Aldol condensation
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United States of America Patent
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-
Jul 1, 2003
Grant Date -
Nov 22, 2001
app pub date -
May 22, 2001
filing date -
Nov 25, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Production of unsaturated aldehydes by the aldol condensation of straight chain aldehydes, e.g. butyraldehyde, by contacting the aldehyde in the vapour phase with a particulate catalyst comprising at least one basic alkali metal compound supported on an inert substrate at a temperature above 175.degree. C.
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