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2 076 894

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IPC

(21) (22)

Application

95113982/04, 1995-08-21

(22)

Actual filing date

1995-08-21

(45)

Published

1997-04-10

(72)

Inventor

Katrenko T.I.Shafranskij E.L.Doroshenko A.N.Katkov I.N.Kartashov M.V.Skol'Ditskij S.V.Minsker Ja.D.Rjauzova I.O.Kotin E.B.Simonenko L.S.Bessonova R.N.Milovanova A.I.

(73)

Holder

Aktsionernoe Obshchestvo Neftepererabatyvajushchij Zavod"

PROCESS FOR PREPARING ADDITION AGENT FOR PETROLEUM PRODUCTS Russian patent published in 1997 - IPC

Abstract RU 2076894 C1

FIELD: chemical industry. SUBSTANCE: addition agent is prepared by neutralization of sulfonated petroleum or synthetic hydrocarbon stock with aqueous solution of sodium hydroxide. After neutralization acetic acid and/or triethanol amine is added to reaction mixture. EFFECT: more efficient preparation process.

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RU 2 076 894 C1

Authors

Katrenko T.I.

Shafranskij E.L.

Doroshenko A.N.

Katkov I.N.

Kartashov M.V.

Skol'Ditskij S.V.

Minsker Ja.D.

Rjauzova I.O.

Kotin E.B.

Simonenko L.S.

Bessonova R.N.

Milovanova A.I.

Dates

1997-04-10—Published

1995-08-21—Filed