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2 006 052

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C1

(51)

IPC

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Application

4952128/04, 1991-06-28

(22)

Actual filing date

1991-06-28

(45)

Published

1994-01-15

(72)

Inventor

Kardash G.G.Mal'Tseva A.S.Uvarova N.V.Topchiev D.A.Gembitskij P.A.

(73)

Holder

Arendnaja Organizatsija I Proektnyj Institut Khimiko-Fotograficheskoj Promyshlennosti"

ADDITION FOR INCREASING LIGHT SENSITIVITY OF HALOGEN-SILVER PHOTOMATERIALS Russian patent published in 1994 - IPC

Abstract RU 2006052 C1

FIELD: photochemical industry. SUBSTANCE: light sensitivity of halogen-silver photomaterials is increased by polyethylene imine, molecular weight 1000- 100000. Light sensitivity is increased 30-70 % with decreased density of fog. EFFECT: improved functional characteristics. 1 tbl

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RU 2 006 052 C1

Authors

Kardash G.G.

Mal'Tseva A.S.

Uvarova N.V.

Topchiev D.A.

Gembitskij P.A.

Dates

1994-01-15—Published

1991-06-28—Filed

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