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2 091 370

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(51)

IPC

(21) (22)

Application

95102900/04, 1995-03-02

(22)

Actual filing date

1995-03-02

(45)

Published

1997-09-27

(72)

Inventor

Krajushkin M.M.Jarovenko V.N.Shirinjan V.Z.Zavarzin I.V.

(73)

Holder

Krajushkin Mikhail MikhajlovichJarovenko Vladimir NikolaevichShirinjan Valerik ZarmikovichZavarzin Igor' Viktorovich

METHOD OF PREPARING ORGANIC DISULPHIDES Russian patent published in 1997 - IPC

Abstract RU 2091370 C1

FIELD: chemical industry. SUBSTANCE: claimed method comprises preparing organic disulphides by reaction of halogen derivatives with sulphur and alkali in aqueous medium in the presence of Na₂SO₃. EFFECT: more efficient preparation method.

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RU 2 091 370 C1

Authors

Krajushkin M.M.

Jarovenko V.N.

Shirinjan V.Z.

Zavarzin I.V.

Dates

1997-09-27—Published

1995-03-02—Filed