Removal of permanganate reducing compounds from methanol carbonylation process stream

Details for Australian Patent Application No. 2005222058 (hide)

Owner Celanese International Corporation

Inventors Trueba, David A.; Picard, Wayne D.; Talancon, Jose J. Arturo; Zinobile, Raymond J.; Scates, Mark O.

Agent Freehills

Pub. Number AU-B-2005222058

PCT Pub. Number WO2005/087699

Priority 10/708,421 02.03.04 US

Filing date 24 February 2005

Wipo publication date 22 September 2005

Acceptance publication date 18 August 2011

International Classifications

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

C07C 51/12 (2006.01) Preparation of carboxylic acids or their salts, halides, or anhydrides

Event Publications

7 September 2006 PCT application entered the National Phase

  PCT publication WO2005/087699 Priority application(s): WO2005/087699

18 August 2011 Application Accepted

  Published as AU-B-2005222058

15 December 2011 Standard Patent Sealed

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