Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
G. V. Ramanarayanan0
Katherine Glasgow0
Gurram Kishan0
Ramesh Krishnamurti0
Nilesh Kumar Parkash Kukalyekar0
Brian Carvill0
Date of Patent
September 26, 2006
0Patent Application Number
102480280
Date Filed
December 12, 2002
0Patent Primary Examiner
Patent abstract
A commercial scale continuous process for the production of a bisphenol comprising reacting a phenol and a ketone in the presence of a modified ion exchange resin catalyst, wherein said modified ion exchange resin comprises a crosslinked gellular acid functionalized polystyrene resin modified by neutralization of with a mercapto promoter.
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