Method and apparatus for small-charge blasting

Details for Australian Patent Application No. 2008345507 (hide)

Owner SANDVIK MINING AND CONSTRUCTION OY

Inventors Raisanen, Veikko; Ahola, Erkki

Agent Griffith Hack

Pub. Number AU-B-2008345507

PCT Pub. Number WO2009/083642

Priority 20075962 27.12.07 FI

Filing date 16 December 2008

Wipo publication date 9 July 2009

Acceptance publication date 21 July 2011

International Classifications

E21B 7/00 (2006.01) Special methods or apparatus for drilling

E21C 37/12 (2006.01) Other methods or devices for dislodging with or without loading

Event Publications

19 August 2010 PCT application entered the National Phase

  PCT publication WO2009/083642 Priority application(s): WO2009/083642

21 July 2011 Application Accepted

  Published as AU-B-2008345507

17 November 2011 Standard Patent Sealed

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