Method for delignifying lignocellulosic raw materials

Details for Australian Patent Application No. 2002328308 (hide)

International Classifications

Event Publications

23 January 2003 Complete Application Filed

Priority application(s): 101 31 028.5 29.06.01 DE

15 May 2003 Application Open to Public Inspection

Published as AU-B-2002328308

6 January 2005 Amendment Made

The nature of the amendment is as shown in the statement(s) filed 17 Nov 2004

26 July 2007 Application Accepted

Published as AU-B-2002328308

22 November 2007 Standard Patent Sealed

2 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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