IMPROVED PROCESS FOR PRODUCING CARBOXYLIC ACIDS

Details for Australian Patent Application No. 2001272986 (hide)

Owner E.I. DU PONT DE NEMOURS AND COMPANY

Inventors TURNER, John, Arthur; HOUSLEY, Samuel, Duncan

Pub. Number AU-A-2001272986

PCT Pub. Number WO2002/055468

Priority 09/757,458 10.01.01 US; PCT/US01/00825 11.01.01 US; 09/884,381 19.06.01 US

Filing date 21 June 2001

Wipo publication date 24 July 2002

International Classifications

C07C 051/265 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 067/39 Preparation of carboxylic acid esters

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

C07C 051/21 Preparation of carboxylic acids or their salts, halides, or anhydrides

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2001272986

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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