PORPHYRAZINE DYE, AND APPLICATION THEREFOR

WIPO Patent Application WO/2013/191029

A1

A porphyrazine dye represented by formula (1), and a dye dispersing composition containing the same. [In formula (1): M represents a metal atom, a metal oxide, a metal hydroxide, a metal halide, or a hydrogen atom; rings A, B, C and D each independently represent formulas (2)-(8) (except where A, B, and C are all (8)); X represents a lower alkyl group, a lower alkoxy group, an amino group, a nitro group, a halogen group, a hydroxy group, a carboxy group, a sulfonic acid group, or a sulfonamide group; Y represents a divalent crosslinking group; Z represents a sulfonic acid group, a carboxy group, a residue from which at least one hydrogen above a nitrogen atom on a primary-secondary amino group has been removed, or a residue from which at least one hydrogen above a nitrogen atom in a heterocyclic ring containing nitrogen has been removed; a and b are each average values; a and b are each 0-12; and the sum of a and b is 0-12].

JP2003211848	OPTICAL INFORMATION RECORDING MEDIUM
JPH11217385	FLUORINE-CONTAINING PORPHYRIN COMPLEX AND CONTRAST MEDIUM CONTAINING THE SAME

HIGETA TAKAHIRO (JP)
KURATA TAKAAKI (JP)

PCT/JP2013/066031

December 27, 2013

June 11, 2013

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NIPPON KAYAKU KK (JP)

C09B47/00; C09B67/20; C09B67/46

WO2012017873A1

2012-02-09

JPS63139789A	1988-06-11
US4061654A	1977-12-06
JPH08281860A	1996-10-29
JPH09263717A	1997-10-07
US5763189A	1998-06-09

"Figurel, NcPc3, Tablel-2, Experimental section", J. PHYS. CHEM. A, vol. 110, no. 10, 2006, pages 3533 - 3545
"Figurel (structure4)", J. PHYS. CHEM. A, vol. 101, no. 35, 1997, pages 6202 - 6213

Kawaguti & Partners (JP)
In the patent business corporation Kawaguchi 國 case, it is a patent firm. (JP)

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