Method and equipment for small-charge blasting

Details for Australian Patent Application No. 2008345509 (hide)

Owner SANDVIK MINING AND CONSTRUCTION OY

Inventors Raisanen, Veikko; Ahola, Erkki

Agent Griffith Hack

Pub. Number AU-B-2008345509

PCT Pub. Number WO2009/083644

Priority 20075961 27.12.07 FI

Filing date 17 December 2008

Wipo publication date 9 July 2009

Acceptance publication date 4 August 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

E21C 37/14 (2006.01) Other methods or devices for dislodging with or without loading

F42D 1/08 (2006.01) Blasting methods or apparatus, e.g. for loading or tamping

F42D 3/04 (2006.01) Particular applications of blasting techniques

Event Publications

19 August 2010 PCT application entered the National Phase

  PCT publication WO2009/083644 Priority application(s): WO2009/083644

4 August 2011 Application Accepted

  Published as AU-B-2008345509

1 December 2011 Standard Patent Sealed

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