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(11)

1 829 409

(13)

A1

(51)

IPC

(21) (22)

Application

4908459/04, 1991-02-04

(22)

Actual filing date

1991-02-04

(45)

Published

1995-10-20

(72)

Inventor

Mikhalkin A.P.Marshalkin V.N.Dudenkova L.S.Jaretskas G.I.

METHOD OF PREPARING FOAM-FORMING AND SURFACE-ACTIVE CONPONENTS OF DETERGENTS Russian patent published in 1995 - IPC

Abstract SU 1829409 A1

FIELD: chemical industry. SUBSTANCE: method involves treatment of protein raw with alkaline, acylation of prepared hydrolysate as sodium salt with higher carboxylic acid chloroanhydrides. The parental raw: protein hydrolysate products of enzymatic treatment of animal hide waste with the preparation subtilysine ГЗХ, and the end product is isolated as a salt. EFFECT: improved method of detergent components preparing. 1 tbl

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SU 1 829 409 A1

Authors

Mikhalkin A.P.

Marshalkin V.N.

Dudenkova L.S.

Jaretskas G.I.

Dates

1995-10-20—Published

1991-02-04—Filed

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