Homogeneous process for the hydrogenation of carboxylic acids and derivatives thereof

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United States of America Patent

PATENT NO 9636671
APP PUB NO 20130029831A1
SERIAL NO

13588595

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Abstract

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A homogenous process for the hydrogenation of the carboxylic acids and/or derivatives thereof in the presence of a catalyst comprising ruthenium, rhodium, iron, osmium or palladium, and an organic phosphine is described in which the hydrogenation is carried out in the presence of at least about 1% by weight water. A process for regenerating a catalyst comprising ruthenium, rhodium, iron, osmium or palladium and an organic phosphine is also described in which the regeneration is carried out in the presence of hydrogen and water.

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Patent Owner(s)

Patent OwnerAddress
JOHNSON MATTHEY DAVY TECHNOLOGIES LIMITED5TH FLOOR 25 FARRINGDON STREET LONDON EC4A 4AB

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Crabtree, Simon Peter Durham Moor, GB 10 95
Kilner, Melvyn Wilton Gilbert, GB 3 31
Tyers, Derek Vincent Teesdale, GB 7 69
Wood, Michael Anthony Hilton, GB 20 264

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