PROCESS FOR PRODUCING POLYMERIZATION CATALYST OF ALKYLENE OXIDE AND POLY(ALKYLENE OXIDE)
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United States of America Patent
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Issued Date -
May 12, 2011
app pub date -
Oct 26, 2010
filing date -
Nov 10, 2009
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Abstract
A production process of a polymerization catalyst of an alkylene oxide, comprising a step of contacting an alumoxane compound with a compound having a hydroxyl group; a production process of a pre-polymerized polymerization catalyst thereof, comprising a step of pre-polymerizing an alkylene oxide in the presence of the above polymerization catalyst; and a production process of a poly(alkylene oxide), comprising a step of polymerizing an alkylene oxide in the presence of the above polymerization catalyst or pre-polymerized polymerization catalyst.
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