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1 579 379

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Application

4625555/07, 1988-12-26

(22)

Actual filing date

1988-12-26

(45)

Published

1994-01-30

(72)

Inventor

Barkovskij V.I.Mal'Chevskaja T.N.Alejnikova T.I.Pankratov V.V.Popov E.V.Polishchuk S.A.Korjakina R.F.Vinitskovskaja L.I.Mikhajlik Ju.A.

EXPANDER FOR NEGATIVE ELECTRODE OF LEAD-ACID CELL Russian patent published in 1994 - IPC

Abstract SU 1579379 A1

FIELD: electrical engineering. SUBSTANCE: expander for negative electrode of lead-acid cell is composed of 40-70% by weight of barium sulfate and 30-60% by weight of sulphomethylated phenolformaldehyde resin used as organic component. Time of charge in this case diminishes by 1.5-2 times. EFFECT: increased charge current. 1 tbl

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SU 1 579 379 A1

Authors

Barkovskij V.I.

Mal'Chevskaja T.N.

Alejnikova T.I.

Pankratov V.V.

Popov E.V.

Polishchuk S.A.

Korjakina R.F.

Vinitskovskaja L.I.

Mikhajlik Ju.A.

Dates

1994-01-30—Published

1988-12-26—Filed

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