AU2001277734A1 - Niobium powder, sinter thereof, and capacitor using the body - Google Patents

Niobium powder, sinter thereof, and capacitor using the body

Info

Publication number
AU2001277734A1
AU2001277734A1 AU2001277734A AU2001277734A AU2001277734A1 AU 2001277734 A1 AU2001277734 A1 AU 2001277734A1 AU 2001277734 A AU2001277734 A AU 2001277734A AU 2001277734 A AU2001277734 A AU 2001277734A AU 2001277734 A1 AU2001277734 A1 AU 2001277734A1
Authority
AU
Australia
Prior art keywords
sinter
capacitor
niobium powder
niobium
powder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
AU2001277734A
Other versions
AU2001277734B2 (en
AU2001277734A2 (en
Inventor
Kazumi Naito
Kazuhiro Omori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Showa Denko KK filed Critical Showa Denko KK
Priority claimed from PCT/JP2001/006857 external-priority patent/WO2002015208A1/en
Publication of AU2001277734A1 publication Critical patent/AU2001277734A1/en
Publication of AU2001277734A2 publication Critical patent/AU2001277734A2/en
Application granted granted Critical
Publication of AU2001277734B2 publication Critical patent/AU2001277734B2/en
Priority to AU2007200912A priority Critical patent/AU2007200912B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU2001277734A 2000-08-10 2001-08-09 Niobium powder, sinter thereof, and capacitor using the body Ceased AU2001277734B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2007200912A AU2007200912B2 (en) 2000-08-10 2007-03-01 Niobium powder, sintered body and capacitor using the body

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2000-243486 2000-08-10
JP2000243486 2000-08-10
JP2000384720 2000-12-19
JP2000-384720 2000-12-19
JP2001-65852 2001-03-09
JP2001065852 2001-03-09
JP2001174018 2001-06-08
JP2001-174018 2001-06-08
PCT/JP2001/006857 WO2002015208A1 (en) 2000-08-10 2001-08-09 Niobium powder, sinter thereof, and capacitor employing the same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2007200912A Division AU2007200912B2 (en) 2000-08-10 2007-03-01 Niobium powder, sintered body and capacitor using the body

Publications (3)

Publication Number Publication Date
AU2001277734A1 true AU2001277734A1 (en) 2002-05-23
AU2001277734A2 AU2001277734A2 (en) 2003-03-27
AU2001277734B2 AU2001277734B2 (en) 2007-01-04

Family

ID=27481524

Family Applications (3)

Application Number Title Priority Date Filing Date
AU2001277734A Ceased AU2001277734B2 (en) 2000-08-10 2001-08-09 Niobium powder, sinter thereof, and capacitor using the body
AU7773401A Pending AU7773401A (en) 2000-08-10 2001-08-09 Niobium powder, sinter thereof, and capacitor employing the same
AU2007200912A Ceased AU2007200912B2 (en) 2000-08-10 2007-03-01 Niobium powder, sintered body and capacitor using the body

Family Applications After (2)

Application Number Title Priority Date Filing Date
AU7773401A Pending AU7773401A (en) 2000-08-10 2001-08-09 Niobium powder, sinter thereof, and capacitor employing the same
AU2007200912A Ceased AU2007200912B2 (en) 2000-08-10 2007-03-01 Niobium powder, sintered body and capacitor using the body

Country Status (8)

Country Link
EP (4) EP2224462B1 (en)
JP (1) JP4562986B2 (en)
KR (3) KR20030020420A (en)
CN (1) CN100477040C (en)
AU (3) AU2001277734B2 (en)
BR (2) BR0113215A (en)
CA (1) CA2418865A1 (en)
WO (1) WO2002015208A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008022041A (en) * 2002-07-26 2008-01-31 Sanyo Electric Co Ltd Electrolytic capacitor
JP2004076063A (en) 2002-08-13 2004-03-11 Kawatetsu Mining Co Ltd Niobium alloy powder, anode for solid electrolytic capacitor, and solid electrolytic capacitor
JP4131709B2 (en) * 2003-03-28 2008-08-13 三洋電機株式会社 Manufacturing method of solid electrolytic capacitor
US7713466B2 (en) 2003-04-28 2010-05-11 Showa Denko K.K. Valve acting metal sintered body, production method therefor and solid electrolytic capacitor
JP4727160B2 (en) * 2003-04-28 2011-07-20 昭和電工株式会社 Valve action metal sintered body, manufacturing method thereof and solid electrolytic capacitor
EP1498391B1 (en) * 2003-07-15 2010-05-05 H.C. Starck GmbH Niobium suboxide
TW200518137A (en) 2003-08-13 2005-06-01 Showa Denko Kk Chip solid electrolyte capacitor and production method of the same
TW200519993A (en) 2003-11-10 2005-06-16 Showa Denko Kk Niobium powder for capacitor, niobium sintered body, and capacitor
KR100651948B1 (en) * 2004-10-01 2006-12-06 엘지전자 주식회사 design of anode materials and energy storage capacitor of the same
JP4884108B2 (en) * 2006-06-30 2012-02-29 三洋電機株式会社 Electrolytic capacitor
EP2343716A4 (en) 2008-10-29 2015-08-19 Showa Denko Kk Method for manufacturing capacitor element
WO2013190885A1 (en) * 2012-06-22 2013-12-27 昭和電工株式会社 Positive electrode body for solid electrolytic capacitor
US20150340159A1 (en) * 2012-06-22 2015-11-26 Showa Denko K.K. Anode body for capacitor
TW201446361A (en) 2012-12-27 2014-12-16 Showa Denko Kk Chemical conversion body for niobium capacitor positive electrode, and production method therefor
JP6258222B2 (en) * 2012-12-27 2018-01-10 昭和電工株式会社 Niobium capacitor anode chemical and method for producing the same
WO2015053239A1 (en) 2013-10-08 2015-04-16 昭和電工株式会社 Niobium granulated powder production method
CN110116992A (en) * 2019-05-08 2019-08-13 上海电力学院 A kind of preparation method and application of two selenizing niobium of sodium ion battery electrode material
CN110767465B (en) * 2019-09-25 2021-05-28 洛阳师范学院 Preparation method of supercapacitor based on two-dimensional niobium carbide nano composite material

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JPS5539899B2 (en) * 1971-08-09 1980-10-14
US3867129A (en) * 1974-02-05 1975-02-18 Metallurgie Hoboken Anodically oxidizable metal powder
US4084965A (en) * 1977-01-05 1978-04-18 Fansteel Inc. Columbium powder and method of making the same
JPS5645015A (en) * 1979-09-21 1981-04-24 Fujitsu Ltd Producing solid electrolytic capacitor
DE3140248C2 (en) * 1981-10-09 1986-06-19 Hermann C. Starck Berlin, 1000 Berlin Use of doped valve metal powder for the production of electrolytic capacitor anodes
DE3336453C2 (en) * 1983-10-06 1985-11-28 Hermann C. Starck Berlin, 1000 Berlin Process for increasing the surface area of niobium and tantalum in the form of agglomerated or non-agglomerated powders
US4722756A (en) * 1987-02-27 1988-02-02 Cabot Corp Method for deoxidizing tantalum material
US4957541A (en) * 1988-11-01 1990-09-18 Nrc, Inc. Capacitor grade tantalum powder
US5448447A (en) 1993-04-26 1995-09-05 Cabot Corporation Process for making an improved tantalum powder and high capacitance low leakage electrode made therefrom
JP3068430B2 (en) 1995-04-25 2000-07-24 富山日本電気株式会社 Solid electrolytic capacitor and method of manufacturing the same
US6165623A (en) * 1996-11-07 2000-12-26 Cabot Corporation Niobium powders and niobium electrolytic capacitors
US6185090B1 (en) * 1997-01-29 2001-02-06 Vishay Sprague, Inc. Method for doping sintered tantalum and niobium pellets with nitrogen
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JPH10340831A (en) * 1997-06-06 1998-12-22 Nippon Chemicon Corp Manufacture of solid electrolytic capacitor
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US6051044A (en) 1998-05-04 2000-04-18 Cabot Corporation Nitrided niobium powders and niobium electrolytic capacitors
DE19831280A1 (en) 1998-07-13 2000-01-20 Starck H C Gmbh Co Kg Acidic earth metal, specifically tantalum or niobium, powder for use, e.g., in capacitor production is produced by two-stage reduction of the pentoxide using hydrogen as the first stage reducing agent for initial suboxide formation
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JP4263795B2 (en) * 1998-12-22 2009-05-13 昭和電工株式会社 Capacitor
EP1093137A4 (en) 1999-02-16 2006-07-26 Showa Denko Kk Niobium powder, niobium sintered body, capacitor comprised of the sintered body, and method for manufacturing the capacitor
JP2000243486A (en) 1999-02-17 2000-09-08 Jsr Corp Anisotropic conductive sheet
US6402066B1 (en) * 1999-03-19 2002-06-11 Cabot Corporation Method of making niobium and other metal powders
TW479262B (en) 1999-06-09 2002-03-11 Showa Denko Kk Electrode material for capacitor and capacitor using the same
DE60022655T2 (en) 1999-07-15 2006-06-29 Showa Denko K.K. NIOB POWDER, SINTERED BODY AND CONDENSER THEREIN
IL132291A0 (en) 1999-10-08 2001-03-19 Advanced Alloys Technologies L A method for production of tantalum powder with highly developed surface
DE19953946A1 (en) 1999-11-09 2001-05-10 Starck H C Gmbh Co Kg Capacitor powder
DE10030387A1 (en) * 2000-06-21 2002-01-03 Starck H C Gmbh Co Kg capacitor powder

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