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2 010 804

(13)

(51)

IPC

(21) (22)

Application

4887014/05, 1990-12-04

(22)

Actual filing date

1990-12-04

(45)

Published

1994-04-15

(72)

Inventor

Vodolazov L.I.Zhukova N.G.Poljakova O.P.Shchepalina N.M.Rodionov V.V.Maurina A.G.Sheremet'Ev M.F.Molchanova T.V.Velichko N.P.Dodatko V.F.Stroganova E.A.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Khimicheskoj Tekhnologii

METHOD OF COMPLEX-FORMING IONITE PREPARING Russian patent published in 1994 - IPC

Abstract RU 2010804 C1

FIELD: complex-forming ionites. SUBSTANCE: method involves phosphorylation of copolymer of styrene with divinylbenzene, which is chloromethylated and aminated with diethanolamine and dimethylethanolamine, with phosphorus pentachloride. Method is used for synthesis of complex-forming ionite. EFFECT: improved method of ionite preparing.

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RU 2 010 804 C1

Authors

Vodolazov L.I.

Zhukova N.G.

Poljakova O.P.

Shchepalina N.M.

Rodionov V.V.

Maurina A.G.

Sheremet'Ev M.F.

Molchanova T.V.

Velichko N.P.

Dodatko V.F.

Stroganova E.A.

Dates

1994-04-15—Published

1990-12-04—Filed