PHTHALOCYANINE COMPOUND, PROCESS FOR PRODUCING THE SAME, AND COLORED COMPOSITION CONTAINING THE PHTHALOCYANINE COMPOUND

WIPO Patent Application WO/2006/088140

A1

A phthalocyanine compound represented by the following general formula (1), which contains no halogens, has a green hue, and has resistances to organic solvents and acids. (1) (2) (In the general formula (1), M represents a di- to tetravalent metal atom or two hydrogen atoms; and rings A¹, A², A³, and A⁴ each independently represents a benzene ring or a structure represented by the general formula (2) given above, provided that at least one of the rings A¹, A², A³, and A⁴ is a structure represented by the general formula (2). In the general formula (2), R represents hydrogen, C_1-4 alkyl, phenyl, tolyl, or xylyl.)

JP5522128	Phthalocyanine composition and photoconducting material using it, electrophotographic photosensitive member, electrophotographic photosensitive member cartridge and image forming apparatus
WO/2007/037039	METHOD OF PRODUCING A METAL PHTHALOCYANINE COMPOUND, AND METHOD OF PRODUCING A PHTHALOCYANINE COMPOUND AND AN ANALOGUE THEREOF

NAGATA YOSHIAKI (JP)

PCT/JP2006/302842

August 24, 2006

February 17, 2006

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DAINIPPON INK & CHEMICALS (JP)
NAGATA YOSHIAKI (JP)

C09B47/067; C07D235/26; C09B47/22

DATABASE CA [online] KUDRIK E.V. ET AL.: "Synthesis and properties of 5,6-dicyano-benzimidazole and porphyrazines derived from it", XP002999188, Database accession no. (132:334445)
DATABASE CA [online] PARDO C. ET AL.: "Tetraimidazophthalocyanines", XP002999189, Database accession no. (133:239362)
See also references of EP 1870438A4

Shiga, Masatake (Yaes, Chuo-ku Tokyo, JP)

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