Processes for redistributing heat flux on process tubes within process heaters, and process heaters including the same

Details for Australian Patent Application No. 2003253211 (hide)

Owner Fosbel Intellectual Limited

Inventors Zhu, Naiping

Agent Griffith Hack

Pub. Number AU-B-2003253211

PCT Number PCT/IB03/03744

PCT Pub. Number WO2004/017009

Priority 10/219,934 16.08.02 US

Filing date 30 July 2003

Wipo publication date 3 March 2004

Acceptance publication date 5 February 2009

International Classifications

F28F 13/14 (2006.01) Arrangements for modifying heat transfer, e.g. increasing, decreasing

C10G 9/20 (2006.01) Cracking in the absence of hydrogen

F27B 19/00 (2006.01) Combinations of different kinds of furnaces that are not all covered by any single one of main groups

F28F 13/18 (2006.01) Arrangements for modifying heat transfer, e.g. increasing, decreasing

Event Publications

30 October 2003 Complete Application Filed

  Priority application(s): 10/219,934 16.08.02 US

22 April 2004 Application Open to Public Inspection

  Published as AU-B-2003253211

5 February 2009 Application Accepted

  Published as AU-B-2003253211

4 June 2009 Standard Patent Sealed

25 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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