Powder composition

Details for Australian Patent Application No. 2002219353 (hide)

Owner Sofitech N.V.

Inventors Jones, Timothy, Gareth, John; Tustin, Gary, John

Agent Griffith Hack

Pub. Number AU-B-2002219353

PCT Pub. Number WO2002/066790

Priority 0104233.2 21.02.01 GB

Filing date 10 January 2002

Wipo publication date 4 September 2002

Acceptance publication date 8 November 2007

International Classifications

C09K 8/584 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/60 (2006.01) Compositions for drilling of boreholes or wells - Compositions for stimulating production by acting on the underground formation

C09K 8/62 (2006.01) Compositions for drilling of boreholes or wells

Event Publications

27 February 2003 Application Open to Public Inspection

  Published as AU-B-2002219353

8 November 2007 Application Accepted

  Published as AU-B-2002219353

6 March 2008 Standard Patent Sealed

17 April 2008 Assignment Registered

  Sofitech N.V. The patent has been assigned to Schlumberger Technology B.V.

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