Process for preparing polyketone
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United States of America Patent
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Sep 28, 2010
Grant Date -
Jul 3, 2008
app pub date -
Jul 12, 2007
filing date -
Dec 28, 2006
priority date (Note) -
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Abstract
The present invention relates to a process for preparing polyketone with improved catalytic activity and intrinsic viscosity, and specifically a process for preparing polyketone, using a mixed solvent of 40 to 60 mol % acetic acid and 40 to 60 mol % water, as a liquid medium, and the precursor of palladium chloride-1,3-bis[di(methoxyphenyl)phosphino]propane, as a catalyst component.
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