Title:
Unsymmetrical oxonol filter and antihalation dyes
United States Patent 2533472
US Patent References:
Methine dyes and a process for the preparation thereof
- - 2186608
Light-sensitive photographic material
- - 2274782
Methine dyes and a process for the preparation thereof
- - 2186608
Light-sensitive photographic material
- - 2274782
Inventors:
Keyes, Grafton H.
Brooker, Leslie G. S.
Brooker, Leslie G. S.
Publication Date:
12/12/1950
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Export Citation:
Assignee:
EASTMAN KODAK CO
Primary Class:
International Classes:
G03C1/83