Oxygen-deficient, barium-containing perovskites

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide

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502302, 502304, 502328, 502340, 502341, 502343, 502525, B01J 2302, B01J 2310, B01J 2318

Patent

active

044826443

ABSTRACT:
A class of oxygen-deficient, barium-containing compounds having a perovskite-type structure may be prepared which are of the formula:

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