Production of keto acids

Details for Australian Patent Application No. 2002350562 (hide)

Owner CIBA SPECIALTY CHEMICALS HOLDING INC.

Inventors Taylor, James Philip; Campbell, Jonathan; Henshall, John Barry; Whitworth, John

Agent Spruson & Ferguson

Pub. Number AU-A-2002350562

PCT Number PCT/EP02/11647

PCT Pub. Number WO2003/037846

Priority 01811051.0 26.10.01 EP

Filing date 17 October 2002

Wipo publication date 12 May 2003

International Classifications

C07C 227/16 Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07C 229/52 Compounds containing amino and carboxyl groups bound to the same carbon skeleton

B41M 005/30 Duplicating or marking methods - using chemical colour formers

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 01811051.0 26.10.01 EP

10 July 2003 Application Open to Public Inspection

  Published as AU-A-2002350562

18 May 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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