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2 012 788

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IPC

(21) (22)

Application

5050863/03, 1992-05-22

(22)

Actual filing date

1992-05-22

(45)

Published

1994-05-15

(72)

Inventor

Ignat'Eva V.E.Gershtanskij O.S.Kurbanbaev M.I.Fazlutdinov K.S.Almaev R.Kh.Bazekina L.V.Rakhimov R.R.Ermilov Ju.A.Fakhretdinov R.N.

(73)

Holder

Nauchno-Issledovatel'Skij Institut

COMPOUND FOR OIL FORMATION FLOODING Russian patent published in 1994 - IPC

Abstract RU 2012788 C1

FIELD: compounds for oil formation flooding. SUBSTANCE: compound contains the following components, mas. % : oxyethylated alkyl phenol neonol APh9-12 0.5-50.0; formalin 0.1-10.0; soda ash 0.01-1.0; water is the balance. EFFECT: higher oil recovery.

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RU 2 012 788 C1

Authors

Ignat'Eva V.E.

Gershtanskij O.S.

Kurbanbaev M.I.

Fazlutdinov K.S.

Almaev R.Kh.

Bazekina L.V.

Rakhimov R.R.

Ermilov Ju.A.

Fakhretdinov R.N.

Dates

1994-05-15—Published

1992-05-22—Filed

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