HEAT TREATMENT OF ALLOYS HAVING ELEMENTS FOR IMPROVING GRAIN BOUNDARY STRENGTH

Details for Australian Patent Application No. 2002337170 (hide)

Owner SIEMENS AKTIENGESELLSCHAFT

Inventors ESSER, Winfried; GOLDSCHMIDT, Dirk; OTT, Michael; PAUL, Uwe; PICKERT, Ursula; VOGT, Russel, G.; HANSLITS, Christopher, R.

Pub. Number AU-A-2002337170

PCT Number PCT/EP02/11856

PCT Pub. Number WO2004/038056

Filing date 23 October 2002

Wipo publication date 13 May 2004

International Classifications

C22F 001/10 Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working - of nickel or cobalt or alloys based thereon

C22C 019/05 Alloys based on nickel or cobalt - with chromium

Event Publications

20 February 2003 Complete Application Filed

17 June 2004 Application Open to Public Inspection

  Published as AU-A-2002337170

7 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

18 August 2005 Corrigenda

  Applications OPI - Name Index Under the name SIEMENS AKTIENGESELLSCHAFT, Application No. 2002337170, under INID (71) correct the name to read SIEMENS AKTIENGESELLSCHAFT; HOWMET RESEARCH COMPANY

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