Process to prepare a waxy raffinate

Details for Australian Patent Application No. 2002256650 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Wedlock, David John; Germaine, Gilbert Robert Bernard

Agent Spruson & Ferguson

Pub. Number AU-B-2002256650

PCT Pub. Number WO2002/070630

Priority 01402181.0 16.08.01 EP; 01400562.3 05.03.01 EP

Filing date 5 March 2002

Wipo publication date 19 September 2002

Acceptance publication date 27 April 2006

International Classifications

C10G 65/12 (2006.01) Treatment of hydrocarbon oils by two or more hydrotreatment processes only

C10G 65/04 (2006.01) Treatment of hydrocarbon oils by two or more hydrotreatment processes only

Event Publications

13 March 2003 Application Open to Public Inspection

  Published as AU-B-2002256650

27 April 2006 Application Accepted

  Published as AU-B-2002256650

24 August 2006 Standard Patent Sealed

30 September 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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