Radiation imagery chemistry: process – composition – or product th – Silver halide colloid tanning process – composition – or product
Patent
1983-06-10
1984-06-26
Downey, Mary F.
Radiation imagery chemistry: process, composition, or product th
Silver halide colloid tanning process, composition, or product
430302, 430309, G03F 702, G03C 106
Patent
active
044566760
ABSTRACT:
Amine compounds or metal-ammine complexes incorporated into developer-incorporated wash-off films stabilize against premature gelatin hardening on aging. Preferred additives are two gelatin amino acids, lysine and arginine.
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Tull, "Tanning Development and its Applications to Dye Transfer Images," J. Photo. Sci., vol. 11, 1963, pp. 1-26.
Tull, "Further Studies of the Tanning Developer," J. Photo. Sci., vol. 24, 1976, pp. 158-167.
Downey Mary F.
E. I. Du Pont de Nemours and Company
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