Process for producing modified cellulose pulps, cellulose pulp thus obtained and use of biopolymer for producing cellulose pulps

Details for Australian Patent Application No. 2011229082 (hide)

Owner Fibria Celulose S/A

Inventors Ranocchia, Romolo; Massoquete, Ademilson; Oyakawa, Danilo

Agent Spruson & Ferguson

Pub. Number AU-A-2011229082

PCT Pub. Number WO2011/113126

Priority PCT/ BR2010/000081 19.03.10 BR

Filing date 21 March 2011

Wipo publication date 22 September 2011

International Classifications

D21C 3/22 Pulping cellulose-containing materials

D21C 5/02 Other processes for obtaining cellulose, e.g. cooking cotton linters - Working-up waste paper

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

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

D21H 17/21 Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/24 Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/28 Non-fibrous material added to the pulp, characterised by its constitution

Event Publications

18 October 2012 PCT application entered the National Phase

  PCT publication WO2011/113126 Priority application(s): WO2011/113126

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