PREPARATION OF AZO COMPOUNDS WITH SOLID CATALYSTS
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United States of America Patent
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Issued Date -
Dec 22, 2011
app pub date -
Sep 10, 2009
filing date -
Sep 15, 2008
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Abandoned
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Abstract
The present invention relates to a preparation process of azo compounds which comprises the reaction between at least: one amine or polyamine, molecular oxygen, a catalyst formed by at least one support selected from among at least one metal oxide of one of the elements of groups 3, 4, 5, 6, 8, 9, 11 and 13, silica, anionic laminar compound of hydrotalcite type or its derivatives, active carbon or an organic polymer. In addition, said catalyst may contain gold nanoparticles.
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