Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Simon Peter Crabtree0
Derek Vincent Tyers0
Mohammed Sharif0
Date of Patent
September 23, 2008
Patent Application Number
10577629
Date Filed
October 15, 2004
Patent Primary Examiner
Patent abstract
A homogeneous process for the hydrogenation of dicarboxylic acid and/or derivative thereof with an amine in the presence of a catalyst comprising: (a) ruthenium or osmium; and (b) an organic phosphine; and wherein the hydrogenation is carried out in the presence of water.
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