NITRATE REDUCTION USING SO2

Details for Australian Patent Application No. 2002312756 (hide)

Owner BAYER AKTIENGESELLSCHAFT

Inventors HEUSER, Jurgen; VERHOEVEN, Werner; SLUYTS, Domien; DENECKER, Gabriel

Pub. Number AU-A-2002312756

PCT Number PCT/EP02/02382

PCT Pub. Number WO2002/074700

Priority 101 13 113.5 16.03.01 DE

Filing date 5 March 2002

Wipo publication date 3 October 2002

International Classifications

C02F 001/70 Treatment of water, waste water, or sewage - by reduction

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 101 13 113.5 16.03.01 DE

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002312756

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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