Catalyst for olefin disproportionation

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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252431R, 252431P, 252431N, 585645, B01J 3102, B01J 3112

Patent

active

042474175

ABSTRACT:
A disproportionation of olefins is disclosed which employs a novel catalyst system consisting essentially of (I) at least one neutral carbene complex and (II) at least one chlorinated or chlorobrominated saturated organic compound containing only carbon and chlorine or carbon, chlorine, and bromine.

REFERENCES:
patent: 3637893 (1972-01-01), Singleton
patent: 3689433 (1972-09-01), Kroll
patent: 4024201 (1977-05-01), Takahashi
J. C. S. Chem. Comm. pp. 1202-1203 (1971).

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