Photographic emulsions sensitized with salts of metals of group viii of the periodicarrangement of the elements
United States Patent 2448060
Inventors:
Smith, William F.
Trivelli, Adrian P. H.
Publication Date:
08/31/1948
Assignee:
EASTMAN KODAK CO
Other Classes:
430/605, 430/604
International Classes:
G03C1/09