Document Type and Number:
Japanese Patent JPS4917732
Kind Code:
A
Abstract:
The incorporation of bromate ion into photographic bleach compositions which include trivalent iron complexes of aminopolycarboxylic acid as the bleaching agent inhibits the formation of leuco cyan dyes when these bleaches are used in the processing of incorporated coupler reversal emulsions.
Application Number:
JP3792073A
Publication Date:
February 16, 1974
Filing Date:
April 04, 1973
Export Citation:
International Classes:
G03C7/42; (IPC1-7): G03C5/44