Method and apparatus for removing metal sulphide particles from a liquid stream

Details for Australian Patent Application No. 2007224417 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Schenck, Hubert Willem; Bond, Wim M; Nijmeijer, Arian; Den Boestert, Johannes Leendert Willem Cornelis

Agent Spruson & Ferguson

Pub. Number AU-B-2007224417

PCT Pub. Number WO2007/104769

Priority 06111226.4 16.03.06 EP

Filing date 14 March 2007

Wipo publication date 20 September 2007

Acceptance publication date 1 April 2010

International Classifications

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

B01D 53/14 (2006.01) Separation of gases or vapours - by absorption

B01D 71/34 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

C01B 17/00 (2006.01) Sulfur

Event Publications

7 August 2008 PCT application entered the National Phase

  PCT publication WO2007/104769 Priority application(s): WO2007/104769

1 April 2010 Application Accepted

  Published as AU-B-2007224417

29 July 2010 Standard Patent Sealed

11 October 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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