Method of blasting multiple layers or levels of rock

Details for Australian Patent Application No. 2004293486 (hide)

Owner Orica Explosives Technology Pty Ltd

Inventors Brent, Geoffrey; Goswami, Tapan

Agent Davies Collison Cave

Pub. Number AU-B-2004293486

PCT Pub. Number WO2005/052499

Priority 2003906600 28.11.03 AU

Filing date 13 October 2004

Wipo publication date 9 June 2005

Acceptance publication date 2 April 2009

International Classifications

F42D 1/02 (2006.01) Blasting methods or apparatus, e.g. for loading or tamping

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

1 June 2006 PCT application entered the National Phase

  PCT publication WO2005/052499 Priority application(s): WO2005/052499

2 April 2009 Application Accepted

  Published as AU-B-2004293486

16 July 2009 Opposition Lodged

  Dyno Nobel Inc. has lodged an opposition against Orica Explosives Technology Pty Ltd.

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