Process of polymerization of conjugated diolefins using iron cat

Details Process of polymerization of conjugated diolefins using iron cat Process of polymerization of conjugated diolefins using iron cat

1975-07-31

1977-06-07

Garvin, Patrick P.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252428, 252431R, 252431C, 252431N, 526140, C08F 470

Patent

active

040282724

ABSTRACT:
A process of polymerizing conjugated diolefinic monomers containing from 4 to about 12 carbon atoms to high molecular weight polymers by bringing said monomers into contact with a catalyst system consisting of (1) an iron-containing compound, (2) an organometallic reducing agent from Groups I and III of the Periodic Table, and (3) a sulfur or oxygen containing ligand.

REFERENCES:
patent: 3026311 (1962-03-01), Coover et al.
patent: 3457186 (1969-07-01), Marsico
patent: 3510465 (1970-05-01), Nakaguti et al.
patent: 3629222 (1971-12-01), Coover et al.
patent: 3644223 (1972-02-01), Hashimoto et al.
patent: 3677968 (1972-07-01), Bozik et al.

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