METHOD AND APPARATUS FOR CHARGING A BLAST HOLE

Details for Australian Patent Application No. 2002248962 (hide)

Owner BLAST-TECH AUSTRALIA PTY LTD

Inventors JOHNSON, Stephen, Alexander

Pub. Number AU-A-2002248962

PCT Pub. Number WO2002/084206

Priority PR 4359 11.04.01 AU

Filing date 11 April 2002

Wipo publication date 28 October 2002

International Classifications

F42D 001/08 Blasting methods or apparatus, e.g. for loading or tamping

C06B 031/28 Compositions containing an inorganic nitrogen-oxygen salt

C06B 023/00

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002248962

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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