METHOD FOR PROVING GENUINENESS OF PRODUCT USING NAPHTHALOCYANINE COMPOUND, SIGNAL CONVERSION METHOD, PRINTING INK OR TONER, AND METHOD FOR MANUFACTURING THE NAPHTHALOCYANINE COMPOUND

PROBLEM TO BE SOLVED: To provide a method for proving genuineness of a product and a support. SOLUTION: A compound expressed by following general formula (I) is used (in the formula, R11-R46show each hydrogen atom or each substituent independently respectively, wherein mutually adjacent groups may b...

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Hauptverfasser: KIMURA KEIZO, AMAMIYA TAKUMA, KOBAYASHI KATSU
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a method for proving genuineness of a product and a support. SOLUTION: A compound expressed by following general formula (I) is used (in the formula, R11-R46show each hydrogen atom or each substituent independently respectively, wherein mutually adjacent groups may be bonded mutually to form a ring among R11-R46substituted into a benzene ring, and M shows a hydrogen atom, a metal ion or a group containing a metal ion, and n is 1 or 2). COPYRIGHT: (C)2010,JPO&INPIT