Color negative films containing yellow methine dyes for filtrati

Details Color negative films containing yellow methine dyes for filtrati Color negative films containing yellow methine dyes for filtrati

1996-01-11

1998-02-17

Letscher, Geraldine

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

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

430507, 430510, 430517, 430522, 430559, G03C 146

Patent

active

057190143

ABSTRACT:
The invention provides a multilayer color negative photographic film comprising a support, at least one light-sensitive silver halide layer sensitive to each of the blue, green and red regions of the visible spectrum and a yellow or orange-yellow methine dye of structure I, ##STR1## wherein: R.sub.1 is hydrogen or an alkyl group;

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