Processes for coating and drying photographic layers
United States Patent 2815307

Inventors:
Haun, Beck Robert
Publication Date:
12/03/1957
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Assignee:
Pont DU.
Primary Class:
156/244.240
Other Classes:
118/65, 118/50, 118/643, 156/244.260
International Classes:
B29C47/88; G03C1/74
US Patent References:
2519728Method of eliminating moisture from the surface of moistureabsorbent sheet material
2610937Process of manufacturing spaced plate arc extinguishers
2681294Method of coating strip material