Process and apparatus for the production of dimethyl ether

Details for Australian Patent Application No. 2004218171 (hide)

Owner L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude

Inventors Schmidt, Emmanuel; Guillard, Alain

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004218171

PCT Pub. Number WO2004/078689

Priority 60/451,629 05.03.03 US

Filing date 25 February 2004

Wipo publication date 16 September 2004

Acceptance publication date 28 July 2011

International Classifications

C07C 29/151 (2006.01) Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07C 41/01 (2006.01) Preparation of ethers

F25J 3/04 (2006.01) Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification - for air

Event Publications

25 August 2005 PCT application entered the National Phase

  PCT publication WO2004/078689 Priority application(s): WO2004/078689

25 June 2009 Alteration of Name

  The name of the applicant has been altered to L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude

28 July 2011 Application Accepted

  Published as AU-B-2004218171

24 November 2011 Standard Patent Sealed

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