Title:
PHOTOGRAPHIC PAPERS
United States Patent 3501298
US Patent References:
Process for the manufacture of optically brightened photographic material
- - 3406070
Process for the manufacture of optically brightened photographic material
- - 3406070
Inventors:
Crawford, Irvin H.
Publication Date:
03/17/1970
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Export Citation:
Assignee:
EASTMAN KODAK CO
Primary Class:
Other Classes:
548/220, 430/538, 430/933
International Classes:
G03C1/775; G03C1/79; G03C1/815; G03C1/76; G03C1/86; G03C3/00