Radiation imagery chemistry: process – composition – or product th – Post imaging processing – Positive
Patent
1997-03-12
1998-09-22
Le, Hoa Van
Radiation imagery chemistry: process, composition, or product th
Post imaging processing
Positive
430379, G03C 7407
Patent
active
058112251
ABSTRACT:
Color reversal photographic films are processed using a reversal solution comprising stannous ion and a quaternary ammonium compound as the sole biocide, to reduce formation of biogrowth.
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Benzalkonium chloride, Condensed Chemical Dictionary, 8th Ed., 1971.
Badger John S.
Lopez Edgardo
McGuckin Hugh G.
Schwartz Paul A.
Eastman Kodak Company
Le Hoa Van
Tucker J. Lanny
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