Viscosity drift control in overbased detergents

Details for Australian Patent Application No. 2003200515 (hide)

Owner Crompton Corporation

Inventors Eliades, Theo I; Mathews, Leonard; Muir, Ronald J.

Agent Callinan

Pub. Number AU-B-2003200515

Parent 33123

Filing date 17 February 2003

Wipo publication date 17 April 2003

Acceptance publication date 25 March 2004

International Classifications

C10M 159/00 Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution

C10M 163/00 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

Event Publications

27 February 2003 Complete Application Filed

17 April 2003 Application Open to Public Inspection

  Published as AU-B-2003200515

25 March 2004 Application Accepted

  Published as AU-B-2003200515

22 July 2004 Standard Patent Sealed

24 August 2006 Assignment Registered

  Crompton Corporation The patent has been assigned to General Electric Company

17 September 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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