Method of decreasing the rate of photoyellowing

Details for Australian Patent Application No. 2006326399 (hide)

Owner Nalco Company

Inventors Shevchenko, Sergey M.; Duggirala, Prasad Y.

Agent Griffith Hack

Pub. Number AU-B-2006326399

PCT Pub. Number WO2007/070654

Priority 11/302,862 14.12.05 US

Filing date 14 December 2006

Wipo publication date 21 June 2007

Acceptance publication date 17 February 2011

International Classifications

D21H 17/63 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

Event Publications

19 June 2008 PCT application entered the National Phase

  PCT publication WO2007/070654 Priority application(s): WO2007/070654

17 February 2011 Application Accepted

  Published as AU-B-2006326399

16 June 2011 Standard Patent Sealed

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