Synergistic combination of metallic and ashless rust inhibitors to yield improved rust protection and demulsibility in dispersant-containing lubricants

Details for Australian Patent Application No. 2002322031 (hide)

Owner ExxonMobil Research and Engineering Company

Inventors Givens, Willie Allan Jr.; Galiano-roth, Angela Stefana

Agent Watermark

Pub. Number AU-B-2002322031

PCT Number PCT/US02/17573

PCT Pub. Number WO2002/100988

Priority 10/104,690 22.03.02 US; 60/296,916 08.06.01 US

Filing date 4 June 2002

Wipo publication date 23 December 2002

Acceptance publication date 14 June 2007

International Classifications

C10M 169/04 (2006.01) Mixtures of base-materials, thickeners and additives

C10M 101/02 (2006.01) Base-materials

C10M 133/16 (2006.01) Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen

C10M 135/10 (2006.01) Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium

C10M 139/00 (2006.01) Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups

C10M 141/08 (2006.01) Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential

C10M 163/00 (2006.01) Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential

C23F 11/16 (2006.01) Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent

C10N 10/04 (2006.01)

C10N 20/00 (2006.01)

C10N 20/02 (2006.01)

C10N 30/12 (2006.01)

C10N 40/04 (2006.01)

C10N 40/08 (2006.01)

C10N 40/20 (2006.01)

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 10/104,690 22.03.02 US; 60/296,916 08.06.01 US

15 May 2003 Application Open to Public Inspection

  Published as AU-B-2002322031

14 June 2007 Application Accepted

  Published as AU-B-2002322031

11 October 2007 Standard Patent Sealed

12 January 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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