METHOD OF INCREASING pH OF HIGH-DENSITY BRINES

Details for Australian Patent Application No. 2002346102 (hide)

Owner BAKER HUGHES INCORPORATED

Inventors WALKER, Michael, L.

Pub. Number AU-A-2002346102

PCT Number PCT/US02/22037

PCT Pub. Number WO2003/006572

Priority 60/305,036 11.07.01 US; 10/192,023 10.07.02 US

Filing date 11 July 2002

Wipo publication date 29 January 2003

International Classifications

C09K 007/02

E21B 041/02 Equipment or details not covered by groups

C23F 011/04 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

Event Publications

6 March 2003 Complete Application Filed

  Priority application(s): 60/305,036 11.07.01 US; 10/192,023 10.07.02 US

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002346102

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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