Production of 1,6-hexanediol
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United States of America Patent
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Apr 8, 2014
Grant Date -
Aug 29, 2013
app pub date -
Jul 11, 2011
filing date -
Jul 13, 2010
priority date (Note) -
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Abstract
The present invention refers to a process for hydrogenation of caprolactone and/or its oligomers or polymers to 1,6-hexanediol. The process is performed in liquid phase at a pressure between 100 and 350 bar and is performed in the presence of a catalytically effective amount of at least one catalyst comprising Cu, Mn, Al, Cr, Zn, Ba and/or Zr.
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