Method for controlling the integrity of a nanofiltration or reverse osmosis module, or module system

Details for Australian Patent Application No. 2001274184 (hide)

Owner Compagnie Generale Des Eaux Syndicat Des Eaux D'Ile De France (SEDIF)

Inventors Bablon, Guy; Ventresque, Claire; Gisclon-Lallemand, Valerie; Chagneau, Gerard

Agent Watermark

Pub. Number AU-B-2001274184

PCT Pub. Number WO01/91891

Priority 00 07106 02.06.00 FR

Filing date 1 June 2001

Wipo publication date 11 December 2001

Acceptance publication date 11 August 2005

International Classifications

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

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

Event Publications

16 September 2004 Assignment before Grant

  Syndicat Des Eaux D'Ile De France (SEDIF); Vivendi The application has been assigned to Compagnie Generale Des Eaux; Syndicat Des Eaux D'Ile De France (SEDIF)

11 August 2005 Application Accepted

  Published as AU-B-2001274184

8 December 2005 Standard Patent Sealed

29 June 2006 Change of Name(s) of Applicant(s), Section 104

  Compagnie Generale Des Eaux; Syndicat Des Eaux D'Ile De France (SEDIF) The name of the applicant has been changed to Veolia Eau - Compagnie Generale Des Eaux; Syndicat Des Eaux D'Ile De France (SEDIF)

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