Ionic liquids in the preparation of POMs
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United States of America Patent
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Feb 21, 2012
Grant Date -
Nov 5, 2009
app pub date -
Sep 7, 2007
filing date -
Sep 12, 2006
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Expired
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Abstract
Process for preparing polyoxymethylenes by polymerization of the monomers a) in the presence of cationically active initiators b) and, if appropriate in the presence of regulators c) and subsequent deactivation d) and discharge from the reactor, wherein at least one ionic liquid is used as initiator b).
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