Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1997-07-18
1999-11-09
Letscher, Geraldine
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430556, 430557, 430505, 430957, G03C 108, G03C 726, G03C 732
Patent
active
059811587
ABSTRACT:
A photographic element comprises a support bearing at least one silver halide emulsion and at least one acylacetanilide or malonanilide yellow dye-forming DIR coupler of structure I or structure II, below ##STR1## wherein the substituents are as defined in the specification.
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patent: 5451492 (1995-09-01), Merkel et al.
R.P. Szajewski "Progress in Basic Principles of Imaging Systems", F. Granzer and E. Moisar, eds., Vieweg and Sohn, Braunschweig, 1987, p. 425.
Clark Bernard A.
Gourley Robert N.
Merkel Paul B.
Poslusny Jerrold N.
Reynolds James H.
Eastman Kodak Company
Letscher Geraldine
Rice Edith A.
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