Method of increasing filler content in papermaking

Details for Australian Patent Application No. 2009319812 (hide)

Owner Nalco Company

Inventors Cheng, Weiguo; Li, Jun; Zhao, Yulin; Rao, Qing Long

Agent Baldwins

Pub. Number AU-A-2009319812

PCT Pub. Number WO2010/062943

Priority 12/323,976 26.11.08 US

Filing date 25 November 2009

Wipo publication date 3 June 2010

International Classifications

D21H 17/29 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/67 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 21/18 (2006.01) Non-fibrous material added to the pulp, characterised by its function, form or properties

Event Publications

9 June 2011 PCT application entered the National Phase

  PCT publication WO2010/062943 Priority application(s): WO2010/062943

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