DEVICE AND METHOD FOR BLOWING DOWN AND MEASURING THE BACK PRESSURE OF CHEMICAL REACTOR TUBES

Details for Australian Patent Application No. 2002252344 (hide)

Owner TUBEMASTER, INC. SYMPSON, Daniel, D.

Inventors SYMPSON, Daniel, D.; JOHNS, Clifford, L.

Pub. Number AU-A-2002252344

PCT Pub. Number WO2002/074428

Priority 60/314,859 24.08.01 US; 60/276,780 16.03.01 US

Filing date 14 March 2002

Wipo publication date 3 October 2002

International Classifications

B01J 003/00 Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002252344

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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