Methods for esterifying hydroxyl groups in wood

Details for Australian Patent Application No. 2004202262 (hide)

Owner Weyerhaeuser Company

Inventors Shaw, James; Peterson, Gary D; Neogi, Amar N

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2004202262

Priority 10/602,208 23.06.03 US

Filing date 25 May 2004

Wipo publication date 13 January 2005

Acceptance publication date 2 June 2005

International Classifications

B27K 003/36 Impregnating wood

Event Publications

10 June 2004 Complete Application Filed

  Priority application(s): 10/602,208 23.06.03 US

13 January 2005 Application Open to Public Inspection

  Published as AU-A-2004202262

2 June 2005 Application Accepted

  Published as AU-A-2004202262

29 September 2005 Standard Patent Sealed

23 December 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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