Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1993-12-17
1994-10-25
Wright, Lee C.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430558, G03C 738, G03C 7327
Patent
active
053588371
ABSTRACT:
The invention provides new magenta-dye-forming couplers, new magenta dyes formed therefrom, and new photographic elements containing the new couplers. The new couplers have the structure (I):
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patent: 4157919 (1979-06-01), Lau
patent: 4540654 (1985-09-01), Sato et al.
patent: 4621046 (1986-11-01), Sato et al.
Cowan Stanley W.
Lau Philip T. S.
Mungal Terrence C.
Tang Ping-Wah
Eastman Kodak Company
Levitt Joshua G.
Wright Lee C.
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