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2 180 147

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IPC

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Application

2000117247/09, 2000-07-04

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Start date

2000-07-04

(22)

Actual filing date

2000-07-04

(45)

Published

2002-02-27

(72)

Inventor

Barkovskij V.I.Pankratov V.V.Mal'Chevskaja T.N.Dolikhin V.D.Cherenkov V.V.

(73)

Holder

Aoot Proektno-Konstruktorskij I Tekhnologicheskij Institut Starternykh Akkumuljatorov"

EXPANDER FOR NEGATIVE PLATE OF LEAD STORAGE BATTERY Russian patent published in 2002 - IPC

Abstract RU 2180147 C1

FIELD: electrical engineering; production of lead storage batteries and negative plates. SUBSTANCE: according to invention expander has in its composition barium sulfate in the amount of 20-80 mass percent and organic component which is, essentially, condensation product of sulfur-methylated phenol- formaldehyde resin with phenol-containing alcohols in the amount of 20-80 mass percent. EFFECT: enhanced performance characteristics of storage battery. 1 tbl, 2 ex

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RU 2 180 147 C1

Authors

Barkovskij V.I.

Pankratov V.V.

Mal'Chevskaja T.N.

Dolikhin V.D.

Cherenkov V.V.

Dates

2002-02-27—Published

2000-07-04—Filed