Radiation imagery chemistry: process – composition – or product th – Post imaging processing – Bleaching
Patent
1985-03-06
1986-09-02
Downey, Mary F.
Radiation imagery chemistry: process, composition, or product th
Post imaging processing
Bleaching
430393, 430461, G03C 544, G03C 740
Patent
active
046096167
ABSTRACT:
Bath compositions for bleaching silver halide-containing recording materials contain an N-carboxyalkaneaminoalkane phosphonic acid or a salt thereof.
REFERENCES:
patent: 3928040 (1975-12-01), Shimamura et al.
patent: 4225452 (1980-09-01), Leigh
patent: 4308147 (1981-12-01), Sommer et al.
AGFA -Gevaert Aktiengesellschaft
Downey Mary F.
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