Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1996-04-04
1997-12-09
Baxter, Janet C.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430546, 430554, 430555, 430558, 430610, G03C 108
Patent
active
056959214
ABSTRACT:
A silver halide photographic element comprising a magenta dye forming coupler and a compound of formula (A) associated with the coupler: ##STR1## wherein: each R.sup.20 independently represents an alkyl, alkenyl, or heteroaryl group;
Ar represents an aryl or heteroaryl group. Photographic elements of the present invention exhibit low thermal pinking, while still having good image stability and hue.
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Jain Rakesh
Krishnamurthy Sundaram
Spara Paul Patrick
Baxter Janet C.
Eastman Kodak Company
Kluegel Arthur E.
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