Swellable elastomers and associated methods

Details for Australian Patent Application No. 2007263592 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Badalamenti, Anthony M.; Santra, Ashok K.; Podowski, John; Ravi, Krishna M.

Agent Callinan

Pub. Number AU-B-2007263592

PCT Pub. Number WO2008/001112

Priority 60/806,137 29.06.06 US

Filing date 29 June 2007

Wipo publication date 3 January 2008

Acceptance publication date 23 February 2012

International Classifications

C09K 8/50 (2006.01) Compositions for drilling of boreholes or wells - Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls

C09K 8/40 (2006.01) Compositions for drilling of boreholes or wells - Spacer compositions, e.g. compositions used to separate well-drilling from cementing masses

Event Publications

8 January 2009 PCT application entered the National Phase

  PCT publication WO2008/001112 Priority application(s): WO2008/001112

23 February 2012 Application Accepted

  Published as AU-B-2007263592

21 June 2012 Standard Patent Sealed

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