Process to prepare a base oil from slack-wax

Details for Australian Patent Application No. 2002325233 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Benard, Gerard; Duprey, Eric; Van Veen, Johannes Anthonius Robert

Agent Spruson & Ferguson

Pub. Number AU-B-2002325233

PCT Number PCT/EP02/06301

PCT Pub. Number WO2002/099014

Priority 01401491.4 07.06.01 EP

Filing date 7 June 2002

Wipo publication date 16 December 2002

Acceptance publication date 2 August 2007

International Classifications

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

C10G 45/08 (2006.01) Hydrotreatment processes

C10G 45/12 (2006.01) Hydrotreatment processes

C10G 45/58 (2006.01) Hydrotreatment processes - to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point

C10G 45/60 (2006.01) Hydrotreatment processes

C10G 45/64 (2006.01) Hydrotreatment processes

C10G 67/04 (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

C10G 73/02 (2006.01) Recovery or refining of mineral waxes, e.g. montan wax

C10G 73/06 (2006.01) Recovery or refining of mineral waxes, e.g. montan wax

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 01401491.4 07.06.01 EP

8 May 2003 Application Open to Public Inspection

  Published as AU-B-2002325233

2 August 2007 Application Accepted

  Published as AU-B-2002325233

29 November 2007 Standard Patent Sealed

6 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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