DE69909494D1 - Verfahren zur teilweisen reduktion eines nioboxids und nioboxide mit verringertem sauerstoffanteil - Google Patents
Verfahren zur teilweisen reduktion eines nioboxids und nioboxide mit verringertem sauerstoffanteilInfo
- Publication number
- DE69909494D1 DE69909494D1 DE69909494T DE69909494T DE69909494D1 DE 69909494 D1 DE69909494 D1 DE 69909494D1 DE 69909494 T DE69909494 T DE 69909494T DE 69909494 T DE69909494 T DE 69909494T DE 69909494 D1 DE69909494 D1 DE 69909494D1
- Authority
- DE
- Germany
- Prior art keywords
- nioboxide
- niobium oxide
- reduced oxygen
- partial reduction
- oxygen part
- 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.)
- Expired - Lifetime
Links
Classifications
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- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
- C01G1/02—Oxides
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- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G33/00—Compounds of niobium
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- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G35/00—Compounds of tantalum
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/495—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
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- C04B35/62605—Treating the starting powders individually or as mixtures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T428/00—Stock material or miscellaneous articles
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Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US154452 | 1998-09-16 | ||
US09/154,452 US6391275B1 (en) | 1998-09-16 | 1998-09-16 | Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides |
US347990 | 1999-07-06 | ||
US09/347,990 US6416730B1 (en) | 1998-09-16 | 1999-07-06 | Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides |
EP99969075A EP1115658B2 (de) | 1998-09-16 | 1999-09-15 | Verfahren zur teilweisen reduktion eines nioboxids und nioboxide mit verringertem sauerstoffanteil |
PCT/US1999/021193 WO2000015555A1 (en) | 1998-09-16 | 1999-09-15 | Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69909494D1 true DE69909494D1 (de) | 2003-08-14 |
DE69909494T2 DE69909494T2 (de) | 2004-05-27 |
DE69909494T3 DE69909494T3 (de) | 2011-12-01 |
Family
ID=26851462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69909494T Expired - Lifetime DE69909494T3 (de) | 1998-09-16 | 1999-09-15 | Verfahren zur teilweisen reduktion eines nioboxids und nioboxide mit verringertem sauerstoffanteil |
Country Status (19)
Country | Link |
---|---|
US (6) | US6416730B1 (de) |
EP (2) | EP1115658B2 (de) |
JP (1) | JP5070533B2 (de) |
KR (1) | KR20010075153A (de) |
CN (2) | CN1320103A (de) |
AT (1) | ATE244685T1 (de) |
AU (1) | AU757379B2 (de) |
BR (1) | BR9913828B1 (de) |
CZ (1) | CZ298823B6 (de) |
DE (1) | DE69909494T3 (de) |
DK (1) | DK1115658T3 (de) |
ES (1) | ES2198990T3 (de) |
HK (1) | HK1040231B (de) |
IL (1) | IL142008A (de) |
MX (1) | MXPA01002775A (de) |
PT (1) | PT1115658E (de) |
RU (1) | RU2232720C2 (de) |
TW (1) | TW460414B (de) |
WO (1) | WO2000015555A1 (de) |
Families Citing this family (170)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6416730B1 (en) | 1998-09-16 | 2002-07-09 | Cabot Corporation | Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides |
US6462934B2 (en) | 1998-09-16 | 2002-10-08 | Cabot Corporation | Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides |
DE19847012A1 (de) * | 1998-10-13 | 2000-04-20 | Starck H C Gmbh Co Kg | Niobpulver und Verfahren zu dessen Herstellung |
EP1266386B1 (de) * | 2000-03-23 | 2009-09-23 | Cabot Corporation | Anode beinhaltend nioboxidpulver und verfahren zu ihrer herstellung |
US6576099B2 (en) | 2000-03-23 | 2003-06-10 | Cabot Corporation | Oxygen reduced niobium oxides |
DE10041901A1 (de) | 2000-08-25 | 2002-03-07 | Starck H C Gmbh | Kondensatoranode auf Basis Niob |
MXPA03003968A (es) * | 2000-11-06 | 2004-05-24 | Cabot Corp | Oxidos de metal para valvulas, reducidos en oxigeno, modificados. |
US6755884B2 (en) | 2000-11-30 | 2004-06-29 | Showa Denko K.K. | Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body |
JP4521849B2 (ja) * | 2000-12-01 | 2010-08-11 | 昭和電工株式会社 | コンデンサ用ニオブ粉と該ニオブ粉を用いた焼結体および該焼結体を用いたコンデンサ |
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-
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- 1999-09-15 IL IL14200899A patent/IL142008A/en not_active IP Right Cessation
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- 1999-09-15 EP EP03014767A patent/EP1357086A1/de not_active Withdrawn
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