Soft magnetic powder composition comprising insulated particles and a lubricant selected from organo-silanes, -titanates, -aluminates and zirconates and a process for their preparation

Details for Australian Patent Application No. 2003288880 (hide)

Owner Hoganas AB

Inventors Andersson, Ola; Skarman, Bjorn; Knutsson, Per; Kejzelman, Mikhail; vidarsson, Hilmar; Skoglund, Paul

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003288880

PCT Number PCT/SE2003/0020

PCT Pub. Number WO2004/056508

Priority 0203851-1 23.12.02 SE

Filing date 22 December 2003

Wipo publication date 14 July 2004

Acceptance publication date 12 October 2006

International Classifications

B22F 1/02 (2006.01) Special treatment of metallic powder, e.g. to facilitate working, to improve properties - comprising coating of the powder

H01F 1/147 (2006.01) Magnets or magnetic bodies characterised by the magnetic materials therefor

H01F 1/26 (2006.01) Magnets or magnetic bodies characterised by the magnetic materials therefor

H01F 41/02 (2006.01) Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass - for manufacturing cores, coils, or magnets

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 0203851-1 23.12.02 SE

19 August 2004 Application Open to Public Inspection

  Published as AU-B-2003288880

12 October 2006 Application Accepted

  Published as AU-B-2003288880

16 November 2006 Corrigenda

  Applications Accepted - Name Index Under the name Hoganas AB, Application No. 2003288880, under INID (72) correct the co-inventor to read Vidarsson, Hilmar.

8 February 2007 Standard Patent Sealed

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