Reduced abrasiveness with micronized weighting material

Details for Australian Patent Application No. 2009281110 (hide)

International Classifications

Event Publications

14 July 2011 Section 223 Application Allowed

M-I Drilling Fluids Uk Limited The time in which to enter the National Phase has been extended to 13 Jun 2011. Address for service in Australia - Pizzeys Patent and Trade Mark Attorneys Level 20 324 Queen Street Brisbane QLD 4000 2010

21 July 2011 PCT application entered the National Phase

PCT publication WO2010/018205 Priority application(s): WO2010/018205

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