Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1979-07-11
1981-01-27
Niebling, John F.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
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).
Niebling John F.
Phillips Petroleum Company
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