Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1996-02-29
1997-12-16
Baxter, Janet C.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430386, 430387, G03C 1005
Patent
active
056983867
ABSTRACT:
The invention provides a photographic light sensitive silver halide emulsion layer having associated therewith a pyrazolotriazole dye-forming coupler having the formula: ##STR1## wherein: R.sub.1 is a substituent bonded to the pyrazolotriazole nucleus by a fully substituted carbon atom;
REFERENCES:
patent: 5302496 (1994-04-01), Romanet et al.
Cowan Stanley Wray
Decker David Joseph
Fischer Susan Marie
Tang Ping Wah
Baxter Janet C.
Eastman Kodak Company
Kluegel Arthur E.
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