Methods of generating gas in and foaming well cement compositions

Details for Australian Patent Application No. 2003227966 (hide)

International Classifications

Event Publications

14 August 2003 Complete Application Filed

Priority application(s): 10/159,001 31.05.02 US

12 February 2004 Application Open to Public Inspection

Published as AU-B-2003227966

22 February 2007 Application Accepted

Published as AU-B-2003227966

19 July 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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