JP2976019B

A cyanine dye for using in optical disc recording medium, having the following structure: wherein R represents 4-methoxycarbonyl benzyl group, X- represents an acid anion, and n represents am integer of 2 or 3. This cyanine dye is suitable for use as a near infrared light-absorbing organic dye usefu...

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Bibliographische Detailangaben
Hauptverfasser:	CHO CHINJO, KO TOKUZUI, SHO TOGYO, RI KOJI, CHIN KINSHIN, KO TOKU, RYO FUMITAKE, TEI TAKAHITO, KO KENRYO, YO JIKETSU
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMISTRY COLOUR PRINTING DYES INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER LAKES LINING MACHINES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS PERFORMING OPERATIONS PHYSICS POLISHES PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES STAMPS TRANSPORTING TYPEWRITERS
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Beschreibung
Zusammenfassung:	A cyanine dye for using in optical disc recording medium, having the following structure: wherein R represents 4-methoxycarbonyl benzyl group, X- represents an acid anion, and n represents am integer of 2 or 3. This cyanine dye is suitable for use as a near infrared light-absorbing organic dye useful as an optical disc recording medium.