Method of deinking

Details for Australian Patent Application No. 2003254593 (hide)

Owner Dow Corning Corporation Nopco Paper Technology Holding AS

Inventors Northfleet, Christina; Nellessen, Bernhardt

Agent Madderns

Pub. Number AU-B-2003254593

PCT Number PCT/EP03/08166

PCT Pub. Number WO2004/011717

Priority 0217197.3 24.07.02 GB

Filing date 22 July 2003

Wipo publication date 16 February 2004

Acceptance publication date 19 March 2009

International Classifications

D21C 5/02 (2006.01) Other processes for obtaining cellulose, e.g. cooking cotton linters - Working-up waste paper

D21H 17/13 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/59 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

Event Publications

30 October 2003 Complete Application Filed

  Priority application(s): 0217197.3 24.07.02 GB

25 March 2004 Application Open to Public Inspection

  Published as AU-B-2003254593

19 March 2009 Application Accepted

  Published as AU-B-2003254593

16 July 2009 Standard Patent Sealed

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