Device for cross-current filtration

Details for Australian Patent Application No. 2003233905 (hide)

Owner Bucher-Guyer AG

Inventors Hartmann, Eduard

Agent Griffith Hack

Pub. Number AU-B-2003233905

PCT Number PCT/CH03/00391

PCT Pub. Number WO2004/002612

Priority 1099/02 26.06.02 CH

Filing date 17 June 2003

Wipo publication date 19 January 2004

Acceptance publication date 20 March 2008

International Classifications

B01D 63/06 (2006.01) Apparatus in general for separation processes using semi-permeable membranes - Tubular membrane modules

B01D 61/14 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Ultrafiltration

B01D 61/18 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Apparatus therefor

B01D 61/20 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Accessories

B01D 65/00 (2006.01) Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

B01D 65/08 (2006.01) Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 1099/02 26.06.02 CH

4 March 2004 Application Open to Public Inspection

  Published as AU-B-2003233905

6 January 2005 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 26 Nov 2004

20 March 2008 Application Accepted

  Published as AU-B-2003233905

17 July 2008 Standard Patent Sealed

20 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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