Purification of acetic acid from wood acetylation process using extraction

Details for Australian Patent Application No. 2009223823 (hide)

Owner Celanese International Corporation

Inventors Warner, R. Jay; Meilchen, Melchior A.

Agent Freehills

Pub. Number AU-A-2009223823

PCT Pub. Number WO2009/114070

Priority 12/075,928 14.03.08 US

Filing date 27 February 2009

Wipo publication date 17 September 2009

International Classifications

C07C 51/48 (2006.01) Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 53/08 (2006.01) Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen

B27K 3/36 (2006.01) Impregnating wood

Event Publications

21 October 2010 PCT application entered the National Phase

  PCT publication WO2009/114070 Priority application(s): WO2009/114070

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