Method for improving the light fastness of color photographic dy

Details Method for improving the light fastness of color photographic dy Method for improving the light fastness of color photographic dy

1976-05-13

1978-09-12

Brown, J. Travis

Gas separation: apparatus

Electric field separation apparatus

And serially arranged nonelectrical separator

96 74, 96100R, G03C 700, G03C 140

Patent

active

041134885

ABSTRACT:
A method for improving the light fastness of a magenta color image in a silver halide color photograph which comprises incorporating into a layer containing a magenta color image, which is formed upon reaction of a magenta coupler and an oxidation product of an aromatic primary amine color developing agent, at least one light fastness improving phenolic compound and at least one synergistic light fastness improving agent selected from a sulfide or sulfoxide compound represented by the following general formula (V):

REFERENCES:
patent: 3057724 (1962-10-01), Lovett et al.
patent: 3597207 (1971-08-01), Kuh et al.
patent: 3801322 (1974-04-01), Shirasu et al.
patent: 3935016 (1976-01-01), Nishimura et al.
patent: 3982944 (1976-09-01), Ohi et al.

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