HK1026459A1 - Tantalum powder which is free from alkali and fluorine and process for producine the same - Google Patents

Tantalum powder which is free from alkali and fluorine and process for producine the same

Info

Publication number
HK1026459A1
HK1026459A1 HK00105753A HK00105753A HK1026459A1 HK 1026459 A1 HK1026459 A1 HK 1026459A1 HK 00105753 A HK00105753 A HK 00105753A HK 00105753 A HK00105753 A HK 00105753A HK 1026459 A1 HK1026459 A1 HK 1026459A1
Authority
HK
Hong Kong
Prior art keywords
producine
fluorine
alkali
free
same
Prior art date
Application number
HK00105753A
Other languages
English (en)
Inventor
Karlheinz Reichert
Ruediger Wolf
Christine Rawohl
Original Assignee
Starck H C Gmbh Co Kg
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7820742&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1026459(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Starck H C Gmbh Co Kg filed Critical Starck H C Gmbh Co Kg
Publication of HK1026459A1 publication Critical patent/HK1026459A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/052—Sintered electrodes
    • H01G9/0525—Powder therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
HK00105753A 1997-02-19 2000-09-12 Tantalum powder which is free from alkali and fluorine and process for producine the same HK1026459A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19706416 1997-02-19
PCT/EP1998/000698 WO1998037248A1 (de) 1997-02-19 1998-02-09 Tantal-pulver, verfahren zu seiner herstellung, sowie daraus erhältliche sinteranoden

Publications (1)

Publication Number Publication Date
HK1026459A1 true HK1026459A1 (en) 2000-12-15

Family

ID=7820742

Family Applications (2)

Application Number Title Priority Date Filing Date
HK00105753A HK1026459A1 (en) 1997-02-19 2000-09-12 Tantalum powder which is free from alkali and fluorine and process for producine the same
HK02108507.7A HK1047188B (zh) 1997-02-19 2002-11-25 燒結陽極

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK02108507.7A HK1047188B (zh) 1997-02-19 2002-11-25 燒結陽極

Country Status (13)

Country Link
US (1) US6193779B1 (cs)
EP (1) EP0964936B1 (cs)
JP (4) JP3817742B2 (cs)
KR (1) KR100511027B1 (cs)
CN (2) CN1080319C (cs)
AU (1) AU6396398A (cs)
BR (1) BR9807239A (cs)
CZ (2) CZ304759B6 (cs)
DE (1) DE59801634D1 (cs)
HK (2) HK1026459A1 (cs)
IL (2) IL131248A (cs)
PT (1) PT964936E (cs)
WO (1) WO1998037248A1 (cs)

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US20030145682A1 (en) * 1994-08-01 2003-08-07 Kroftt-Brakston International, Inc. Gel of elemental material or alloy and liquid metal and salt
US7445658B2 (en) 1994-08-01 2008-11-04 Uchicago Argonne, Llc Titanium and titanium alloys
US20030061907A1 (en) * 1994-08-01 2003-04-03 Kroftt-Brakston International, Inc. Gel of elemental material or alloy and liquid metal and salt
US6576038B1 (en) * 1998-05-22 2003-06-10 Cabot Corporation Method to agglomerate metal particles and metal particles having improved properties
DE19847012A1 (de) * 1998-10-13 2000-04-20 Starck H C Gmbh Co Kg Niobpulver und Verfahren zu dessen Herstellung
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JP2002060803A (ja) * 2000-08-10 2002-02-28 Showa Kyabotto Super Metal Kk 電解コンデンサ用タンタル焼結体の製造方法
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Also Published As

Publication number Publication date
IL146669A0 (en) 2002-07-25
WO1998037248A1 (de) 1998-08-27
DE59801634D1 (de) 2001-11-08
CN1247575A (zh) 2000-03-15
JP4974799B2 (ja) 2012-07-11
EP0964936B1 (de) 2001-10-04
EP0964936A1 (de) 1999-12-22
KR20000071175A (ko) 2000-11-25
JP2001512530A (ja) 2001-08-21
US6193779B1 (en) 2001-02-27
JP4137125B2 (ja) 2008-08-20
IL131248A0 (en) 2001-01-28
KR100511027B1 (ko) 2005-08-31
CN1080319C (zh) 2002-03-06
CN1258785C (zh) 2006-06-07
AU6396398A (en) 1998-09-09
CZ304759B6 (cs) 2014-09-24
JP4616313B2 (ja) 2011-01-19
JP3817742B2 (ja) 2006-09-06
IL131248A (en) 2002-09-12
CZ296199A3 (cs) 2000-08-16
BR9807239A (pt) 2000-04-25
HK1047188B (zh) 2007-01-19
HK1047188A1 (en) 2003-02-07
JP2006183150A (ja) 2006-07-13
CN1368744A (zh) 2002-09-11
CZ301097B6 (cs) 2009-11-04
JP2007335885A (ja) 2007-12-27
PT964936E (pt) 2002-03-28
IL146669A (en) 2007-02-11
JP2007335884A (ja) 2007-12-27

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Effective date: 20180208