PROCESS FOR PURIFYING AROMATIC EXTRACTS CONTAINING AROMATIC POLYCYCLIC COMPOUNDS
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United States of America Patent
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Issued Date -
Feb 7, 2013
app pub date -
Apr 7, 2011
filing date -
Apr 9, 2010
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Abstract
A process is disclosed for reducing the content of polycyclic aromatic hydrocarbons or PAHs in aromatic extracts including oxidizing the PAHs in the presence of a hemoprotein via an oxidizing compound, wherein the aromatic extract is brought into contact with the oxidizing agent in a non-reactive organic solvent, then is brought into contact with the immobilized or supported hemoprotein.
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