Niobium monoxide powder, niobium monoxide sintered product and capacitor using niobium monoxide sintered product

Details for Australian Patent Application No. 2002308967 (hide)

Owner Showa Denko K.K.

Inventors Omori, Kazuhiro; Kawasaki, Toshiya; Naito, Kazumi; Wada, Kouichi

Agent Griffith Hack

Pub. Number AU-B-2002308967

PCT Number PCT/JP02/04646

PCT Pub. Number WO2002/093596

Priority 2001-145571 15.05.01 JP; 60/331,200 09.11.01 US; 60/291,925 21.05.01 US; 2001-340318 06.11.01 JP

Filing date 14 May 2002

Wipo publication date 25 November 2002

Acceptance publication date 6 December 2007

International Classifications

H01G 9/02 (2006.01) Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices - Diaphragms

B22F 1/00 (2006.01) Special treatment of metallic powder, e.g. to facilitate working, to improve properties

C01G 33/00 (2006.01) Compounds of niobium

C22C 1/04 (2006.01) Non-ferrous alloys, i.e. alloys based essentially on metals other than iron - by powder metallurgy

C22C 32/00 (2006.01) Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 2001-145571 15.05.01 JP; 60/331,200 09.11.01 US; 60/291,925 21.05.01 US; 2001-340318 06.11.01 JP

1 May 2003 Application Open to Public Inspection

  Published as AU-B-2002308967

6 December 2007 Application Accepted

  Published as AU-B-2002308967

3 April 2008 Standard Patent Sealed

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