Basic deactivators for POM production
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United States of America Patent
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Jan 12, 2010
Grant Date -
Jan 10, 2008
app pub date -
Nov 5, 2005
filing date -
Nov 11, 2004
priority date (Note) -
Expired
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Abstract
Process for preparation of polyoxymethylenes via polymerization of the monomers a) in the presence of cationic initiators b) and also, if appropriate, in the presence of regulators c), followed by deactivation and discharge from the reactor, which comprises using, as deactivator (d) at least one basic compound having at least 2 amino functions of different reactivity in one molecule.
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