IL148928A0 - Method of anodizing tantalum powder - Google Patents

Method of anodizing tantalum powder

Info

Publication number
IL148928A0
IL148928A0 IL14892800A IL14892800A IL148928A0 IL 148928 A0 IL148928 A0 IL 148928A0 IL 14892800 A IL14892800 A IL 14892800A IL 14892800 A IL14892800 A IL 14892800A IL 148928 A0 IL148928 A0 IL 148928A0
Authority
IL
Israel
Prior art keywords
tantalum powder
anodizing tantalum
anodizing
powder
tantalum
Prior art date
Application number
IL14892800A
Other languages
English (en)
Original Assignee
Kemet Electronics Corp
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 Kemet Electronics Corp filed Critical Kemet Electronics Corp
Publication of IL148928A0 publication Critical patent/IL148928A0/xx

Links

Classifications

    • 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
    • H01G9/0029—Processes of manufacture
    • H01G9/0032—Processes of manufacture formation of the dielectric layer
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/26—Anodisation of refractory metals or alloys based thereon

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Electrochemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Conductive Materials (AREA)
IL14892800A 1999-10-19 2000-09-25 Method of anodizing tantalum powder IL148928A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/420,489 US6261434B1 (en) 1999-10-19 1999-10-19 Differential anodization process for electrolytic capacitor anode bodies
PCT/US2000/026296 WO2001029291A1 (en) 1999-10-19 2000-09-25 Method of anodizing tantalum powder

Publications (1)

Publication Number Publication Date
IL148928A0 true IL148928A0 (en) 2002-09-12

Family

ID=23666696

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14892800A IL148928A0 (en) 1999-10-19 2000-09-25 Method of anodizing tantalum powder

Country Status (7)

Country Link
US (1) US6261434B1 (xx)
JP (1) JP2003512531A (xx)
AU (1) AU7612700A (xx)
DE (1) DE10085077T1 (xx)
GB (1) GB2371811A (xx)
IL (1) IL148928A0 (xx)
WO (1) WO2001029291A1 (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6480371B1 (en) * 2000-02-01 2002-11-12 Kemet Electronics Corporation Alkanolamine-phosphoric acid anodizing electrolyte
US6802951B2 (en) * 2002-01-28 2004-10-12 Medtronic, Inc. Methods of anodizing valve metal anodes
US6687117B2 (en) 2002-01-31 2004-02-03 Wilson Greatbatch Technologies, Inc. Electrolytes for capacitors
US20050218005A1 (en) * 2004-04-01 2005-10-06 Yanming Liu Anodizing electrolytes for high voltage capacitor anodes
US20100155645A1 (en) * 2004-04-01 2010-06-24 Greatbatch Ltd. Anodizing electrolytes for high voltage capacitor anodes
KR100657939B1 (ko) * 2004-12-24 2006-12-14 삼성에스디아이 주식회사 프로톤 전도체, 이를 포함한 고분자 전해질 및 이를채용한 연료전지
US20070221507A1 (en) * 2006-02-23 2007-09-27 Greatbatch Ltd. Anodizing Electrolytes Using A Dual Acid System For High Voltage Electrolytic Capacitor Anodes
US8241470B1 (en) * 2006-06-28 2012-08-14 Tantalum Pellet Company Method of anodizing
JP2008226971A (ja) * 2007-03-09 2008-09-25 Nec Tokin Corp 固体電解コンデンサの製造方法
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
JP5651291B2 (ja) * 2008-04-11 2015-01-07 株式会社センカファーマシー ポリエチレングリコールの誘導体およびその中間体の製造方法
EP2461337B1 (en) * 2009-07-29 2017-04-05 Showa Denko K.K. Manufacturing method for solid electrolytic capacitor
US8514547B2 (en) 2010-11-01 2013-08-20 Avx Corporation Volumetrically efficient wet electrolytic capacitor
GB2498066B (en) 2011-12-20 2015-09-23 Avx Corp Wet electrolytic capacitor containing an improved anode
DE102013213723A1 (de) 2012-07-19 2014-01-23 Avx Corporation Festelektrolytkondensator mit erhöhter Feucht-zu-Trocken-Kapazität
DE102013213728A1 (de) 2012-07-19 2014-01-23 Avx Corporation Nichtionisches Tensid zur Verwendung in einem festen Elektrolyten eines Elektrolytkondensators
US9548163B2 (en) 2012-07-19 2017-01-17 Avx Corporation Solid electrolytic capacitor with improved performance at high voltages
DE102013213720A1 (de) 2012-07-19 2014-01-23 Avx Corporation Temperaturstabiler Festelektrolytkondensator
GB2512480B (en) 2013-03-13 2018-05-30 Avx Corp Solid electrolytic capacitor for use in extreme conditions
US10290430B2 (en) 2014-11-24 2019-05-14 Avx Corporation Wet Electrolytic Capacitor for an Implantable Medical Device
US9786440B2 (en) 2014-12-17 2017-10-10 Avx Corporation Anode for use in a high voltage electrolytic capacitor
US10832871B2 (en) 2016-11-14 2020-11-10 Avx Corporation Wet electrolytic capacitor for an implantable medical device
US10431389B2 (en) 2016-11-14 2019-10-01 Avx Corporation Solid electrolytic capacitor for high voltage environments
US10957493B2 (en) 2017-12-05 2021-03-23 Avx Corporation Wet electrolytic capacitor for an implantable medical device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH458541A (de) * 1965-03-25 1968-06-30 Ciba Geigy Verfahren zur Formierung von Kondensatoren und danach formierte Kondensatoren
GB1454953A (en) 1974-02-12 1976-11-10 Plessey Co Ltd Method of producing tantalum capacitors by anodising
US4052273A (en) 1974-06-10 1977-10-04 Corning Glass Works Method of anodizing porous tantalum
FR2298619A1 (fr) 1975-01-22 1976-08-20 Pechiney Aluminium Procede et traitement superficiel d'un fil en aluminium a usage electrique
US4131520A (en) * 1977-11-10 1978-12-26 Sprague Electric Company Two-stage anodization of capacitor electrodes
US4278513A (en) 1980-06-30 1981-07-14 Sprague Electric Company Two-stage differential anodization process
US4334102A (en) * 1981-04-02 1982-06-08 Allied Corporation Removing liquid hydrocarbons from polyether solvents
JPS63146425A (ja) 1986-12-10 1988-06-18 松下電器産業株式会社 固体電解コンデンサの製造方法
US4781802A (en) * 1987-04-27 1988-11-01 Sprague Electric Company Solid tantalum capacitor process
US5612082A (en) 1991-12-13 1997-03-18 Symetrix Corporation Process for making metal oxides
NZ280610A (en) * 1994-12-29 1997-08-22 Mcneil Ppc Inc Soft gelatin-like pharmaceutical carrier: gelled polyethylene glycol and dispersed active agent
FR2733998B1 (fr) 1995-05-12 1997-06-20 Satma Societe Anonyme De Trait Procede de polissage electrolytique en deux etapes de surfaces metalliques pour obtenir des proprietes optiques ameliorees et produits resultants
US5643432A (en) * 1995-07-13 1997-07-01 Avx Corporation Selective anodization of capacitor anode body
US5716511A (en) 1996-08-07 1998-02-10 Kemet Electronics Corporation Anodizing electrolyte and its use
US5837121A (en) 1997-10-10 1998-11-17 Kemet Electronics Corporation Method for anodizing valve metals
JP2002523636A (ja) 1998-08-28 2002-07-30 ケメット・エレクトロニクス・コーポレーション リン酸塩陽極酸化処理電解質と超微細金属紛から製造されるコンデンサ弁作用金属陽極体を製造するためのその使用

Also Published As

Publication number Publication date
US6261434B1 (en) 2001-07-17
AU7612700A (en) 2001-04-30
JP2003512531A (ja) 2003-04-02
WO2001029291A1 (en) 2001-04-26
GB2371811A (en) 2002-08-07
DE10085077T1 (de) 2002-10-10
GB0210158D0 (en) 2002-06-12

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