HIGHLY CONCENTRATED AQUEOUS SOLUTIONS OF N,N-DIALKYLGLYCINES AND PROCESS FOR PREPARATION THEREOF

Details for Australian Patent Application No. 2002343952 (hide)

Owner SHOWA DENKO K.K. KAO CORPORATION

Inventors INOUE, Katsuhisa; SAITO, Makoto; KATOH, Tohru; UEDA, Takashi

Pub. Number AU-A-2002343952

PCT Number PCT/JP02/10327

PCT Pub. Number WO2003/031390

Priority 2001-310377 05.10.01 JP

Filing date 3 October 2002

Wipo publication date 22 April 2003

International Classifications

C07C 227/38 Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07C 229/12 Compounds containing amino and carboxyl groups bound to the same carbon skeleton

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 2001-310377 05.10.01 JP

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002343952

24 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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