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Photographic color correction using colored and uncolored couplers
United States Patent 2808329
US Patent References:
Photographic color correction using colored couplers
- - 2428054
Elimination coupling with azosubstituted couplers
- - 2435616
Inventors:
Whitmore, Keith E.
Publication Date:
10/01/1957
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Download PDF 2808329
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Assignee:
EASTMAN KODAK CO
Primary Class:
430/359
Other Classes:
430/396
International Classes:
G03C7/333