Preparation of a macrocellular acoustic foam

Details for Australian Patent Application No. 2001236966 (hide)

International Classifications

Event Publications

11 November 2004 Application Accepted

Published as AU-B-2001236966

10 March 2005 Standard Patent Sealed

10 September 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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