Photographic material containing a non-sensitizing dye absorbing

Details Photographic material containing a non-sensitizing dye absorbing Photographic material containing a non-sensitizing dye absorbing

1994-08-31

1995-05-30

Ivy, C. Warren

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546166, C07D40106, C07D40914

Patent

active

054202817

ABSTRACT:
A photographic material is disclosed comprising a support, at least one silver halide emulsion layer, and optionally one or more non-photosensitive hydrophylic layer(s), characterized in that at least one of said emulsion layer(s) and/or non-photosensitive layer(s) contains a triphenylmethane dye, absorbing around 670 nm, represented by general formula (ID) : ##STR1## wherein R.sup.1 and R.sup.2 each independently represents hydrogen unsubstituted or substituted alkyl, or unsubstituted or substituted aryl,

REFERENCES:
patent: 4115413 (1978-09-01), Raue
patent: 4929732 (1990-05-01), Meier

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