US Patent 7598424 Process for production of bisphenol A

Patent 7598424 was granted and assigned to Mitsui Chemicals on October, 2009 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Mitsui Chemicals

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

75984240

Patent Inventor Names

Hideaki Nakamura0

Date of Patent

October 6, 2009

Patent Application Number

105427970

Date Filed

March 25, 2004

Patent Primary Examiner

‌

Daniel M. Sullivan

Patent abstract

An object of present invention is to provide a process of producing bisphenol A, and more particularly a process of producing bisphenol A having high purity and an excellent hue.

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