Catalyst for the depolymerization of lower polymers of isobutene

Details Catalyst for the depolymerization of lower polymers of isobutene Catalyst for the depolymerization of lower polymers of isobutene

1976-03-08

1977-08-30

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

260683PD, B01J 2108, B01J 2330

Patent

active

040453707

ABSTRACT:
Oligomers of isobutene are depolymerized at 200.degree. to 580.degree. C in vapor phase by contact with a catalyst consisting essentially of the oxide of Cr, Mo or W on a high surface area silica support.

REFERENCES:
patent: 3365513 (1968-01-01), Heckelsberg

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