Corrosion inhibitor intensifier compositions and associated methods

Details for Australian Patent Application No. 2008334475 (hide)

Owner HALLIBURTON ENERGY SERVICES, INC.

Inventors Cassidy, Juanita M.; Kiser, Chad E.; Wilson, John Michael

Agent Callinan

Pub. Number AU-B-2008334475

PCT Pub. Number WO2009/074768

Priority 12/001,842 12.12.07 US

Filing date 25 November 2008

Wipo publication date 18 June 2009

Acceptance publication date 22 March 2012

International Classifications

C23F 11/04 (2006.01) Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent - in markedly acid liquids

C09K 8/54 (2006.01) Compositions for drilling of boreholes or wells - Compositions for inhibition of corrosion in boreholes or wells

C09K 8/60 (2006.01) Compositions for drilling of boreholes or wells - Compositions for stimulating production by acting on the underground formation

C09K 8/74 (2006.01) Compositions for drilling of boreholes or wells

C23F 11/12 (2006.01) Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent

E21B 41/02 (2006.01) Equipment or details not covered by groups

Event Publications

17 June 2010 PCT application entered the National Phase

  PCT publication WO2009/074768 Priority application(s): WO2009/074768

22 March 2012 Application Accepted

  Published as AU-B-2008334475

19 July 2012 Standard Patent Sealed

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