PRODUCTION OF SPHERICAL PARTICLES FROM A MELTED MASS OF PLASTIC

Details for Australian Patent Application No. 2002349246 (hide)

Owner BUHLER AG

Inventors GEIER, Rudolf; CULBERT, Brent-Allen; CHRISTEL, Andreas; KRUMPHOLZ, Erhard; JURGENS, Theodor

Pub. Number AU-A-2002349246

PCT Number PCT/CH02/00653

PCT Pub. Number WO2003/054063

Priority 101 60 707 11.12.01 DE; 102 04 954 06.02.02 DE

Filing date 3 December 2002

Wipo publication date 9 July 2003

International Classifications

C08J 003/12 Processes of treating or compounding macromolecular substances - Powdering or granulating

B01J 002/04 Processes or devices for granulating materials, in general

B01J 002/18 Processes or devices for granulating materials, in general

B29B 009/00 Making granules

B29B 009/12 Making granules - characterised by structure or composition

B29B 013/00 Conditioning or physical treatment of the material to be shaped

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 101 60 707 11.12.01 DE; 102 04 954 06.02.02 DE

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2002349246

26 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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