Color photographic film with inverted blue recording layers

Details Color photographic film with inverted blue recording layers Color photographic film with inverted blue recording layers

1999-04-05

1999-11-30

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Two or more radiation-sensitive layers containing other than...

430504, 430507, 430567, G03C 1035, G03C 146

Patent

active

059940433

ABSTRACT:
A color photographic element is disclosed containing in its blue recording layer unit a blue light reflective layer positioned to receive light from first and second latent image forming layers in the blue recording layer unit. The first layer overlies the second layer and contains a silver coating coverages in the range of from 0.1 to 0.7 g/m.sup.2. The second layer contains latent image forming silver halide grains of maximum sensitivity. The blue light reflective layer is free of blue absorbing dye and contains tabular silver halide grains have a thickness in the range of from 0.12 to 0.15 .mu.m, an average aspect ratio of greater than 15, and a coating coverage of 0.5 to 1.5 g/m.sup.2, and are formed of greater than 50 mole percent bromide, based on silver.

REFERENCES:
patent: 4388401 (1983-06-01), Hasebe et al.
patent: 4640890 (1987-02-01), Fujita et al.
patent: 4751174 (1988-06-01), Toya
patent: 5275929 (1994-01-01), Buitano et al.
patent: 5300413 (1994-04-01), Sutton et al.
patent: 5302499 (1994-04-01), Merrill et al.
patent: 5314793 (1994-05-01), Chang et al.

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