Integrated multiple-loop refrigeration process for gas liquefaction

Details for Australian Patent Application No. 2004221609 (hide)

Owner Air Products and Chemicals, Inc.

Inventors Roberts, Mark Julian

Agent Pizzeys

Pub. Number AU-B-2004221609

PCT Pub. Number WO2004/083752

Priority 10/780,613 19.02.04 US; 10/391,390 18.03.03 US

Filing date 16 March 2004

Wipo publication date 30 September 2004

Acceptance publication date 23 October 2008

International Classifications

F25J 1/02 (2006.01) Processes or apparatus for liquefying or solidifying gases or gaseous mixtures

C09K 5/04 (2006.01) Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants

Event Publications

15 September 2005 PCT application entered the National Phase

  PCT publication WO2004/083752 Priority application(s): WO2004/083752

23 October 2008 Application Accepted

  Published as AU-B-2004221609

19 February 2009 Standard Patent Sealed

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