Counter-rotating twin screw extruder

Details for Australian Patent Application No. 2005334397 (hide)

Owner Borealis Technology Oy Japan Steel Works Ltd.

Inventors Syre, Arne; Inoue, Shigeki; Iwai, Junichi; Yamazawa, Takayuki; Ek, CarlGustaf; Mizutani, Yutaka; Aeaerilae, Jari

Agent Griffith Hack

Pub. Number AU-B-2005334397

PCT Pub. Number WO2007/006327

Filing date 12 July 2005

Wipo publication date 18 January 2007

Acceptance publication date 20 August 2009

International Classifications

B29B 7/46 (2006.01) Mixing

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

Event Publications

31 January 2008 PCT application entered the National Phase

  PCT publication WO2007/006327 Priority application(s): WO2007/006327

21 February 2008 Corrigenda

  PCT applications that have entered the National Phase - Name Index Under the name Borealis Technology Oy, Application No. 2005334397, Under INID (71), corrected the applicants to Borealis Technology Oy and Japan Steel Works Ltd.

20 March 2008 Amendment Made

  The nature of the amendment is to amend the co-inventor from Aarila, Jari to Aeaerilae, Jari. 2006

20 August 2009 Application Accepted

  Published as AU-B-2005334397

17 December 2009 Standard Patent Sealed

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