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2 005 725

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IPC

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Application

5026302/05, 1992-03-04

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Actual filing date

1992-03-04

(45)

Published

1994-01-15

(72)

Inventor

Kropacheva E.N.Smirnova L.V.Aksenov V.I.Gol'Berg I.P.Zolotarev V.L.Kurnosova L.K.Khlustikov V.I.Sazykin V.V.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju Predprijatie

PROCESS FOR PREPARATION OF GEl-FREE CIS-1,4-POLYBUTADIENE MATERIAL Russian patent published in 1994 - IPC

Abstract RU 2005725 C1

FIELD: stereoregular elastomer for general purpose. SUBSTANCE: cobalt-containing organic compound and alkyl-aluminum chloride as the components of the catalyst system are added successively to divinyl solution cooled to a temperature of -8 to -78 C in aqueous hydrocarbon solvent followed by polymerization of the resulting mixture at 20-30 C for 10-150 min. EFFECT: enhanced production efficiency.

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RU 2 005 725 C1

Authors

Kropacheva E.N.

Smirnova L.V.

Aksenov V.I.

Gol'Berg I.P.

Zolotarev V.L.

Kurnosova L.K.

Khlustikov V.I.

Sazykin V.V.

Dates

1994-01-15—Published

1992-03-04—Filed

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