Alkoxylation process
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United States of America Patent
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Jun 15, 1993
Grant Date -
N/A
app pub date -
Aug 19, 1992
filing date -
Aug 19, 1992
priority date (Note) -
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Abstract
A process for preparing an alkoxylation catalyst in which a catalyst is formed by admixing an alkoxylated alcohol with a calcium or strontium containing compound which is dispersible in the alkoxylated alcohol, an inorganic acid and a titanium alkoxide, the pre-mix optionally being heated to a temperature and for a time sufficient to effect at least partial exchange reaction between the alkoxide groups of the titanium alkoxide and the hydroxyl groups of the alkoxylated alcohol, the pre-mix being used in an alkoxylation process to alkoxylate active hydrogen containing compounds such as alcohols.
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