Method and System for Semi-Chemical Pulping

Details for Australian Patent Application No. 2008203206 (hide)

Owner Andritz Inc.

Inventors Stromberg, Bertil

Agent Cullens

Pub. Number AU-B-2008203206

Priority 60/954,446 07.08.07 US; 12/173,132 15.07.08 US

Filing date 18 July 2008

Wipo publication date 26 February 2009

Acceptance publication date 15 December 2011

International Classifications

D21C 3/02 (2006.01) Pulping cellulose-containing materials

D21C 3/22 (2006.01) Pulping cellulose-containing materials

D21C 11/04 (2006.01) Regeneration of pulp liquors

Event Publications

7 August 2008 Complete Application Filed

  Priority application(s): 60/954,446 07.08.07 US; 12/173,132 15.07.08 US

26 February 2009 Application Open to Public Inspection

  Published as AU-B-2008203206

15 December 2011 Application Accepted

  Published as AU-B-2008203206

12 April 2012 Standard Patent Sealed

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