JPS6241262B

PURPOSE:To use a specified oxonol dye as a photographic dye having superior stability on standing in an aqueous soln. and free from residual coloring after development. CONSTITUTION:An oxonol dye represented by general formula I (where R1 is alkyl or aryl; n is 1 or 2; m is 0, 1 or 2; and M is a cat...

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Bibliographische Detailangaben
Hauptverfasser: AKASHI MEGUMI, SATO SHOICHI
Format: Patent
Sprache:eng
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