PROCESS FOR PRODUCING AMINOALKYLSULFONIC ACID SALT

Details for Australian Patent Application No. 2003257564 (hide)

Owner WAKO PURE CHEMICAL INDUSTRIES, LTD.

Inventors TANI, Tsutomu; MIYAHARA, Reiji; KIMURA, Takuhiro

Pub. Number AU-A-2003257564

PCT Number PCT/JP03/10860

PCT Pub. Number WO2004/035532

Priority 2002-261629 06.09.02 JP

Filing date 27 August 2003

Wipo publication date 4 May 2004

International Classifications

C07C 309/14 Sulfonic acids

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 2002-261629 06.09.02 JP

10 June 2004 Application Open to Public Inspection

  Published as AU-A-2003257564

26 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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