A contact filter block, a method of producing structural elements of a contact filter block and an apparatus forproducingstructural elements of a contact filter block

Details for Australian Patent Application No. 2007231766 (hide)

Owner Expo-Net Danmark A/S

Inventors Klinkby, John

Agent Watermark

Pub. Number AU-A-2007231766

Parent 2006226731

Filing date 31 October 2007

Wipo publication date 29 November 2007

International Classifications

B01J 19/32 (2006.01) Chemical, physical, or physico-chemical processes in general - Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer

B29C 47/12 (2006.01) Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form - Extrusion nozzles or dies

B29C 47/24 (2006.01) Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form

B29C 47/26 (2006.01) Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form - Multiple annular extrusion nozzles

B29C 47/38 (2006.01) Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form - using screws

B29C 47/82 (2006.01) Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form

B29C 47/88 (2006.01) Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form - Heating or cooling the stream of extruded material

C02F 3/10 (2006.01) Biological treatment of water, waste water, or sewage - Packings

Event Publications

22 November 2007 Complete Application Filed

29 November 2007 Application Open to Public Inspection

  Published as AU-A-2007231766

15 April 2010 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 17 Mar 2010

1 March 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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