ONE STEP PROCESS FOR PRODUCING DICARBOXYLIC ACIDS

Details for Australian Patent Application No. 2002326811 (hide)

Owner E. I. DU PONT DE NEMOURS AND COMPANY

Inventors THAYER, Chester, Arthur, II

Pub. Number AU-A-2002326811

PCT Number PCT/US02/28065

PCT Pub. Number WO2003/022792

Priority 09/949,567 10.09.01 US

Filing date 4 September 2002

Wipo publication date 24 March 2003

International Classifications

C07C 051/34 Preparation of carboxylic acids or their salts, halides, or anhydrides - by oxidation with ozone

C07C 055/02 Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): 09/949,567 10.09.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002326811

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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