A PROCESS FOR BIOCHEMICAL TREATMENT OF WASTE WATER USING NANO MATERIALS

Details for Australian Patent Application No. 2002308342 (hide)

Owner CHINA PETROLEUM AND CHEMICAL CORPORATION SINOPEC BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY

Inventors GAO, Minghua; ZHAO, Pu; LIANG, Yun; LIU, Lingxu; GAO, Linlin; HOU, Xiuhua; YE, Jingjing; XUE, Jincheng; CHAI, Benzhomg

Pub. Number AU-A-2002308342

PCT Number PCT/CN02/00261

PCT Pub. Number WO2002/083576

Priority 01110733.2 18.04.01 CN

Filing date 16 April 2002

Wipo publication date 28 October 2002

International Classifications

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

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 01110733.2 18.04.01 CN

10 April 2003 Application Open to Public Inspection

  Published as AU-A-2002308342

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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