A method of fragmenting hard particles

Details for Australian Patent Application No. 2006282159 (hide)

Owner Environmental Technology AS

Inventors Tjorhom, Sven Egil; Stridsklev, Helge; Garstad, Johannes B.

Agent Wrays

Pub. Number AU-B-2006282159

PCT Pub. Number WO2007/024142

Priority 20053975 25.08.05 NO

Filing date 24 August 2006

Wipo publication date 1 March 2007

Acceptance publication date 17 March 2011

International Classifications

E21B 43/40 (2006.01) Obtaining fluids from wells

E21B 21/06 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 43/267 (2006.01) Obtaining fluids from wells

E21B 43/34 (2006.01) Obtaining fluids from wells - Arrangements for separating materials produced by the well

Event Publications

17 April 2008 PCT application entered the National Phase

  PCT publication WO2007/024142 Priority application(s): WO2007/024142

17 March 2011 Application Accepted

  Published as AU-B-2006282159

14 July 2011 Standard Patent Sealed

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