al2O3-RARE EARTH OXIDEZrO2/HfO2 MATERIALS, AND METHODS OF MAKING AND USING THE SAME

Details for Australian Patent Application No. 2002318947 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors ROSENFLANZ, Anatoly Z.,

Pub. Number AU-A-2002318947

PCT Number PCT/US02/24457

PCT Pub. Number WO2003/011781

Priority 09/922,527 02.08.01 US

Filing date 2 August 2002

Wipo publication date 17 February 2003

International Classifications

C03C 003/12 Glass compositions - Silica-free oxide glass compositions

C03C 010/02 Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition

C09K 003/14 Materials not provided for elsewhere - Anti-slip materials

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 09/922,527 02.08.01 US

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002318947

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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