Process for producing differentiated cellulose fibers comprising an enzymatic treatment in association with an acid step

Details for Australian Patent Application No. 2009353966 (hide)

Owner Aracruz Celulose S.A.

Inventors Demuner, Braz Jose; Mambrim Filho, Otavio

Agent Spruson & Ferguson

Pub. Number AU-A-2009353966

PCT Pub. Number WO2011/044646

Filing date 16 October 2009

Wipo publication date 21 April 2011

International Classifications

D21C 5/00 (2006.01) Other processes for obtaining cellulose, e.g. cooking cotton linters

D01C 1/00 (2006.01) Treatment of vegetable material

D01C 1/02 (2006.01) Treatment of vegetable material

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

D21H 11/20 (2006.01)

Event Publications

31 May 2012 PCT application entered the National Phase

  PCT publication WO2011/044646 Priority application(s): WO2011/044646

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