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1 825 185

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A1

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IPC

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Application

3100052/05, 1984-08-23

(22)

Actual filing date

1984-08-23

(45)

Published

1996-05-20

(72)

Inventor

Kirenskaja L.I.Lifshits Eh.B.Shagalova D.Ja.Jashukova L.N.Ratner I.M.Al'Perovich M.A.

SALTS OF BIS-(3,3′-DI-γ-SULFOPROPYL-4,5-4′,5′-DIBENZO-9-ETHYLTHIACARBOCYANINE BETAINE) AND 3,3′-[1″2″--BIS-(ETHOXY)ETHYLENE]-BIS-(1-ETHYLBENZYLIMIDAZOLIUM) AS ORTHOCHROMATIC SENSITIZERS OF BROMINE-IODINE-SILVER PHOTOGRAPHIC EMULSIONS Russian patent published in 1996 - IPC

Abstract SU 1825185 A1

FIELD: development of photographic materials. SUBSTANCE: desired salts are proposed as orthochromatic sensitizers for bromine-iodine-silver photographic emulsions having maximal sensitivity at 680-685 nm. EFFECT: improves quality of desired product. 2 tbl

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SU 1 825 185 A1

Authors

Kirenskaja L.I.

Lifshits Eh.B.

Shagalova D.Ja.

Jashukova L.N.

Ratner I.M.

Al'Perovich M.A.

Dates

1996-05-20—Published

1984-08-23—Filed

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