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2 070 202

(13)

C1

(51)

IPC

(21) (22)

Application

4939599/04, 1991-05-29

(22)

Actual filing date

1991-05-29

(45)

Published

1996-12-10

(72)

Inventor

Levitin I.Ja.Sigan A.L.Tsikalova M.V.Vol'Pin M.E.Tsar'Kova M.S.Kuznetsov A.A.Gritskova I.A.

(73)

Holder

Institut Ehlementoorganicheskikh Soedinenij Im.A.N.Nesmejanova Ran

ALKYL COBALT (III)-TRIDENTATE LIGAND COMPLEXES AS INITIATORS OF AQUEOUS EMULSION POLYMERIZATION AND COPOLYMERIZATION OF VINYL AND DIENE MONOMERS Russian patent published in 1996 - IPC

Abstract RU 2070202 C1

FIELD: synthesis of polymers. SUBSTANCE: product of formula: [RCo(3-R′-acacen)(en)]X wherein R is C1-C16 alkyl, R′ is H, C2H5, n-C7H15, X is J and Br, yield 44-66%. Reagent 1: acetyl acetone in mechanol. Reagent 2: aqueous ethylene diamine solution. Reagent 3: aqueous cobalt dichloride. Reagent 4: ethyl bromide. EFFECT: improved properties of initiators. 3 tbl

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RU 2 070 202 C1

Authors

Levitin I.Ja.

Sigan A.L.

Tsikalova M.V.

Vol'Pin M.E.

Tsar'Kova M.S.

Kuznetsov A.A.

Gritskova I.A.

Dates

1996-12-10—Published

1991-05-29—Filed

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