Magnetic separation of ores using sulfonated polymers

Details for Australian Patent Application No. 2002301301 (hide)

Owner GE Betz, Inc.

Inventors Roe, Donald; Polizzotti, David; Perez, Libardo

Agent Davies Collison Cave

Pub. Number AU-B-2002301301

Priority 09/969214 02.10.01 US

Filing date 2 October 2002

Wipo publication date 12 June 2003

Acceptance publication date 22 May 2008

International Classifications

C22B 3/22 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

B03C 1/005 (2006.01) Magnetic separation - Pretreatment specially adapted for magnetic separation

Event Publications

12 June 2003 Application Open to Public Inspection

  Published as AU-B-2002301301

1 May 2008 Alteration of Name

  The name of the applicant has been altered to GE Betz, Inc.

22 May 2008 Application Accepted

  Published as AU-B-2002301301

18 September 2008 Standard Patent Sealed

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