High temperature filtration control using water based drilling fluid systems comprising water soluble polymers
Details for Australian Patent Application No. 2007212753 (hide)
International Classifications
Event Publications
7 August 2008 PCT application entered the National Phase
PCT publication WO2007/092150 Priority application(s): WO2007/092150
20 October 2011 Application Accepted
Published as AU-B-2007212753
16 February 2012 Standard Patent Sealed
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