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2 043 367

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C1

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IPC

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Application

5050142/05, 1992-06-30

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Actual filing date

1992-06-30

(45)

Published

1995-09-10

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Inventor

Krivoshein V.V.Konovalenko N.A.Tikhomirova I.N.Molodyka A.V.Privalov V.A.Rachinskij A.V.Volkov L.A.

(73)

Holder

Aktsionernoe Obshchestvo

METHOD OF SYNTHESIS OF CIS-1,4-POLYBUTADIENE Russian patent published in 1995 - IPC

Abstract RU 2043367 C1

FIELD: synthetic rubber production. SUBSTANCE: butadiene is polymerized in the medium of hydrocarbon solvent in the presence of catalyst consisting of the organocobalt compound, compound of the formula RnAlCl3-n where R C2-C4-alkyl, n 1.5-2, water and alkylaluminate of the formula R′AlOme where R C2-C4-alkyl, Me K, Na, Li. RnAlCl3-n R′AlOMe is from 0.01:1 to 0.15 1 (mole/mole). EFFECT: improved method of synthesis. 1 tbl

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RU 2 043 367 C1

Authors

Krivoshein V.V.

Konovalenko N.A.

Tikhomirova I.N.

Molodyka A.V.

Privalov V.A.

Rachinskij A.V.

Volkov L.A.

Dates

1995-09-10—Published

1992-06-30—Filed

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