METHOD OF REMOVING IRON CONTAMINANTS FROM LIQUID STREAMS DURING THE MANUFACTURE AND/OR PURIFICATION OF AROMATIC ACIDS

Details for Australian Patent Application No. 2003231042 (hide)

Owner BP CORPORATION NORTH AMERICA INC.

Inventors NUBEL, Philip, O.; KEYES, Timothy, H.; WITTMAN, Ricky, L.

Pub. Number AU-A-2003231042

PCT Number PCT/US03/12498

PCT Pub. Number WO2003/091195

Priority 60/374,719 23.04.02 US; 10/420,092 22.04.03 US

Filing date 23 April 2003

Wipo publication date 10 November 2003

International Classifications

C07C 051/00 Preparation of carboxylic acids or their salts, halides, or anhydrides

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 60/374,719 23.04.02 US; 10/420,092 22.04.03 US

18 December 2003 Application Open to Public Inspection

  Published as AU-A-2003231042

13 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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