MATHOD FOR PREPARING MICRO POWDER CONTAINING ANTIAGGLOMERATED NANOMETER SILVER, MICRO POWDER PRODUCED BY THE MATHOD AND ITS APPLICATION

Details for Australian Patent Application No. 2002221505 (hide)

Owner SHENZHEN TSINGHUA YUANXING NANO-MATERIAL CO., LTD.

Inventors ZHU, Hongjun; ZHU, Li

Pub. Number AU-A-2002221505

PCT Pub. Number WO2002/090025

Priority 01 1 10767.7 20.04.01 CN; 01 2 23000.6 08.05.01 CN; 01 1 29505.8 22.06.01 CN; 01 1 29507.4 22.06.01 CN

Filing date 26 November 2001

Wipo publication date 18 November 2002

International Classifications

B22F 009/24 Making metallic powder or suspensions thereof

A61L 002/238 Disinfection or sterilising

Event Publications

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002221505

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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