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2 080 643

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C1

(51)

IPC

(21) (22)

Application

94029159/04, 1994-08-03

(22)

Actual filing date

1994-08-03

(45)

Published

1997-05-27

(72)

Inventor

Larichev T.A.Kagakin E.I.

(73)

Holder

Kemerovskij Gosudarstvennyj Universitet

METHOD OF PREPARING SILVER-BROMIDE PHOTOGRAPHIC EMULSION Russian patent published in 1997 - IPC

Abstract RU 2080643 C1

FIELD: photographic industry. SUBSTANCE: silver bromide fine-grain emulsion is prepared by way of controlled two-jet crystallization within pAg range 9.4-10.4 followed by adding potassium bromide solution and physical ripening. EFFECT: increased homogeneity of prepared T- crystals in respect to size and shape.

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RU 2 080 643 C1

Authors

Larichev T.A.

Kagakin E.I.

Dates

1997-05-27—Published

1994-08-03—Filed

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