Method for the hydroformylation of olefinically unsaturated compounds, especially olefins, in the presence of cyclic carbonic acid esters
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United States of America Patent
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Jan 8, 2008
Grant Date -
Oct 26, 2006
app pub date -
Aug 7, 2003
filing date -
Aug 31, 2002
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Expired
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Abstract
The present invention relates to a process for preparing aldehydes by hydroformylation of olefinically unsaturated compounds catalyzed by metals of groups 8 to 10 of the Periodic Table of the Elements in the presence of cyclic carbonic esters and ligands which contain no sulfonic acid or sulfonate group.
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