PROCESS FOR PRODUCTION OF VINYL PERFLUOROALKANESULFONATE DERIVATIVES

Details for Australian Patent Application No. 2003244320 (hide)

Owner KYOWA HAKKO KOGYO CO., LTD.

Inventors SUZUKI, Koji; KATO, Sachiko; CHUJO, Iwao

Pub. Number AU-A-2003244320

PCT Number PCT/JP03/07859

PCT Pub. Number WO2004/000795

Priority 2002-179616 20.06.02 JP

Filing date 20 June 2003

Wipo publication date 6 January 2004

International Classifications

C07C 303/26 Preparation of esters or amides of sulfuric acids

C07C 309/65 Sulfonic acids

C07J 031/00 Normal steroids, i.e. cyclopenta[a]hydrophenanthrenes, containing sulfur

Event Publications

18 September 2003 Complete Application Filed

  Priority application(s): 2002-179616 20.06.02 JP

4 March 2004 Application Open to Public Inspection

  Published as AU-A-2003244320

10 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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