METHOD FOR PRODUCTION OF BROMINE-IODINE-SILVER PHOTOGRAPHIC EMULSION

FIELD: production of photographic materials. SUBSTANCE: photographic emulsion is prepared by emulsification, physical ageing, precipitation of solid phase, washing, dispersing and chemical sensitizing. The latter process is carried out in the presence of NaSOand AuCNS at pH 6.3-7.1 and pBr 2.8-3.1....

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Bibliographische Detailangaben
Hauptverfasser: Uvarova N.V, Kononenko I.I, Kostrov V.A, Sundukova V.N, Sashin A.G
Format: Patent
Sprache:eng ; rus
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