Method and device for treating particulate material

Details for Australian Patent Application No. 2002344993 (hide)

Owner Siemens VAI Metals Technologies GmbH

Inventors Zschetzsche, Albert; Nagl, Michael; Schenk, Johannes

Agent Griffith Hack

Pub. Number AU-B-2002344993

PCT Number PCT/EP02/05856

PCT Pub. Number WO2002/103063

Priority A 949/01 19.06.01 AT; A 948/01 19.06.01 AT

Filing date 28 May 2002

Wipo publication date 2 January 2003

Acceptance publication date 6 September 2007

International Classifications

B04C 5/04 (2006.01) Apparatus in which the axial direction of the vortex is reversed

B04C 5/00 (2006.01) Apparatus in which the axial direction of the vortex is reversed

B04C 5/22 (2006.01) Apparatus in which the axial direction of the vortex is reversed

C21B 13/00 (2006.01) Making spongy iron or liquid steel, by direct processes

F27B 15/00 (2006.01) Fluidised-bed furnaces

Event Publications

6 March 2003 Complete Application Filed

  Priority application(s): A 949/01 19.06.01 AT; A 948/01 19.06.01 AT

15 May 2003 Application Open to Public Inspection

  Published as AU-B-2002344993

6 September 2007 Application Accepted

  Published as AU-B-2002344993

20 December 2007 Opposition Lodged

  Technological Resources Pty. Limited has lodged an opposition against VOEST-ALPINE Industrieanlagenbau GmbH & Co.

14 January 2010 Alteration of Name

  The name of the applicant has been altered to Siemens VAI Metals Technologies GmbH & Co 2004

9 December 2010 Alteration of Name

  The name of the applicant has been altered to Siemens VAI Metals Technologies GmbH 2003

14 April 2011 Opposition Withdrawn

  The opposition by Technological Resources Pty. Limited against Siemens VAI Metals Technologies GmbH has been withdrawn.

15 December 2011 Standard Patent Sealed

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