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2 100 392

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C1

(51)

IPC

(21) (22)

Application

93034333/04, 1993-07-01

(22)

Actual filing date

1993-07-01

(45)

Published

1997-12-27

(72)

Inventor

Pigulja S.G.Isljajkin M.K.Smirnov R.P.

(73)

Holder

Ivanovskaja Gosudarstvennaja Khimiko-Tekhnologicheskaja Akademija

4-SULPHOXYETHYLSULPHONYL-2-X-4'-AMINO-N-METHYL-SULPHO-2'-Y-AZOBENZENE DISODIUM SALTS FOR DYEING VARIOUS MATERIALS AND NATURAL LEATHER, AND FOR PRINTING ON COTTON AND SYNTHETIC CLOTHS Russian patent published in 1997 - IPC

Abstract RU 2100392 C1

FIELD: organic synthesis of monoazodyes. SUBSTANCE: new compounds are 4-sulphoxyethylsulphonyl-2-x-4'-amino-N-methyl-sylpho-2'-Y-azobenzene disodium salts possessing extremely wide range of dyeing properties. They can be used for dyeing wool, synthetic cloth capron, cotton cloths, combined cotton-synthetic cloths, for dyeing natural leather, and for printing on cotton cloths, synthetic cloths and cotton-synthetic cloths. EFFECT: new multi-purpose dyes. 4 tbl

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RU 2 100 392 C1

Authors

Pigulja S.G.

Isljajkin M.K.

Smirnov R.P.

Dates

1997-12-27—Published

1993-07-01—Filed

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