BACKWASHABLE FILTRATION APPARATUS AND METHOD OF BACKWASHING FILTRATION APPARATUS

Details for Australian Patent Application No. 2002343818 (hide)

Owner PALL CORPORATION

Inventors SAKAMOTO, Atsushi; KATAOKA, Hisayuki

Pub. Number AU-A-2002343818

PCT Number PCT/JP02/11387

PCT Pub. Number WO2003/037477

Priority 2001-335522 31.10.01 JP

Filing date 31 October 2002

Wipo publication date 12 May 2003

International Classifications

B01D 029/07 Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor

B01D 065/02 Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

B01D 029/66 Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor - by flushing, e.g. counter-current air-bumps

B01D 039/16 Filtering material for liquid or gaseous fluids - of organic material, e.g. synthetic fibres

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 2001-335522 31.10.01 JP

10 July 2003 Application Open to Public Inspection

  Published as AU-A-2002343818

15 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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