Dimerizing olefins to make lube base stocks

Details for Australian Patent Application No. 2002230945 (hide)

Owner Chevron U.S.A. Inc.

Inventors Krug, Russell, R.; Miller, Stephen, J.

Agent Davies Collison Cave

Pub. Number AU-B-2002230945

PCT Pub. Number WO2002/055633

Priority 09/758,670 11.01.01 US

Filing date 10 December 2001

Wipo publication date 24 July 2002

Acceptance publication date 1 March 2007

International Classifications

C10G 2/00 (2006.01) Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon

C10G 45/32 (2006.01) Hydrotreatment processes - Selective hydrogenation of the diolefin or acetylene compounds

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 50/02 (2006.01) Production of liquid hydrocarbon mixtures from lower carbon number hydrocarbons, e.g. by oligomerisation

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

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-B-2002230945

1 March 2007 Application Accepted

  Published as AU-B-2002230945

28 June 2007 Standard Patent Sealed

7 July 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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