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Patent Searching and Data


Title:
SOLID DEVELOPER FOR PROCESSING SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
Document Type and Number:
Japanese Patent JPH10133338
Kind Code:
A
Abstract:

To provide a solid developer for developing the silver halide photographic sensitive material superior in storage stability.

This developer comprises reductions and an alkali metal carbonate and an alkali metal bicarbonate in a molar ratio of 0.3-0.8, or reductions and ≥40% carbonates, and Na+ and K+ ions in a Na+/K+ ratio of 0-0.3. It is preferred that this developer is formed into tablets each having a carbonate content of 40-70%.


Inventors:
TSUKADA KAZUYA
Application Number:
JP28671096A
Publication Date:
May 22, 1998
Filing Date:
October 29, 1996
Export Citation:
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Assignee:
KONISHIROKU PHOTO IND
International Classes:
G03C5/26; G03C5/30; (IPC1-7): G03C5/26; G03C5/30