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2 045 995

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IPC

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Application

4919784/26, 1991-03-19

(22)

Actual filing date

1991-03-19

(45)

Published

1995-10-20

(72)

Inventor

Shchekina N.N.Bautina I.V.Sivtsova G.V.Petrova I.S.Paramonova L.P.Kislova E.N.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Nauchno-Issledovatel'Skij Institut Tselljulozno-Bumazhnoj Promyshlennosti"

DRINKING WATER FILTERING SHELL AND METHOD FOR PRODUCTION OF THIS SHELL Russian patent published in 1995 - IPC

Abstract RU 2045995 C1

FIELD: drinking water treatment. SUBSTANCE: composition for fabrication of the shells includes cotton and wood cellulose, fiberglass, charcoal, and melamine formaldehyde resin. The mixture is supplemented with some binding agent, and the shell surface is covered with latex. EFFECT: simpler method; higher product quality. 2 cl, 2 tbl

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RU 2 045 995 C1

Authors

Shchekina N.N.

Bautina I.V.

Sivtsova G.V.

Petrova I.S.

Paramonova L.P.

Kislova E.N.

Dates

1995-10-20—Published

1991-03-19—Filed

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