PHOTOGRAPHIC PROCESS COMPRISING DYE BLEACHING STEP
United States Patent 3547636
Inventors:
Beach, Richmond C.
Kane, John R.
Magin, Irving J.
Publication Date:
12/15/1970
Other Classes:
430/367, 430/413, 430/415
International Classes:
G03C1/705; G03C5/58; G03C7/02; G03C5/38; G03C1/08