Process for the preparation of sucralose by the chlorination of sugar with triphosgene (BTC)

Details for Australian Patent Application No. 2007308947 (hide)

Owner Mamtek International Limited

Inventors Wang, Zhenghao; Ho, David Losan

Agent Spruson & Ferguson

Pub. Number AU-A-2007308947

PCT Pub. Number WO2008/052076

Priority 11/552,789 25.10.06 US

Filing date 24 October 2007

Wipo publication date 2 May 2008

International Classifications

C07H 1/00 (2006.01) Processes for the preparation of sugar derivatives

C07H 5/02 (2006.01) Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium

C13K 5/00 (2006.01) Lactose

C13K 7/00 (2006.01) Maltose

Event Publications

28 May 2009 PCT application entered the National Phase

  PCT publication WO2008/052076 Priority application(s): WO2008/052076

6 August 2009 Amendment Made

  The nature of the amendment is: Amend the name of the co-inventor from Wang, Zhenghao to Wan, Zhenghao

6 October 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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