WATER-FLOATING ZEOLITE COMPOSITES

Details for Australian Patent Application No. 2002363621 (hide)

Owner JAPAN SYSTEM PRODUCTS CO., LTD.

Inventors AOKI, Hirotsugu

Pub. Number AU-A-2002363621

PCT Number PCT/JP02/11986

PCT Pub. Number WO2003/041837

Priority 2001-352465 16.11.01 JP

Filing date 18 November 2002

Wipo publication date 26 May 2003

International Classifications

B01D 021/01 Separation of suspended solid particles from liquids by sedimentation - using flocculating agents

C02F 001/52 Treatment of water, waste water, or sewage - by flocculation or precipitation of suspended impurities

C02F 003/10 Biological treatment of water, waste water, or sewage - Packings

C01B 039/02 Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites

C02F 001/28 Treatment of water, waste water, or sewage - by sorption

C02F 001/50 Treatment of water, waste water, or sewage - by addition or application of a germicide or by oligodynamic treatment

Event Publications

19 June 2003 Complete Application Filed

  Priority application(s): 2001-352465 16.11.01 JP

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002363621

5 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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