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Photographic color correction process
United States Patent 2860974
US Patent References:
Photographic color correction using colored couplers
- - 2428054
Photographic elements and process of color correction utilizing styryl dyes as couplers
- - 2688538
Inventors:
John, Williams
Publication Date:
11/18/1958
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Download PDF 2860974
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Assignee:
EASTMAN KODAK CO
Primary Class:
430/361
Other Classes:
534/860, 430/396
International Classes:
G03C7/333