Tin promoted platinum catalyst for carbonylation of lower...

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing

Reexamination Certificate

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C502S152000, C502S154000, C502S170000, C502S181000, C502S185000, C502S227000, C502S230000

Reexamination Certificate

active

06903045

ABSTRACT:
A carbonylation catalyst useful for producing esters and carboxylic acids in a vapor phase carbonylation process, wherein the catalyst includes a solid component having a catalytically effective amount of platinum and tin associated with a solid catalyst support material and a vaporous halide promoter component.

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