Low energy carbonylation process

Details for Australian Patent Application No. 2002238047 (hide)

Owner Celanese International Corporation

Inventors Scates, Mark, O.; Torrence, G. Paull; Blay, George, A.; Broussard, Jerry, A.

Agent Freehills

Pub. Number AU-B-2002238047

PCT Pub. Number WO2002/062740

Priority 09/778,663 07.02.01 US

Filing date 6 February 2002

Wipo publication date 19 August 2002

Acceptance publication date 7 June 2007

International Classifications

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

C07B 61/00 (2006.01) Other general methods

C07C 51/47 (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

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-B-2002238047

7 June 2007 Application Accepted

  Published as AU-B-2002238047

4 October 2007 Standard Patent Sealed

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