MECHANICAL OXYGEN SCAVENGER DEVICE

Details for Australian Patent Application No. 2002252574 (hide)

Owner PETRECO INTERNATIONAL, INC.

Inventors STACY, Melvin; CHEN, James

Pub. Number AU-A-2002252574

PCT Pub. Number WO2002/081382

Priority 60/281,919 05.04.01 US

Filing date 4 April 2002

Wipo publication date 21 October 2002

International Classifications

C02F 001/20 Treatment of water, waste water, or sewage - by degassing, i.e. liberation of dissolved gases

B01D 019/00 Degasification of liquids

B01F 003/04 Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed - gases or vapours with liquids

Event Publications

10 April 2003 Application Open to Public Inspection

  Published as AU-A-2002252574

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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