PHTHALOCYANINE PIGMENT HAVING ANTIBACTERIAL OR ANTIVIRAL EFFECT

Title:

PHTHALOCYANINE PIGMENT HAVING ANTIBACTERIAL OR ANTIVIRAL EFFECT

Document Type and Number:

WIPO Patent Application WO/2023/026954

Kind Code:

A1

Abstract:

The present invention addresses the problem of providing a water-insoluble phthalocyanine pigment having antibacterial or antiviral effect, and an ink, a printed matter, a paint, a coating, a plastic material, a fiber, a film, a cosmetic, etc., each characterized by containing the pigment. A specific phthalocyanine pigment which is a water-insoluble pigment but yet has antibacterial or antiviral effect. Further, this phthalocyanine pigment is a pigment and, therefore, significantly superior in performance relating to heat resistance and light resistance to dye-based antibacterial colorants. Furthermore, this phthalocyanine pigment is a pigment and, therefore, has antibacterial or antiviral effect in applications such as an ink, a printed matter, a paint, a coating, a plastic material, a fiber, a film and a cosmetic, thus solving the above problem.

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Inventors:

KUWANA YASUHIRO (JP)
KUSANO MOMOKA (JP)
YASUI KENGO (JP)

Application Number:

PCT/JP2022/031224

Publication Date:

March 02, 2023

Filing Date:

August 18, 2022

Export Citation:

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Assignee:

DAINIPPON INK & CHEMICALS (JP)

International Classes:

A61P31/04; A61K8/40; A61K31/409; A61Q1/00; A61Q17/00; C07D487/22; C09B47/04; C09B67/20; C09D5/14; C09D7/41; C09D11/037; C09D201/00

Foreign References:

JPH1161000A	1999-03-05
JPH10316461A	1998-12-02
JP2007197341A	2007-08-09
JP2003161827A	2003-06-06
JPS4838332A	1973-06-06
JP2014019828A	2014-02-03