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1 220 482

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Application

3774931/12, 1984-05-31

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Actual filing date

1984-05-31

(45)

Published

1998-10-27

(72)

Inventor

Koshelev K.K.Kravchenko N.V.Kosheleva G.A.Abramov V.N.Semenenko N.M.Orlov I.G.

ELECTROPHOTOGRAPHIC MATERIAL Russian patent published in 1998 - IPC

Abstract SU 1220482 A1

FIELD: light-sensitive materials. SUBSTANCE: material consisting of conducting support and overlying light-sensitive layer containing organic polymer semiconductor polyimide with general formula , where n=10-500 and x is -O-, -CO-, and sensitizer, is distinguished by that sensitizer is compound with general formula , where R1 is hydrogen or nitro group, NO2 carbonyl or >C=CH-O-R2 group, and R2 C1-C5-alkyl, in quantity 1-10 mol % related to polyimide monomer link. EFFECT: increased sensitivity to light of incandescent lamp and monochromatic light in the 599-633 nm wavelength region.

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SU 1 220 482 A1

Authors

Koshelev K.K.

Kravchenko N.V.

Kosheleva G.A.

Abramov V.N.

Semenenko N.M.

Orlov I.G.

Dates

1998-10-27—Published

1984-05-31—Filed

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