Process for the production of acetic acid

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

Reexamination Certificate

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Reexamination Certificate

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07884236

ABSTRACT:
A process for the production of acetic acid by carbonylating methanol and/or a reactive derivative thereof with carbon monoxide in the presence of a promoted iridium carbonylation catalyst wherein the promoters are boron and gallium.

REFERENCES:
patent: 0 643 034 (1995-03-01), None
patent: 0 749 948 (1996-12-01), None
patent: WO 2004026805 (2004-04-01), None
patent: 2005/009939 (2005-02-01), None
patent: WO 2005009939 (2005-02-01), None
International Search Report for PCT/GB2007/000059 mailed Apr. 3, 2007.
Written Opinion for PCT/GB2007/000059 mailed Apr. 3, 2007.

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