LOST CIRCULATION MATERIALS (LCM's) EFFECTIVE TO MAINTAIN EMULSION STABILITY OF DRILLING FLUIDS

Details for Australian Patent Application No. 2002324824 (hide)

International Classifications

Event Publications

16 January 2003 Complete Application Filed

Priority application(s): 60/315,761 29.08.01 US

5 June 2003 Application Open to Public Inspection

Published as AU-A-2002324824

16 October 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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