Process for the purification of 1, 4-butanediol

Details for Australian Patent Application No. 2005291129 (hide)

Owner Davy Process Technology Limited

Inventors Jackson, Simon Wayne; Wood, Michael Anthony; Wild, Robert

Agent Ahearn Fox

Pub. Number AU-B-2005291129

PCT Pub. Number WO2006/037957

Priority 0421928.3 01.10.04 GB

Filing date 29 September 2005

Wipo publication date 13 April 2006

Acceptance publication date 22 September 2011

International Classifications

C07C 29/90 (2006.01) Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07D 307/08 (2006.01) Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

C07D 307/20 (2006.01) Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

C07D 307/33 (2006.01) Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

Event Publications

29 March 2007 PCT application entered the National Phase

  PCT publication WO2006/037957 Priority application(s): WO2006/037957

22 September 2011 Application Accepted

  Published as AU-B-2005291129

19 January 2012 Standard Patent Sealed

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