Carbonylation process using metal-tridentate ligand catalysts

Details Carbonylation process using metal-tridentate ligand catalysts Carbonylation process using metal-tridentate ligand catalysts

2007-10-02

2007-10-02

Richter, Johann (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

C562S517000, C560S232000

Reexamination Certificate

active

10555417

ABSTRACT:
A process for the production of a carboxylic acid and/or the alcohol ester of a carboxylic acid by carbonylating an alcohol and/or a reactive derivative thereof with carbon monoxide employing as the carbonylation catalyst, cobalt, rhodium or iridium coordinated with a tridentate ligand.

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patent: 4102921 (1978-07-01), Bartish
patent: 5352813 (1994-10-01), Cavell et al.
patent: 6482958 (2002-11-01), Junghans et al.
patent: 1 099 681 (2001-05-01), None
patent: 1 099 681 (2003-01-01), None
patent: WO 02/10133 (2002-02-01), None

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