MEDIA FOR USE IN POLLUTION CONTROL AND APPARATUS FOR AND METHOD OF MANUFACTURING THE SAME

Details for Australian Patent Application No. 2002239091 (hide)

Owner KOREA TERRAFIL CO., LTD.

Inventors AHN, DEOG-WON

Pub. Number AU-A-2002239091

PCT Pub. Number WO2002/070103

Priority 2001/12082 08.03.01 KR

Filing date 6 March 2002

Wipo publication date 19 September 2002

International Classifications

B01D 039/00 Filtering material for liquid or gaseous fluids

B29C 047/06 Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form - Multilayered articles

B29C 047/56 Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form

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

B01D 053/34 Separation of gases or vapours - Chemical or biological purification of waste gases

Event Publications

13 March 2003 Application Open to Public Inspection

  Published as AU-A-2002239091

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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