Methods for inhibiting hydrate blockage in oil and gas pipelines using simple quaternary ammonium and phosphonium compounds

Details for Australian Patent Application No. 2004285117 (hide)

Owner Champion Technologies, Inc.

Inventors Rudel, Michael Gregory; Panchalingam, Vaithlingam; Bodnar, Scot Harris

Agent Griffith Hack

Pub. Number AU-B-2004285117

PCT Pub. Number WO2005/042675

Priority 10/918,210 13.08.04 US; 10/918,192 13.08.04 US; 60/513,311 21.10.03 US; 10/918,214 13.08.04 US; 10/918,191 13.08.04 US; 10/918,213 13.08.04 US

Filing date 14 October 2004

Wipo publication date 12 May 2005

Acceptance publication date 26 November 2009

International Classifications

C09K 8/52 (2006.01) Compositions for drilling of boreholes or wells - Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning

C10L 3/00 (2006.01) Gaseous fuels

C10L 3/06 (2006.01) Gaseous fuels

Event Publications

8 June 2006 PCT application entered the National Phase

  PCT publication WO2005/042675 Priority application(s): WO2005/042675

26 November 2009 Application Accepted

  Published as AU-B-2004285117

25 March 2010 Standard Patent Sealed

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