Membrane separation for sulfur reduction

Details for Australian Patent Application No. 2002255584 (hide)

Owner W.R. Grace & Co. - Conn.

Inventors White, Lloyd, Steven; Lesemann, Markus; Wormsbecher, Richard, Franklin

Agent Davies Collison Cave

Pub. Number AU-B-2002255584

PCT Pub. Number WO2002/068568

Priority 09/784,898 16.02.01 US

Filing date 13 February 2002

Wipo publication date 12 September 2002

Acceptance publication date 28 June 2007

International Classifications

B01D 61/24 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Dialysis

B01D 61/36 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Pervaporation

B01D 71/54 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

B01D 71/64 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

B01D 71/70 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

C10G 31/00 (2006.01) Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for

C10G 31/09 (2006.01) Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for

C10G 31/11 (2006.01) Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for

C10G 53/02 (2006.01) Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes

C10G 53/08 (2006.01) Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes

C10G 67/02 (2006.01) Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only

Event Publications

6 March 2003 Application Open to Public Inspection

  Published as AU-B-2002255584

28 June 2007 Application Accepted

  Published as AU-B-2002255584

25 October 2007 Standard Patent Sealed

8 September 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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