PROCESS FOR PRODUCTION OF TRIFLUOROMETHYLBENZENESULFONYL CHLORIDES

Details for Australian Patent Application No. 2003211900 (hide)

Owner OTSUKA CHEMICAL CO., LTD.

Inventors NAKAGAWA, Hirofumi; HAYASHI, Masatoshi

Pub. Number AU-A-2003211900

PCT Number PCT/JP03/00782

PCT Pub. Number WO2003/064380

Priority 2002-20039 29.01.02 JP

Filing date 28 January 2003

Wipo publication date 2 September 2003

International Classifications

C07C 303/12 Preparation of esters or amides of sulfuric acids

C07C 303/02 Preparation of esters or amides of sulfuric acids

C07C 303/06 Preparation of esters or amides of sulfuric acids

C07C 309/86 Sulfonic acids

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 2002-20039 29.01.02 JP

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2003211900

14 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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