Diesel engine lubricants containing zinc dialkyl dithiophosphates and functionalized polymer

Details for Australian Patent Application No. 2003236378 (hide)

Owner Ethyl Corporation

Inventors Loper, John T.; Esche, Jr., Carl K.; Passut, Charles A.; Devlin, Mark T.

Agent Davies Collison Cave

Pub. Number AU-A-2003236378

Priority 10225040 21.08.02 US

Filing date 20 August 2003

Wipo publication date 11 March 2004

International Classifications

C10M 161/00 Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential

C10M 137/06 Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus

C10M 137/10 Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus

C10M 149/06 Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen

C10M 149/04 Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen

C10M 145/14 Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen

Event Publications

4 September 2003 Complete Application Filed

  Priority application(s): 10225040 21.08.02 US

11 March 2004 Application Open to Public Inspection

  Published as AU-A-2003236378

6 January 2005 Assignment before Grant

  Ethyl Corporation The application has been assigned to Afton Chemical Intangibles LLC

19 March 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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