 N(R5)4, a cyano group, or a halogen atom, provided that at least one of R1 to R4 is -SO3 N(R5)4, or a hydrocarbon group having one or more -SO3 N(R5)4 groups as substituents; and R5 represents a hydrogen atom or a hydrocarbon group, where multiple occurrences of R5 may be identical or different.]SELECTED DRAWING: None

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Inventors:

MANABE HITOMI
TAKAISHI YU
TSUJIUCHI SHO

Application Number:

JP2021211386A

Publication Date:

August 08, 2022

Filing Date:

December 24, 2021

Export Citation:

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Assignee:

SUMITOMO CHEMICAL CO
DONGWOO FINE CHEM CO LTD
SUMIKA TECHNOLOGY CO LTD

International Classes:

C09B67/46; C07D231/48; C08F2/44; C09B29/20; C09B35/10; C09B57/00; C09B67/00; G02B5/20

Attorney, Agent or Firm:

Asfi International Patent Office

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