Process for increasing the refiner production rate and/or decreasing the specific energy of pulping wood

Details for Australian Patent Application No. 2004297605 (hide)

Owner Hercules Incorporated

Inventors Laurint, Mark Edward; Fernandez, Eric Oswaldo

Agent Spruson & Ferguson

Pub. Number AU-B-2004297605

PCT Pub. Number WO2005/056916

Priority 11/002,594 02.12.04 US; 60/614,170 29.09.04 US; 60/527,121 04.12.03 US

Filing date 3 December 2004

Wipo publication date 23 June 2005

Acceptance publication date 21 August 2008

International Classifications

D21B 1/02 (2006.01) Fibrous raw materials or their mechanical treatment

D21B 1/16 (2006.01) Fibrous raw materials or their mechanical treatment

Event Publications

22 June 2006 PCT application entered the National Phase

  PCT publication WO2005/056916 Priority application(s): WO2005/056916

21 August 2008 Application Accepted

  Published as AU-B-2004297605

20 November 2008 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 13 Oct 2008. Address for service in Australia - Spruson & Ferguson Level 35 St Martins Tower 31 Market Street Sydney NSW 2000

19 March 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 13 Oct 2008

19 March 2009 Standard Patent Sealed

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