Niobium powder, niobium sintered body and capacitor using the sintered body

Details for Australian Patent Application No. 2002307722 (hide)

Owner Showa Denko K.K.

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

Agent Griffith Hack

Pub. Number AU-B-2002307722

PCT Number PCT/JP02/04644

PCT Pub. Number WO2002/092864

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

Filing date 14 May 2002

Wipo publication date 25 November 2002

Acceptance publication date 18 October 2007

International Classifications

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

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 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

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

Event Publications

19 December 2002 Complete Application Filed

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

1 May 2003 Application Open to Public Inspection

  Published as AU-B-2002307722

18 October 2007 Application Accepted

  Published as AU-B-2002307722

14 February 2008 Standard Patent Sealed

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002307723-LIQUID CRYSTAL DISPLAY DEVICE AND OPTICAL LAMINATE

2002307721-AUTOMATIC SUCKLING APPARATUS