Hardwood Alkaline Pulping Processes and Systems

Details for Australian Patent Application No. 2007200969 (hide)

Owner Andritz Inc.

Inventors Stromberg, C. Bertil; Shin, Nam Hee

Agent Cullens

Pub. Number AU-B-2007200969

Priority 11/709,278 22.02.07 US; 60/791,431 13.04.06 US

Filing date 6 March 2007

Wipo publication date 1 November 2007

Acceptance publication date 3 November 2011

International Classifications

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

Event Publications

22 March 2007 Complete Application Filed

  Priority application(s): 11/709,278 22.02.07 US; 60/791,431 13.04.06 US

19 April 2007 Amendment Made

  The nature of the amendment is: Amend the priority number to read 11/709,278

1 November 2007 Application Open to Public Inspection

  Published as AU-B-2007200969

3 November 2011 Application Accepted

  Published as AU-B-2007200969

1 March 2012 Standard Patent Sealed

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