METHOD AND DEVICE FOR CONTROLLING THE INTEGRITY OF MEMBRANE FILTRATION UNITS

Details for Australian Patent Application No. 2002328369 (hide)

Owner ONDEO DEGREMONT

Inventors ROUX, Jean-Pierre; SAVALL, Vincent

Pub. Number AU-A-2002328369

PCT Number PCT/FR02/02323

PCT Pub. Number WO2003/013707

Priority 01/10513 06.08.01 FR

Filing date 3 July 2002

Wipo publication date 24 February 2003

International Classifications

B01D 065/10 Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

G01M 003/24 Investigating fluid tightness of structures - using infrasonic, sonic, or ultrasonic vibrations

G01N 015/08 Investigating characteristics of particles - Investigating permeability, pore volume, or surface area of porous materials

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): 01/10513 06.08.01 FR

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002328369

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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