COMPOSITION, AMPHOTERIC POLYMERIC FLOCCULANT AND USE OF BOTH

Details for Australian Patent Application No. 2002328423 (hide)

Owner TOAGOSEI CO., LTD.

Inventors MORI, Yoshio; ADACHI, Koichi

Pub. Number AU-A-2002328423

PCT Number PCT/JP02/08974

PCT Pub. Number WO2003/020829

Priority 2001-268001 04.09.01 JP; 2001-314507 11.10.01 JP

Filing date 4 September 2002

Wipo publication date 18 March 2003

International Classifications

C08L 101/00 Compositions of unspecified macromolecular compounds

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

C02F 011/14 Treatment of sludge - with addition of chemical agents

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): 2001-268001 04.09.01 JP; 2001-314507 11.10.01 JP

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002328423

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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