Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1996-06-10
1997-03-25
Wright, Lee C.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430553, G03C 734
Patent
active
056143575
ABSTRACT:
The invention provides a photographic element comprising a light sensitive silver halide emulsion layer having associated therewith a cyan coupler represented by formula (I): ##STR1## wherein: R.sub.3 represents an alkyl group of 2 to 15 carbon atoms;
REFERENCES:
patent: 5399467 (1995-03-01), Krishnamurthy et al.
Cowan Stanley W.
Lau Philip T. S.
Eastman Kodak Company
Kluegel Arthur E.
Wright Lee C.
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