Use of dispersion polymers as friction reducers in aqueous fracturing fluids

Details for Australian Patent Application No. 2003226237 (hide)

Owner Nalco Energy Services, L.P.

Inventors Blair, Cecil C; Gerken, Kurt S; Treybig, Duane S; Chang, Kin Tai

Agent Griffith Hack

Pub. Number AU-B-2003226237

PCT Number PCT/US03/10260

PCT Pub. Number WO2003/085232

Priority 10/115,852 03.04.02 US

Filing date 3 April 2003

Wipo publication date 20 October 2003

Acceptance publication date 27 September 2007

International Classifications

F17D 1/17 (2006.01) Pipe-line systems

C09K 8/68 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/72 (2006.01) Compositions for drilling of boreholes or wells

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

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 10/115,852 03.04.02 US

27 November 2003 Application Open to Public Inspection

  Published as AU-B-2003226237

21 October 2004 Change of Name(s) of Applicant(s), Section 104

  Ondeo Nalco Energy Services, L.P. The name of the applicant has been changed to Nalco Energy Services, L.P.

27 September 2007 Application Accepted

  Published as AU-B-2003226237

24 January 2008 Standard Patent Sealed

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