Photographic developer solution containing non-sludging silver halide solvent
United States Patent 3240603

Inventors:
Horst, Schuler
Herbert, Grabhofer
Hans, Ulrich
Publication Date:
03/15/1966
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Assignee:
Horst, Schuler
Herbert, Grabhofer
Hans, Ulrich
Primary Class:
430/456
Other Classes:
544/309, 430/458, 430/466, 544/311, 430/488, 430/8, 544/314
International Classes:
G03C5/38