Photographic emulsion
United States Patent 2231658

Inventors:
Brooker, Leslie G. S.
Smith, Lloyd A.
Publication Date:
02/11/1941
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Assignee:
EASTMAN KODAK CO
Primary Class:
430/578
Other Classes:
430/582, 548/179, 548/156, 548/180, 548/100, 548/121, 430/583, 548/159, 548/152, 548/217, 548/236, 548/204, 430/588, 546/182, 430/584, 548/150, 546/176
International Classes:
G03C1/12