Title:
MEROCYANINE DYES AS FILTER DYES AND SPECTRAL SENSITIZERS
United States Patent 3486897
US Patent References:
Methine dyestuffs
- - 2638473
Merocyanine dyes containing a sulfone group
- - 2748114
Supersensitized photographic emulsions containing polymethine dyes and ketones
- - 2860984
Methine dyestuffs
- - 2638473
Merocyanine dyes containing a sulfone group
- - 2748114
Supersensitized photographic emulsions containing polymethine dyes and ketones
- - 2860984
Inventors:
Oliver, Gene Leech
Publication Date:
12/30/1969
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Export Citation:
Assignee:
EASTMAN KODAK CO
Primary Class:
Other Classes:
548/150, 548/146, 548/152, 548/217
International Classes:
G03C1/22; G03C1/83; G03C5/48; G03C8/48; G03C1/12; G03C5/40; G03C8/00; G03C1/10; G03C1/84