Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 22, 2008
Patent Application Number
11671901
Date Filed
February 6, 2007
Patent Primary Examiner
Patent abstract
Poly(ortho-methylphenol) is obtainable at high purities and yields using industrial processes by causing a secondary amine and formaldehyde to react with a polyphenol (first step), and then breaking down the aminomethyl group of the obtained poly(ortho-aminomethyl)phenol by means of hydrogenolysis in the presence of a hydrogenation catalyst (second step).
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