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JPS57200037A Expired / Lapsed JP ⏱️ 0.0 years remaining

Multilayer color photographic sensitive silver halide material

Assignee: Konica Minolta Inc
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Filing: 1981-06-03
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Granted: —
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Expires: 2001-06-03
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Abstract

Abstract PURPOSE:To enhance the color developing property and color balance by adding couplers selected from 3 groups of couplers to the blue-, gree- and red-sensitive layers, respectively. CONSTITUTION:A multilayer color photographic sensitive silver halide material is manufactured by adding couplers selected from groups of couplers represented by formulaeI, II, III[where each of R1 and R2 is H, halogen or 1-4C alkoxy, R3 is alkyl, arylcarboxylic ester or the like, R4 is formula IV (each of R41 and R45 is H, acyl or the like), R6 is aryl or a heterocyclic residue, R7 is H, R8 is 1-20C alkylene, and R9 is alkoxy or the like]to blue-, green- and red-sensitive layers, respectively. Couplers of formulaeI, II, III may be arbitrarily selected and added to the sensitive layers.

Inventors

  • 👤 Wataru Fujimatsu
  • 👤 Yasushi Usagawa
  • 👤 Yasuo Tsuda
  • 👤 Katsunori Kato

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-30 20:42
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/32; G03C7/3225

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

JPS5023627A Cited
JPS53109630A Cited
JPS55163537A Cited

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