Chemical pulp treatment compositions and methods

Details for Australian Patent Application No. 2007214449 (hide)

Owner Novozymes North America, Inc.

Inventors Xu, Hui; Borch, Kim; McCloskey, Stefanie; Bloomfield, Kimberly

Agent Shelston IP

Pub. Number AU-A-2007214449

PCT Pub. Number WO2007/095575

Priority 60/773,242 14.02.06 US

Filing date 14 February 2007

Wipo publication date 23 August 2007

International Classifications

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

D21H 21/02 (2006.01) Non-fibrous material added to the pulp, characterised by its function, form or properties

Event Publications

14 August 2008 PCT application entered the National Phase

  PCT publication WO2007/095575 Priority application(s): WO2007/095575

20 May 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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