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US 4,427,575 AGranted
Catalyst
AssigneePhillips Petroleum Company
InventorsMarvin M. Johnson, Gerhard P. Nowack, Simon Kukes
Life of this patent
Estimating the term…
Abstract
A catalyst comprising essentially zirconium phosphate and at least one of chromium and thorium.
Claims4
An amorphous catalyst composition comprising:
- (a) zirconium phosphate and at least one of
- (b) chromium, and
- (c) thorium.
Dependencies are inferred from the claim text.