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IPC

(21) (22)

Application

97108235/04, 1997-05-16

(22)

Actual filing date

1997-05-16

(45)

Published

1999-01-20

(72)

Inventor

Dontsov G.I.Sazonov V.A.Il'In A.S.Seleznev A.G.Finashin V.N.Il'In B.A.Podkopov V.M.Beljanina Eh.E.Gorbacheva M.S.Vasil'Eva O.G.Jur'Ev V.M.Komarov V.F.

(73)

Holder

Rao Kontsern

METHOD OF PREPARING EMULSIFIER FOR CATIONIC BITUMEN EMULSIONS Russian patent published in 1999 - IPC

Abstract RU 2124936 C1

FIELD: emulsifiers for petroleum products. SUBSTANCE: alkyldimethylamines are brought into condensation reaction with organic chlorides, namely dichloropropanes and/or 1,2-dichloroprop-2-ene at molar ratio 1:(0.1-1), respectively. EFFECT: increased accessibility of starting materials. 2 tbl

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RU 2 124 936 C1

Authors

Dontsov G.I.

Sazonov V.A.

Il'In A.S.

Seleznev A.G.

Finashin V.N.

Il'In B.A.

Podkopov V.M.

Beljanina Eh.E.

Gorbacheva M.S.

Vasil'Eva O.G.

Jur'Ev V.M.

Komarov V.F.

Dates

1999-01-20—Published

1997-05-16—Filed