Method for making alkylated phenols
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United States of America Patent
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Oct 30, 2007
Grant Date -
Oct 12, 2006
app pub date -
Jun 16, 2006
filing date -
Jul 10, 2003
priority date (Note) -
Expired
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Abstract
An alkylation method comprises reacting a hydroxy aromatic compound with an alkyl alcohol in the presence of an alkylation catalyst comprising a metal oxide wherein the alkylation catalyst, has a surface area to volume ratio of about 950 to about 4,000 m.sup.2/m.sup.3, an aspect ratio of about 0.7 to about 1.0 or a combination of the foregoing.
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