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2 140 899

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C1

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IPC

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Application

98112664/04, 1998-06-24

(24)

Start date

1998-06-24

(22)

Actual filing date

1998-06-24

(45)

Published

1999-11-10

(72)

Inventor

Mavrin V.Ju.Kutlaev I.M.Tsivunina I.V.Gavrilov V.I.

(73)

Holder

Kazanskij Gosudarstvennyj Tekhnologicheskij Universitet

METHOD OF PREPARING COMPONENT FOR SYNTHETIC DETERGENTS Russian patent published in 1999 - IPC

Abstract RU 2140899 C1

FIELD: detergents. SUBSTANCE: method of preparing a component for synthetic detergents involves the oxidation of alkoxypoly-hydroxyethylene ethanols of the general formula RO(CH2CH2O)nH where R - primary C12-C20-alkyl; n = 1-8 with an alkali at 220-250 C at the mole ratio of alkoxypolyhydroxyethylene ethanols to alkali = = 1:(1-2.5), respectively. EFFECT: high detergent activity, simplified method, decreased number of technological stages. 1 tbl, 5 ex

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RU 2 140 899 C1

Authors

Mavrin V.Ju.

Kutlaev I.M.

Tsivunina I.V.

Gavrilov V.I.

Dates

1999-11-10—Published

1998-06-24—Filed

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