BR0015400A - Pó para condensador - Google Patents

Pó para condensador

Info

Publication number
BR0015400A
BR0015400A BR0015400-8A BR0015400A BR0015400A BR 0015400 A BR0015400 A BR 0015400A BR 0015400 A BR0015400 A BR 0015400A BR 0015400 A BR0015400 A BR 0015400A
Authority
BR
Brazil
Prior art keywords
condenser
powder
insulating layer
condenser powder
niobium
Prior art date
Application number
BR0015400-8A
Other languages
English (en)
Other versions
BRPI0015400B1 (pt
Inventor
Karlheinz Reichert
Oliver Thomas
Christoph Schnitter
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
Application filed by Starck H C Gmbh filed Critical Starck H C Gmbh
Publication of BR0015400A publication Critical patent/BR0015400A/pt
Publication of BRPI0015400B1 publication Critical patent/BRPI0015400B1/pt

Links

Classifications

    • 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
    • H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12181—Composite powder [e.g., coated, etc.]

Abstract

"Pó PARA CONDENSADOR". é descrito um condensador eletrolítico contendo um ânodo de nióbio, uma camada isolante de óxido de nióbio, um cátodo semicondutor e um eletrólito, sendo que a camada isolante de óxido de nióbio contém pelo menos um metal do grupo dos AI, Si, Ti, Zr, Mo, W, Y e Ta.
BRPI0015400A 1999-11-09 2000-10-27 capacitor eletrolítico, anodo de capacitor, pó de capacitor e processo para preparação de um pó de capacitor BRPI0015400B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19953946A DE19953946A1 (de) 1999-11-09 1999-11-09 Kondensatorpulver
PCT/EP2000/010622 WO2001035428A1 (de) 1999-11-09 2000-10-27 Kondensatorpulver

Publications (2)

Publication Number Publication Date
BR0015400A true BR0015400A (pt) 2002-06-25
BRPI0015400B1 BRPI0015400B1 (pt) 2016-04-19

Family

ID=7928474

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0015400A BRPI0015400B1 (pt) 1999-11-09 2000-10-27 capacitor eletrolítico, anodo de capacitor, pó de capacitor e processo para preparação de um pó de capacitor

Country Status (14)

Country Link
US (1) US6821314B1 (pt)
EP (1) EP1230655B1 (pt)
JP (1) JP4999135B2 (pt)
KR (1) KR100715408B1 (pt)
CN (1) CN1211819C (pt)
AU (1) AU770489B2 (pt)
BR (1) BRPI0015400B1 (pt)
CZ (1) CZ301939B6 (pt)
DE (2) DE19953946A1 (pt)
IL (2) IL149038A0 (pt)
PT (1) PT1230655E (pt)
RU (1) RU2253919C2 (pt)
SV (1) SV2002000213A (pt)
WO (1) WO2001035428A1 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6322912B1 (en) 1998-09-16 2001-11-27 Cabot Corporation Electrolytic capacitor anode of valve metal oxide
US6416730B1 (en) 1998-09-16 2002-07-09 Cabot Corporation Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides
AU2001277734B2 (en) † 2000-08-10 2007-01-04 Showa Denko K.K. Niobium powder, sinter thereof, and capacitor using the body
DE10044451C1 (de) * 2000-09-08 2002-04-04 Epcos Ag Elektrode und Kondensator mit der Elektrode
JP2003213301A (ja) * 2002-01-21 2003-07-30 Kawatetsu Mining Co Ltd ニオブ粉末及び固体電解コンデンサ
JP2004143477A (ja) * 2002-10-22 2004-05-20 Cabot Supermetal Kk ニオブ粉末およびその製造方法、並びにそれを用いた固体電解コンデンサ
US7655214B2 (en) 2003-02-26 2010-02-02 Cabot Corporation Phase formation of oxygen reduced valve metal oxides and granulation methods
US7445679B2 (en) 2003-05-16 2008-11-04 Cabot Corporation Controlled oxygen addition for metal material
WO2004103906A2 (en) 2003-05-19 2004-12-02 Cabot Corporation Methods of making a niobium metal oxide and oxygen reduced niobium oxides
ATE554490T1 (de) 2003-11-10 2012-05-15 Showa Denko Kk Niobpulver für einen kondensator, niob- gesinterter körper und kondensator
US20080011124A1 (en) * 2004-09-08 2008-01-17 H.C. Starck Gmbh & Co. Kg Deoxidation of Valve Metal Powders
WO2007020464A1 (en) * 2005-08-19 2007-02-22 Avx Limited Solid state capacitors and method of manufacturing them
GB0517952D0 (en) * 2005-09-02 2005-10-12 Avx Ltd Method of forming anode bodies for solid state capacitors
DE102005043829A1 (de) * 2005-09-13 2007-04-05 H.C. Starck Gmbh Verfahren zur Herstellung von Elektrolytkondensatoren mit hoher Nennspannung
GB0622463D0 (en) * 2006-11-10 2006-12-20 Avx Ltd Powder modification in the manufacture of solid state capacitor anodes
US7760487B2 (en) * 2007-10-22 2010-07-20 Avx Corporation Doped ceramic powder for use in forming capacitor anodes
US7768773B2 (en) * 2008-01-22 2010-08-03 Avx Corporation Sintered anode pellet etched with an organic acid for use in an electrolytic capacitor
US7760488B2 (en) * 2008-01-22 2010-07-20 Avx Corporation Sintered anode pellet treated with a surfactant for use in an electrolytic capacitor
US7852615B2 (en) * 2008-01-22 2010-12-14 Avx Corporation Electrolytic capacitor anode treated with an organometallic compound
US8203827B2 (en) * 2009-02-20 2012-06-19 Avx Corporation Anode for a solid electrolytic capacitor containing a non-metallic surface treatment
WO2012086272A1 (ja) * 2010-12-24 2012-06-28 昭和電工株式会社 タングステン粉、コンデンサの陽極体及び電解コンデンサ
WO2014104178A1 (ja) * 2012-12-27 2014-07-03 昭和電工株式会社 ニオブコンデンサ陽極用化成体及びその製造方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684929A (en) * 1969-07-31 1972-08-15 Mallinckrodt Chemical Works Electrolytic capacitor anode comprising oxide filmed hollow bodies
US3849124A (en) 1969-12-05 1974-11-19 Norton Co Capacitor powder
JPS5539899B2 (pt) * 1971-08-09 1980-10-14
US3976435A (en) * 1971-09-12 1976-08-24 P. R. Mallory & Co. Inc. Porous electrodes and electrolytic capacitors made therefrom
US3867129A (en) 1974-02-05 1975-02-18 Metallurgie Hoboken Anodically oxidizable metal powder
US3986869A (en) * 1974-03-01 1976-10-19 Showa Denko Kabushiki Kaisha Process for making electrolytic capacitor anodes forming a continuum of anodes and cutting the continuum into individual bodies
US4338354A (en) * 1980-04-28 1982-07-06 International Standard Electric Corporation Coating powdered material
DE3130392C2 (de) * 1981-07-31 1985-10-17 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur Herstellung reiner agglomerierter Ventilmetallpulver für Elektrolytkondensatoren, deren Verwendung und Verfahren zur Herstellung von Sinteranoden
GB2106938A (en) * 1981-09-29 1983-04-20 Standard Telephones Cables Ltd Tantalum coated alumina articles
US5034857A (en) 1989-10-06 1991-07-23 Composite Materials Technology, Inc. Porous electrolytic anode
US4973526A (en) * 1990-02-15 1990-11-27 Dow Corning Corporation Method of forming ceramic coatings and resulting articles
JPH05243101A (ja) * 1992-02-26 1993-09-21 Nec Corp 固体電解コンデンサ及びその製造方法
DE4225920A1 (de) * 1992-08-05 1994-02-10 Roederstein Kondensatoren Kondensator, insbesondere Elektrolytkondensator
US5914417A (en) * 1995-01-03 1999-06-22 H.C. Starck Gmbh & Co. Kg Nb, Ta and Ti salt solutions and processes for the production and use thereof
US5993513A (en) * 1996-04-05 1999-11-30 Cabot Corporation Method for controlling the oxygen content in valve metal materials
US6165623A (en) 1996-11-07 2000-12-26 Cabot Corporation Niobium powders and niobium electrolytic capacitors
JP3254163B2 (ja) * 1997-02-28 2002-02-04 昭和電工株式会社 コンデンサ
US6051326A (en) * 1997-04-26 2000-04-18 Cabot Corporation Valve metal compositions and method
US6282419B1 (en) 1997-08-20 2001-08-28 Ericsson Inc Apparatus and method for mobile terminal rescans during roaming
JP3233084B2 (ja) * 1997-11-06 2001-11-26 日本電気株式会社 固体電解コンデンサの陽極体の製造方法
JPH11214242A (ja) * 1998-01-26 1999-08-06 Murata Mfg Co Ltd 導電性ペーストおよびそれを用いた積層セラミック電子部品
BRPI9917635B1 (pt) * 1998-05-06 2017-06-06 Starck H C Gmbh Co Kg pó de nióbio na forma de partículas aglomeradas primárias e método para a obtenção de um anodo de capacitor
DE19831280A1 (de) 1998-07-13 2000-01-20 Starck H C Gmbh Co Kg Verfahren zur Herstellung von Erdsäuremetallpulvern, insbesondere Niobpulvern
DE19847012A1 (de) 1998-10-13 2000-04-20 Starck H C Gmbh Co Kg Niobpulver und Verfahren zu dessen Herstellung
JP2000243665A (ja) * 1999-02-17 2000-09-08 Matsushita Electric Ind Co Ltd 固体電解コンデンサおよびその製造方法
EP1204126B1 (en) * 1999-07-15 2005-09-14 Showa Denko Kabushiki Kaisha Niobium powder, its sintered body, and capacitor comprising the same
JP4683512B2 (ja) * 2000-11-30 2011-05-18 昭和電工株式会社 コンデンサ用粉体、それを用いた焼結体及びそれを用いたコンデンサ

Also Published As

Publication number Publication date
CZ301939B6 (cs) 2010-08-04
DE19953946A1 (de) 2001-05-10
EP1230655B1 (de) 2005-05-25
KR20020065513A (ko) 2002-08-13
IL149038A (en) 2007-07-04
US6821314B1 (en) 2004-11-23
AU770489B2 (en) 2004-02-26
CN1211819C (zh) 2005-07-20
JP2003514378A (ja) 2003-04-15
CN1387667A (zh) 2002-12-25
WO2001035428A1 (de) 2001-05-17
IL149038A0 (en) 2002-11-10
AU1389101A (en) 2001-06-06
SV2002000213A (es) 2002-02-05
EP1230655A1 (de) 2002-08-14
CZ20021584A3 (cs) 2002-07-17
DE50010419D1 (de) 2005-06-30
PT1230655E (pt) 2005-09-30
KR100715408B1 (ko) 2007-05-08
BRPI0015400B1 (pt) 2016-04-19
JP4999135B2 (ja) 2012-08-15
RU2253919C2 (ru) 2005-06-10

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B09Y Publication of grant cancelled [chapter 9.1.2 patent gazette]

Free format text: PARECER DE DEFERIMENTO NOTIFICADO NA RPI NO 2300 DE 03/02/2015 ANULADO POR TER SIDO CONSIDERADO INDEVIDO/INADEQUADO

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 19/04/2016, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved
B25D Requested change of name of applicant approved
B25G Requested change of headquarter approved
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 22A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2694 DE 23-08-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.