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2 071 480

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Application

93045686/04, 1993-09-09

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Actual filing date

1993-09-09

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Published

1997-01-10

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Inventor

Sidorov S.L.Shapovalova N.N.Nikulin S.S.Kudrjavtsev L.D.Molodyka A.V.Vasil'Eva E.M.Suloeva T.R.Rachinskij A.V.Ryl'Kov A.A.Cherkashin M.I.Grachev G.M.

(73)

Holder

Nikulin Sergej Savvovich

PROCESS FOR PREPARING BUTADIENE RUBBER Russian patent published in 1997 - IPC

Abstract RU 2071480 C1

FIELD: technology of production of butadiene rubber. SUBSTANCE: process for preparing butadiene rubber comprises polymerizing butadiene in the presence of iodine- containing catalyst, stopping polymerization process by addition of alkalized water recovering rubber and regenerating iodine. Polydimethyl dially ammonium chloride is added to alkalized water. EFFECT: more efficient preparation process. 2 tbl

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RU 2 071 480 C1

Authors

Sidorov S.L.

Shapovalova N.N.

Nikulin S.S.

Kudrjavtsev L.D.

Molodyka A.V.

Vasil'Eva E.M.

Suloeva T.R.

Rachinskij A.V.

Ryl'Kov A.A.

Cherkashin M.I.

Grachev G.M.

Dates

1997-01-10—Published

1993-09-09—Filed

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