Title:
PHOTOGRAPHIC ELEMENT
United States Patent 3505068
Inventors:
Beckett, Clark
Porter, Henry D.
Wolf, Wilfred L.
Application Number:
US3505068DA
Publication Date:
04/07/1970
Filing Date:
06/23/1967
Assignee:
EASTMAN KODAK CO
Primary Class:
Other Classes:
430/202, 430/567
International Classes:
G03C1/46; (IPC1-7): G03C1/76; G03C3/00
View Patent Images:
US Patent References:
Foreign References:
GB818687A1959-08-19
DE1181056B1964-11-05