Owner Expo-Net Danmark A/S

Inventors Klinkby, John

Agent Watermark

Pub. Number AU-B-2007100339

Parent 2006226731

Filing date 24 April 2007

Opi date 19 July 2007

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