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JPS595246A Expired / Lapsed JP ⏱️ 0.0 years remaining

Silver halide color photographic product

Assignee: Konica Minolta Inc
•
Filing: 1982-06-30
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Granted: —
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Expires: 2002-06-30
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Abstract

Abstract PURPOSE:To improve resistance to light fading of a yellow dye image, by adding a specified compd. to a layer contg. a specified yellow dye or pigment and/or its adjacent layer. CONSTITUTION:A compd. having formula II in which R9 is H, alkyl, or aryl; R10, R11 are each alkyl; X is alkylene or arylene; and Y is alkylene (B) is added to a silver halide emulsion layer contg. a yellow dye having formula I and/or its adjacent layer formed on a support (A). In formula I , R1 is alkyl, alkenyl, aryl, or a heterocyclic group; R2 is halogen, alkoxy, or aryloxy; R3-R5 are each H, halogen, alkyl, alkenyl, alkoxy, aryl, or the like; R6 is H or alkyl; R7, R8 are each unsubstd. alkyl or alkyl substd. by a solubilizing group, but the case where R6 is methyl and R7, R8 are each ethyl is excluded. As a result, deviation of color balance due to light fading of three dyes can be improved.

Inventors

  • 👤 Masao Sasaki
  • 👤 正男 佐々木
  • 👤 Isao Onodera
  • 👤 小野寺 勲

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-26 20:37
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/392; G03C7/39208; G03C7/39232

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

JPS5320325A Cited
JPS55103551A Cited

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