Polyamine-based corrosion inhibitors

Details for Australian Patent Application No. 2006200546 (hide)

Owner Air Products and Chemicals, Inc.

Inventors Goddard, Richard Joseph; Ford, Michael Edward

Agent Pizzeys

Pub. Number AU-A-2006200546

Priority 11/058007 15.02.05 US

Filing date 9 February 2006

Wipo publication date 31 August 2006

International Classifications

C07C 211/09 (2006.01) Compounds containing amino groups bound to a carbon skeleton

C07C 205/02 (2006.01) Compounds containing nitro groups bound to a carbon skeleton

C07C 205/15 (2006.01) Compounds containing nitro groups bound to a carbon skeleton

C07C 211/13 (2006.01) Compounds containing amino groups bound to a carbon skeleton

C23F 11/14 (2006.01) Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent

Event Publications

23 February 2006 Complete Application Filed

  Priority application(s): 11/058007 15.02.05 US

31 August 2006 Application Open to Public Inspection

  Published as AU-A-2006200546

21 May 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). 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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