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2 027 209

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C1

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IPC

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Application

4823350/04, 1990-05-07

(22)

Actual filing date

1990-05-07

(45)

Published

1995-01-20

(72)

Inventor

Zujkova A.N.Sviridova G.L.Loginov V.G.Shumilova L.Ja.Vasil'Ev N.M.Birjal'Tsev V.M.

(73)

Holder

Arendnoe Predprijatie Kinofotomaterialov" Proizvodstvennogo Ob"Edinenija

METHOD OF PREPARING OF PHOTOGRAPHIC HALOGENSILVER MATERIAL Russian patent published in 1995 - IPC

Abstract RU 2027209 C1

FIELD: chemical-photography industry. SUBSTANCE: hydroxyethylidenephosphonic acid in the form of its sodium salt at concentration 1.0-3.4 wt.-% of mass composition is added to the composition of auxiliary gelatinous layers of cinema-photomaterials as antistatic substance. EFFECT: improved antistatic properties of materials. 5 tbl

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RU 2 027 209 C1

Authors

Zujkova A.N.

Sviridova G.L.

Loginov V.G.

Shumilova L.Ja.

Vasil'Ev N.M.

Birjal'Tsev V.M.

Dates

1995-01-20—Published

1990-05-07—Filed

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