METHOD FOR DETERMINING THE OXYGEN REQUIREMENT OF AN AQUEOUS SOLUTION FOR A PURIFICATION PROCESS

Details for Australian Patent Application No. 2003264143 (hide)

Owner LAR ANALYTIK UND UMWELTMESSTECHNIK GMBH

Inventors ARTS, Werner; MARTENS, Berndt

Pub. Number AU-A-2003264143

PCT Number PCT/EP03/09702

PCT Pub. Number WO2004/025292

Priority 102 40 410.0 02.09.02 DE

Filing date 1 September 2003

Wipo publication date 30 April 2004

International Classifications

G01N 031/12 Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups - using combustion

G01N 033/18 Investigating or analysing materials by specific methods not covered by groups - Water

Event Publications

11 December 2003 Complete Application Filed

  Priority application(s): 102 40 410.0 02.09.02 DE

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003264143

9 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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