APPARATUS AND METHOD FOR PHTOCATALYTIC PURIFICATION AND DISINFECTION OF WATER AND ULTRAPURE WATER

Details for Australian Patent Application No. 2001253894 (hide)

Owner FREDERICK, Lee, W. CARMIGNANI, Gary, M.

Inventors FREDERICK, Lee, W.; CARMIGNANI, Gary, M.

Pub. Number AU-A-2001253894

PCT Pub. Number WO2002/083570

Filing date 12 April 2001

Wipo publication date 28 October 2002

International Classifications

C02F 001/32 Treatment of water, waste water, or sewage - with ultra-violet light

B01J 019/08 Chemical, physical, or physico-chemical processes in general - Processes employing the direct application of electric or wave energy, or particle radiation

C02F 001/78 Treatment of water, waste water, or sewage - with ozone

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2001253894

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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