Use of cyclodextrins for odor control in papermaking sludges, and deodorized sludge and products

Details for Australian Patent Application No. 2008270600 (hide)

Owner Buckman Laboratories International, Inc.

Inventors Graham, James N.; Dykstra, Gerald M.; Branum, Scott D.

Agent Watermark

Pub. Number AU-B-2008270600

PCT Pub. Number WO2009/006262

Priority 60/946,764 28.06.07 US

Filing date 27 June 2008

Wipo publication date 8 January 2009

Acceptance publication date 2 February 2012

International Classifications

D21C 11/08 (2006.01) Regeneration of pulp liquors

C02F 11/00 (2006.01) Treatment of sludge

D21H 23/78 (2006.01) Processes or apparatus for adding material to the pulp or to the paper

Event Publications

28 January 2010 PCT application entered the National Phase

  PCT publication WO2009/006262 Priority application(s): WO2009/006262

2 February 2012 Application Accepted

  Published as AU-B-2008270600

31 May 2012 Standard Patent Sealed

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