Polymeric dispersant viscosity modifier composition

Details for Australian Patent Application No. 2005248342 (hide)

Owner The Lubrizol Corporation

Inventors Visger, Daniel, C.; Schober, Barton, J.; Vinci, James, N.; Grisso, Bryan, A.

Agent Houlihan2

Pub. Number AU-A-2005248342

PCT Pub. Number WO2005/116174

Priority 10/848,175 18.05.04 US

Filing date 12 May 2005

Wipo publication date 8 December 2005

International Classifications

C10M 161/00 (2006.01) Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential

Event Publications

30 November 2006 PCT application entered the National Phase

  PCT publication WO2005/116174 Priority application(s): WO2005/116174

9 December 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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