METHOD OF PURIFYING BISPHENOL A CONTAINING PHENOL

Details for Australian Patent Application No. 2003254787 (hide)

Owner Mitsubishi Chemical Corporation

Inventors KIMURA, Hiroaki

Pub. Number AU-A-2003254787

PCT Number PCT/JP03/09707

PCT Pub. Number WO2004/014828

Priority 2002-231473 08.08.02 JP

Filing date 31 July 2003

Wipo publication date 25 February 2004

International Classifications

C07C 037/74 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring

C07C 039/16 Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring

Event Publications

30 October 2003 Complete Application Filed

  Priority application(s): 2002-231473 08.08.02 JP

8 April 2004 Application Open to Public Inspection

  Published as AU-A-2003254787

5 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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