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2 027 208

(13)

C1

(51)

IPC

(21) (22)

Application

4920942/04, 1991-03-21

(22)

Actual filing date

1991-03-21

(45)

Published

1995-01-20

(72)

Inventor

Komar' Valentina Vasil'Evna[By]Sviridova Remma Nikolaevna[By]Ermolenko Igor' Nikolaevich[By]Konopleva Elena Valentinovna[By]Kruglievskaja Evgenija Ivanovna[By]

(73)

Holder

Komar' Valentina Vasil'EvnaSviridova Remma NikolaevnaErmolenko Igor' NikolaevichKonopleva Elena ValentinovnaKruglievskaja Evgenija Ivanovna

PHOTOSENSITIVE COMPOSITION FOR DIRECT STAINING MATERIAL PREPARING Russian patent published in 1995 - IPC

Abstract RU 2027208 C1

FIELD: special compositions. SUBSTANCE: composition has, mas. p.: polyvinyl alcohol 1; sodium salt of styrene and itaconic acid copolymer of the formula (I) given in description 0.1-042; 1.5-2.7% colloidal solution of tungstic acid 13-74; formic acid 0.8-3.0, and water 9-20. Composition is used in recording systems and display units of optical information. EFFECT: increased maximal optical density and stability of linear dimensions under wet conditions. 1 tbl

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RU 2 027 208 C1

Authors

Komar' Valentina Vasil'Evna[By]

Sviridova Remma Nikolaevna[By]

Ermolenko Igor' Nikolaevich[By]

Konopleva Elena Valentinovna[By]

Kruglievskaja Evgenija Ivanovna[By]

Dates

1995-01-20—Published

1991-03-21—Filed

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