Method and compositions for inhibiting formation of hydrocarbon hydrates

Details for Australian Patent Application No. 2003264262 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Crobby, Daniel Lee; Rivers, Gordon Thomas

Agent Spruson & Ferguson

Pub. Number AU-B-2003264262

PCT Number PCT/EP03/09829

PCT Pub. Number WO2004/022909

Priority 60/407,753 03.09.02 US

Filing date 3 September 2003

Wipo publication date 29 March 2004

Acceptance publication date 25 October 2007

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

Event Publications

11 December 2003 Complete Application Filed

  Priority application(s): 60/407,753 03.09.02 US

13 May 2004 Application Open to Public Inspection

  Published as AU-B-2003264262

25 October 2007 Application Accepted

  Published as AU-B-2003264262

29 November 2007 Application for Amendment

  The nature of the amendment is: Amend co-inventor name from Crobby, Daniel Lee to Crosby, Daniel Lee. Address for service in Australia - Spruson & Ferguson Level 35 St Martins Tower 31 Market Street Sydney NSW 2000

6 March 2008 Amendment Made

  The nature of the amendment is: Amend the name of the coinventor from Crobby, Daniel Lee to Crosby, Daniel Lee

13 March 2008 Standard Patent Sealed

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