C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/573.2
C07C 47/02 (2006.01) B01J 31/24 (2006.01) C07C 45/50 (2006.01)
Patent
CA 1137998
12,446 IMPROVED HYDROFORMYLATION PROCESS USING STABLE RHODIUM CATALYST ABSTRACT OF THE DISCLOSURE In a rhodium-catalyzed hydroformylation process which produces aldehydes from olefins, the stability of a rhodium catalyst complexed with carbon monoxide and a phosphine ligand is improved by the use of a ligand selected from a branched chain alkyldiphenylphosphine, a branched chain dialkylphenylphosphine, a cycloalkyl- diphenylphosphine and a dicycloalkylphenylphosphine. S P E C I F I C A T I O N
362086
Billig Ernst
Bunning Donald L.
Hopley William G.
Union Carbide Corporation
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