METHOD FOR FILTERING PERNICIOUS NON-GASEOUS CONTAMINANTS FROM AIRAND BENIGN GASES

Details for Australian Patent Application No. 2003239164 (hide)

Owner ALPER, Hal

Inventors ALPER, Hal

Pub. Number AU-A-2003239164

PCT Number PCT/US03/12653

PCT Pub. Number WO2004/052499

Priority 60/373,666 18.04.02 US; 60/457,957 27.03.03 US

Filing date 5 April 2003

Wipo publication date 30 June 2004

International Classifications

B01D 039/14 Filtering material for liquid or gaseous fluids - Other self-supporting filtering material

B01D 046/00 Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 60/373,666 18.04.02 US; 60/457,957 27.03.03 US

5 August 2004 Application Open to Public Inspection

  Published as AU-A-2003239164

27 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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