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Title:
DISPERSANT COMPOSITION, COLORING COMPOSITION AND COLOR FILTER
Document Type and Number:
WIPO Patent Application WO/2020/031634
Kind Code:
A1
Abstract:
[Problem] To provide a dispersant composition which exhibits little generation of formaldehyde over time. [Solution] A dispersant composition characterized by containing a polymer which has a structural unit represented by general formula (1). [In general formula (1), R11 represents a hydrogen atom or a chain-shaped or ring-shaped hydrocarbon group which may have a substituent group. R12 represents a chain-shaped or ring-shaped hydrocarbon group which may have a substituent group. R11 and R12 may form a ring-shaped structure by bonding with one another. R13 is a hydrogen atom or a methyl group.]

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Inventors:
SHIMIZU TATSUHIKO (JP)
Application Number:
PCT/JP2019/028052
Publication Date:
February 13, 2020
Filing Date:
July 17, 2019
Export Citation:
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Assignee:
OTSUKA CHEMICAL CO LTD (JP)
International Classes:
C08F297/00; C08K3/013; C08L53/00; C08L101/00; G02B5/20; G02F1/1335
Domestic Patent References:
WO2015163405A12015-10-29
Foreign References:
JP2003321633A2003-11-14
JP2013119568A2013-06-17
JP2015120875A2015-07-02
JP2019099801A2019-06-24
JP2019002005A2019-01-10
JP2019142787A2019-08-29
Attorney, Agent or Firm:
FUTAKUCHI Osamu (JP)
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