METHODS FOR MAKING WATER TREATMENT COMPOSITIONS AND COMPOSITIONS THEREOF

Details for Australian Patent Application No. 2003271944 (hide)

Owner HALLIBURTON ENERGY SERVICES, INC.

Inventors LANDIS, Charles, R.; GRAY, Steven, R.

Pub. Number AU-A-2003271944

PCT Number PCT/GB03/04426

PCT Pub. Number WO2004/037729

Priority 10/278,955 23.10.02 US

Filing date 13 October 2003

Wipo publication date 13 May 2004

International Classifications

C02F 001/52 Treatment of water, waste water, or sewage - by flocculation or precipitation of suspended impurities

Event Publications

22 January 2004 Complete Application Filed

  Priority application(s): 10/278,955 23.10.02 US

17 June 2004 Application Open to Public Inspection

  Published as AU-A-2003271944

7 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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