Method and composition for creation of conversion surface

Details for Australian Patent Application No. 2004209439 (hide)

Owner Envirofuels L.P.

Inventors Smith, Dwight M.

Agent Davies Collison Cave

Pub. Number AU-B-2004209439

PCT Pub. Number WO2004/070081

Priority 60/443,995 31.01.03 US; 60/480,672 23.06.03 US

Filing date 30 January 2004

Wipo publication date 19 August 2004

Acceptance publication date 6 November 2008

International Classifications

C23C 22/03 (2006.01) Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals

C10M 125/24 (2006.01) Additives

Event Publications

15 September 2005 PCT application entered the National Phase

  PCT publication WO2004/070081 Priority application(s): WO2004/070081

6 November 2008 Application Accepted

  Published as AU-B-2004209439

5 March 2009 Standard Patent Sealed

26 August 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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