PURIFICATION OF A CRUDE ACID MIXTURE

Details for Australian Patent Application No. 2002366798 (hide)

Owner BP CORPORATION NORTH AMERICA INC.

Inventors ROSEN, Bruce, I.

Pub. Number AU-A-2002366798

PCT Number PCT/US02/40498

PCT Pub. Number WO2003/053904

Priority 60/342,602 20.12.01 US; 10/318,740 13.12.02 US

Filing date 17 December 2002

Wipo publication date 9 July 2003

International Classifications

C07C 051/487 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 063/00 Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings

C07C 063/16 Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings

C07C 063/26 Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings

C07C 063/24 Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings

C07C 063/38 Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 60/342,602 20.12.01 US; 10/318,740 13.12.02 US

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2002366798

3 August 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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