DEGASSING OF FLOWABLE MASSES IN A MULTIPLE-SCREW EXTRUDER

Details for Australian Patent Application No. 2002302293 (hide)

Owner BUHLER AG

Inventors SCHWEIKLE, Jurgen; CHRISTEL, Andreas; STURM, Achim-Philipp; INNEREBNER, Federico

Pub. Number AU-A-2002302293

PCT Number PCT/CH02/00320

PCT Pub. Number WO2003/020493

Priority 101 43 570.3 05.09.01 DE

Filing date 13 June 2002

Wipo publication date 18 March 2003

International Classifications

B29C 047/40 Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form

B29C 047/76 Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form - Venting or degassing means

B29C 047/62 Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form

Event Publications

12 December 2002 Complete Application Filed

  Priority application(s): 101 43 570.3 05.09.01 DE

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002302293

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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