PROCESS FOR PRODUCTION OF ALKANESULFONIC ACID

Details for Australian Patent Application No. 2002348690 (hide)

Owner COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH

Inventors KOOSAM, Mahendar; CHOUDARY, Boyapati, Manoranjan; RAO, Kottapalli, Koteswara

Pub. Number AU-A-2002348690

PCT Number PCT/IB02/05646

PCT Pub. Number WO2004/058693

Filing date 27 December 2002

Wipo publication date 22 July 2004

International Classifications

C07C 303/16 Preparation of esters or amides of sulfuric acids

C07C 309/04 Sulfonic acids

Event Publications

13 March 2003 Complete Application Filed

26 August 2004 Application Open to Public Inspection

  Published as AU-A-2002348690

15 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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