Method for working up crude 1,3-butadiene

Details for Australian Patent Application No. 2003250141 (hide)

Owner BASF Aktiengesellschaft

Inventors Kindler, Klaus; Hill, Thomas; Heida, Bernd

Agent Watermark

Pub. Number AU-B-2003250141

PCT Number PCT/EP03/08044

PCT Pub. Number WO2004/011407

Priority 102 33 621.0 24.07.02 DE

Filing date 23 July 2003

Wipo publication date 16 February 2004

Acceptance publication date 10 September 2009

International Classifications

C07C 7/08 (2006.01) Purification, separation orstabilisation of hydrocarbons

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 102 33 621.0 24.07.02 DE

25 March 2004 Application Open to Public Inspection

  Published as AU-B-2003250141

10 September 2009 Application Accepted

  Published as AU-B-2003250141

14 January 2010 Standard Patent Sealed

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