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2 124 197

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IPC

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Application

97106243/25, 1997-04-17

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Actual filing date

1997-04-17

(45)

Published

1998-12-27

(72)

Inventor

Murashov D.A.Madjuskina L.L.Tepljakov V.V.Rozanov I.A.Dorozhkin L.M.Kuznetsov N.T.

(73)

Holder

Institut Obshchej I Neorganicheskoj Khimii Im.N.S.Kurnakova Ran

MATERIAL FOR SENSITIVE ELEMENT OF PIEZOSORPTION SULFUR DIOXIDE SENSORS Russian patent published in 1998 - IPC

Abstract RU 2124197 C1

FIELD: analytical technics. SUBSTANCE: material includes active element in polymer matrix. Element is N,N,N',N'-tetrakis(2- hydroxypropyl)ethylenediamine (quadrol), and polymer matrix is polyvinyltrimethylsilane. Ratio of the former to the latter is (5- 15):1. Material is characterized by low volatility, capability to form non-flowing films, and high sensitivity to trace amounts of sulfur dioxide. EFFECT: improved working characteristics. 2 tbl, 3 ex

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RU 2 124 197 C1

Authors

Murashov D.A.

Madjuskina L.L.

Tepljakov V.V.

Rozanov I.A.

Dorozhkin L.M.

Kuznetsov N.T.

Dates

1998-12-27—Published

1997-04-17—Filed

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