Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Nan-Xing Hu0
Jennifer A. Coggan0
Matthew A. Heuft0
Date of Patent
June 9, 2009
0Patent Application Number
119525550
Date Filed
December 7, 2007
0Patent Primary Examiner
Patent abstract
A process for forming a N,N′-diaryl-N,N′-di(hydroxyaryl)-aryl-diamine compound includes reacting a halogenated aryl compound with an etherified diarylamine in the presence of a catalyst, then deprotecting the resulting N,N′-diaryl-N,N′-di(alkyl-oxyaryl)-aryl-diamine to form the N,N′-diaryl-N,N′-di(hydroxyaryl)-aryl-diamine.
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