Method of removing dimethyl ether from an olefin stream

Details for Australian Patent Application No. 2002362834 (hide)

Owner ExxonMobil Chemical Patents Inc.

Inventors Shutt, John R; Cheng, Minquan; Phillips, Jeffrey J; Borgmann, Wilried; Kabin, Jeffrey A; Muller, Klaus; Lauermann, Gerhard; Nicoletti, Michael P; Walzl, Roland; Fritz, Helmut; Kunkel, Josef; Lumgair, David R Jr

Agent Watermark

Pub. Number AU-B-2002362834

PCT Number PCT/US02/31046

PCT Pub. Number WO2003/033441

Priority 60/345,666 31.12.01 US; 10/196,530 15.07.02 US; 101 50 479.9 16.10.01 EP

Filing date 30 September 2002

Wipo publication date 28 April 2003

Acceptance publication date 29 November 2007

International Classifications

C07C 7/04 (2006.01) Purification, separation orstabilisation of hydrocarbons

C07C 11/02 (2006.01) Acyclic unsaturated hydrocarbons

C07C 11/04 (2006.01) Acyclic unsaturated hydrocarbons

C07C 11/06 (2006.01) Acyclic unsaturated hydrocarbons

C07C 11/08 (2006.01) Acyclic unsaturated hydrocarbons

Event Publications

22 May 2003 Complete Application Filed

  Priority application(s): 60/345,666 31.12.01 US; 10/196,530 15.07.02 US; 101 50 479.9 16.10.01 EP

3 July 2003 Application Open to Public Inspection

  Published as AU-B-2002362834

29 November 2007 Application Accepted

  Published as AU-B-2002362834

3 April 2008 Standard Patent Sealed

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