Method to remove hemicellutose from cellutosic fibres using a solution of ammonia and hydrogen peroxide

Details for Australian Patent Application No. 2008253520 (hide)

Owner Alberta Research Council Inc.

Inventors Luo, Keith; Chute, Wade

Agent Madderns

Pub. Number AU-A-2008253520

PCT Pub. Number WO2008/141463

Priority 60/939,662 23.05.07 US

Filing date 23 May 2008

Wipo publication date 27 November 2008

International Classifications

D21C 9/00 (2006.01) After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters

D21C 3/00 (2006.01) Pulping cellulose-containing materials

D21C 9/08 (2006.01) After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters

D21C 9/10 (2006.01) After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters - Bleaching

D21C 11/00 (2006.01) Regeneration of pulp liquors

Event Publications

17 December 2009 PCT application entered the National Phase

  PCT publication WO2008/141463 Priority application(s): WO2008/141463

24 March 2011 Assignment before Grant

  Alberta Research Council Inc. The application has been assigned to Alberta Innovates - Technology Futures

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