PT964937E - Po de tantalo processo para a sua preparacao assim como anodos sinterizados obtidos a partir desse po - Google Patents

Po de tantalo processo para a sua preparacao assim como anodos sinterizados obtidos a partir desse po

Info

Publication number
PT964937E
PT964937E PT98910634T PT98910634T PT964937E PT 964937 E PT964937 E PT 964937E PT 98910634 T PT98910634 T PT 98910634T PT 98910634 T PT98910634 T PT 98910634T PT 964937 E PT964937 E PT 964937E
Authority
PT
Portugal
Prior art keywords
anodos
sinterized
preparation
well
sinterized anodos
Prior art date
Application number
PT98910634T
Other languages
English (en)
Inventor
Rudiger Wolf
Karlheinz Reichert
Heike Biermann
Josua Loffelholz
Detlef Breithaupt
Original Assignee
Starck H C Gmbh
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=26034082&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT964937(E) "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 filed Critical Starck H C Gmbh
Publication of PT964937E publication Critical patent/PT964937E/pt

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 OR LIGHT-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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/148—Agglomerating
    • 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
PT98910634T 1997-02-19 1998-02-09 Po de tantalo processo para a sua preparacao assim como anodos sinterizados obtidos a partir desse po PT964937E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19706414 1997-02-19
DE19706415 1997-02-19

Publications (1)

Publication Number Publication Date
PT964937E true PT964937E (pt) 2002-03-28

Family

ID=26034082

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98910634T PT964937E (pt) 1997-02-19 1998-02-09 Po de tantalo processo para a sua preparacao assim como anodos sinterizados obtidos a partir desse po

Country Status (13)

Country Link
US (1) US6238456B1 (pt)
EP (1) EP0964937B1 (pt)
JP (4) JP3794713B2 (pt)
KR (1) KR100522066B1 (pt)
CN (1) CN1088761C (pt)
AU (1) AU6495398A (pt)
BR (1) BR9807845B1 (pt)
CZ (2) CZ300529B6 (pt)
DE (1) DE59801636D1 (pt)
HK (1) HK1026458A1 (pt)
IL (1) IL131291A (pt)
PT (1) PT964937E (pt)
WO (1) WO1998037249A1 (pt)

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Also Published As

Publication number Publication date
AU6495398A (en) 1998-09-09
BR9807845A (pt) 2000-10-03
JP2001512531A (ja) 2001-08-21
KR100522066B1 (ko) 2005-10-18
HK1026458A1 (en) 2000-12-15
WO1998037249A1 (de) 1998-08-27
IL131291A (en) 2003-01-12
JP4619385B2 (ja) 2011-01-26
JP2007332461A (ja) 2007-12-27
JP4974798B2 (ja) 2012-07-11
CZ302792B6 (cs) 2011-11-09
JP2006188765A (ja) 2006-07-20
IL131291A0 (en) 2001-01-28
JP2007335883A (ja) 2007-12-27
CN1088761C (zh) 2002-08-07
EP0964937A1 (de) 1999-12-22
CZ300529B6 (cs) 2009-06-10
CN1247576A (zh) 2000-03-15
CZ296099A3 (cs) 2000-08-16
EP0964937B1 (de) 2001-10-04
BR9807845B1 (pt) 2009-05-05
US6238456B1 (en) 2001-05-29
DE59801636D1 (de) 2001-11-08
KR20000071176A (ko) 2000-11-25
JP4077485B2 (ja) 2008-04-16
JP3794713B2 (ja) 2006-07-12

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