Upgrading of pre-processed used oils

Details for Australian Patent Application No. 2002346933 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Grandvallet, Pierre; Huve, Laurent Georges; Hagan, Anthony Patrick

Agent Spruson & Ferguson

Pub. Number AU-B-2002346933

PCT Number PCT/EP02/11609

PCT Pub. Number WO2003/033630

Priority 01402663.7 16.10.01 EP

Filing date 16 October 2002

Wipo publication date 28 April 2003

Acceptance publication date 19 April 2007

International Classifications

C10M 175/00 (2006.01) Working-up

C10N 70/00 (2006.01)

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 01402663.7 16.10.01 EP

3 July 2003 Application Open to Public Inspection

  Published as AU-B-2002346933

19 April 2007 Application Accepted

  Published as AU-B-2002346933

16 August 2007 Standard Patent Sealed

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