A pb-bi-sr-ca-cu-oxide powder mix with enhanced reactivity and process for its manufacture

Details for Australian Patent Application No. 2004201678 (hide)

Owner Merck Patent GmbH

Inventors Hsueh, Ya-Wei; Schmahl, Wolfgang Wilhelm; Woodall, Lee; Liu, Ru-shi; Raeth, Sebastian

Agent Davies Collison Cave

Pub. Number AU-B-2004201678

Parent 769751

Filing date 21 April 2004

Wipo publication date 20 May 2004

Acceptance publication date 8 February 2007

International Classifications

C01G 1/00 (2006.01) Methods of preparing compounds of metals not covered by subclasses , , , , in general

C01B 13/34 (2006.01) Oxygen - by oxidation or hydrolysis of sprayed or atomised solutions

C01G 29/00 (2006.01) Compounds of bismuth

H01B 13/00 (2006.01) Apparatus or processes specially adapted for manufacturing conductors or cables

H01L 39/24 (2006.01) Devices using superconductivity or hyperconductivity - Processes or apparatus specially adapted for the manufacture or treatment of devices provided for in group or of parts thereof

Event Publications

6 May 2004 Complete Application Filed

20 May 2004 Application Open to Public Inspection

  Published as AU-B-2004201678

8 February 2007 Application Accepted

  Published as AU-B-2004201678

7 June 2007 Standard Patent Sealed

25 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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