GRAIN REFINEMENT OF ALLOYS USING MAGNETIC FIELD PROCESSING

Details for Australian Patent Application No. 2002366234 (hide)

Owner EXXONMOBIL RESEARCH AND ENGINEERING COMPANY

Inventors BANGARU, Narasimha-Rao, V.; KOO, Jayoung; LING, Shiun; LUTON, Michael, John; THOMANN, Hans

Pub. Number AU-A-2002366234

PCT Number PCT/US02/39400

PCT Pub. Number WO2003/052156

Priority 60/340,311 14.12.01 US; 10/314,620 09.12.02 US

Filing date 10 December 2002

Wipo publication date 30 June 2003

International Classifications

C22F 003/00 Changing the physical structure of non-ferrous metals or alloys by special physical methods, e.g. treatment with neutrons

C22C 038/00 Ferrous alloys, e.g. steel alloys

C21D 010/00 Modifying the physical properties by methods other than heat treatment or deformation

Event Publications

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002366234

28 August 2003 Complete Application Filed

  Priority application(s): 60/340,311 14.12.01 US; 10/314,620 09.12.02 US

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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