METHOD FOR PURIFYING WATER

Details for Australian Patent Application No. 2002315695 (hide)

Owner OCTEL CORP.

Inventors KLEE, Wolfgang; WUNTKE, Knut; HALBMAIR, Ulrich

Pub. Number AU-A-2002315695

PCT Number PCT/DE02/01915

PCT Pub. Number WO2003/006383

Priority 101 33 570.9 13.07.01 DE

Filing date 23 May 2002

Wipo publication date 29 January 2003

International Classifications

C02F 001/42 Treatment of water, waste water, or sewage - by ion-exchange

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 101 33 570.9 13.07.01 DE

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002315695

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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