DE19782175T1 - Anodisierender Elektrolyt und seine Verwendung - Google Patents

Anodisierender Elektrolyt und seine Verwendung

Info

Publication number
DE19782175T1
DE19782175T1 DE19782175T DE19782175T DE19782175T1 DE 19782175 T1 DE19782175 T1 DE 19782175T1 DE 19782175 T DE19782175 T DE 19782175T DE 19782175 T DE19782175 T DE 19782175T DE 19782175 T1 DE19782175 T1 DE 19782175T1
Authority
DE
Germany
Prior art keywords
anodizing electrolyte
anodizing
electrolyte
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.)
Withdrawn
Application number
DE19782175T
Other languages
English (en)
Inventor
Brian John Melody
John Tony Kinard
David Alexander Wheeler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kemet Electronics Corp
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 DE19782175T1 publication Critical patent/DE19782175T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
    • H01B1/122—Ionic conductors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE19782175T 1996-08-07 1997-08-07 Anodisierender Elektrolyt und seine Verwendung Withdrawn DE19782175T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/692,221 US5716511A (en) 1996-08-07 1996-08-07 Anodizing electrolyte and its use
PCT/US1997/013763 WO1998005805A1 (en) 1996-08-07 1997-08-07 Anodizing electrolyte and its use

Publications (1)

Publication Number Publication Date
DE19782175T1 true DE19782175T1 (de) 1999-10-28

Family

ID=24779713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782175T Withdrawn DE19782175T1 (de) 1996-08-07 1997-08-07 Anodisierender Elektrolyt und seine Verwendung

Country Status (6)

Country Link
US (1) US5716511A (de)
JP (1) JP2000516302A (de)
AU (1) AU3908697A (de)
DE (1) DE19782175T1 (de)
GB (1) GB2331104A (de)
WO (1) WO1998005805A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL140945A0 (en) * 1998-08-28 2002-02-10 Kemet Electronics Corp Phosphate anodizing electrolyte and its use to prepare capacitors, valve metal anodes produced from very fine metal powders
US6231993B1 (en) * 1998-10-01 2001-05-15 Wilson Greatbatch Ltd. Anodized tantalum pellet for an electrolytic capacitor
US6235181B1 (en) 1999-03-10 2001-05-22 Kemet Electronics Corporation Method of operating process for anodizing valve metals
US6387600B1 (en) * 1999-08-25 2002-05-14 Micron Technology, Inc. Protective layer during lithography and etch
US6261434B1 (en) * 1999-10-19 2001-07-17 Kemet Electronics Corporation Differential anodization process for electrolytic capacitor anode bodies
US6480371B1 (en) * 2000-02-01 2002-11-12 Kemet Electronics Corporation Alkanolamine-phosphoric acid anodizing electrolyte
US6436268B1 (en) * 2000-08-02 2002-08-20 Kemet Electronics Corporation Non-aqueous electrolytes for anodizing
US6267861B1 (en) 2000-10-02 2001-07-31 Kemet Electronics Corporation Method of anodizing valve metals
US6802951B2 (en) 2002-01-28 2004-10-12 Medtronic, Inc. Methods of anodizing valve metal anodes
US6859354B2 (en) * 2003-05-30 2005-02-22 Kemet Electronic Corporation Low freezing electrolyte for an electrolytic capacitor
US20040243183A1 (en) * 2003-05-30 2004-12-02 Norton John D. Wet tantalum capacitor usable without reformation and medical devices for use therewith
US6788523B1 (en) * 2003-05-30 2004-09-07 Kemet Electronics Electrolyte for electrolytic capacitor
US20040256242A1 (en) * 2003-06-17 2004-12-23 Melody Brian John Method of anodizing valve metal derived anode bodies and electrolyte therefore
US6804109B1 (en) 2003-10-20 2004-10-12 Kemet Electronics Corporation Solid electrolyte capacitor having transition metal oxide underlayer and conductive polymer electrolyte
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
US7952853B2 (en) 2004-04-27 2011-05-31 Medtronic, Inc. Capacitor electrolyte
US9548166B2 (en) 2005-06-30 2017-01-17 Medtronic, Inc. Capacitor electrolyte
WO2007005914A2 (en) * 2005-06-30 2007-01-11 Medtronic, Inc. Capacitor electrolyte
US20070221507A1 (en) * 2006-02-23 2007-09-27 Greatbatch Ltd. Anodizing Electrolytes Using A Dual Acid System For High Voltage Electrolytic Capacitor Anodes
US8282807B2 (en) * 2006-12-28 2012-10-09 National University Corporation Tohoku University Metal member having a metal oxide film and method of manufacturing the same
US7837743B2 (en) * 2007-09-24 2010-11-23 Medtronic, Inc. Tantalum anodes for high voltage capacitors employed by implantable medical devices and fabrication thereof
CA2661469A1 (en) * 2008-04-11 2009-10-11 Andre Foucault Leg rehabilitation apparatus
US8503165B2 (en) * 2009-05-21 2013-08-06 Kemet Electronics Corporation Solid electrolytic capacitors with improved reliability
US8310816B2 (en) * 2009-05-21 2012-11-13 Kemet Electronics Corporation Solid electrolytic capacitors with improved reliability
US9190214B2 (en) * 2009-07-30 2015-11-17 Kemet Electronics Corporation Solid electrolytic capacitors with improved ESR stability
EP2619778B1 (de) 2010-09-21 2019-02-27 Kemet Electronics Corporation Festelektrolytkondensator und verfahren zur herstellung eines festelektrolytkondensators
US9583273B2 (en) 2010-09-21 2017-02-28 Kemet Electronics Corporation Solid electrolytic capacitor and method of manufacturing a solid electrolytic capacitor
US8514547B2 (en) 2010-11-01 2013-08-20 Avx Corporation Volumetrically efficient wet electrolytic capacitor
US8379371B2 (en) 2011-05-20 2013-02-19 Kemet Electronics Corporation Utilization of moisture in hermetically sealed solid electrolytic capacitor and capacitors made thereof
GB2498066B (en) 2011-12-20 2015-09-23 Avx Corp Wet electrolytic capacitor containing an improved anode
DE102013101443A1 (de) * 2012-03-01 2013-09-05 Avx Corporation Ultrahigh voltage solid electrolytic capacitor
WO2014130500A1 (en) 2013-02-19 2014-08-28 Kemet Electronics Corporation Low esr capacitor
GB2512481B (en) 2013-03-15 2018-05-30 Avx Corp Wet electrolytic capacitor for use at high temperatures
GB2512486B (en) 2013-03-15 2018-07-18 Avx Corp Wet electrolytic capacitor
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
US20160379760A1 (en) 2015-06-24 2016-12-29 Kemet Electronics Corporation Capacitor PCB Spacer
US10431389B2 (en) 2016-11-14 2019-10-01 Avx Corporation Solid electrolytic capacitor for high voltage environments
US10832871B2 (en) 2016-11-14 2020-11-10 Avx Corporation Wet electrolytic capacitor for an implantable medical device
US10957493B2 (en) 2017-12-05 2021-03-23 Avx Corporation Wet electrolytic capacitor for an implantable medical device
US11393637B2 (en) 2019-06-03 2022-07-19 Kemet Electronics Corporation High temperature polymer hermetically sealed capacitors
US11756742B1 (en) * 2019-12-10 2023-09-12 KYOCERA AVX Components Corporation Tantalum capacitor with improved leakage current stability at high temperatures

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA449619A (en) * 1948-07-06 Leroy Shawcross Orry Surface treatment
US2882233A (en) * 1956-03-02 1959-04-14 Kurt O Otley Forming electrolyte for capacitors
US3359191A (en) * 1963-02-23 1967-12-19 Matsushita Electric Ind Co Ltd Method for the manufacture of solid type electrolytic condensers of titanium
US3864219A (en) * 1974-01-08 1975-02-04 Atomic Energy Commission Process and electrolyte for applying barrier layer anodic coatings
GB1454953A (en) * 1974-02-12 1976-11-10 Plessey Co Ltd Method of producing tantalum capacitors by anodising
US4131520A (en) * 1977-11-10 1978-12-26 Sprague Electric Company Two-stage anodization of capacitor electrodes
JPS61139697A (ja) * 1984-12-10 1986-06-26 エムハ−ト・インダストリ−ズ・インコ−ポレ−テツド 陽極酸化法
US4692224A (en) * 1986-08-11 1987-09-08 Sprague Electric Company Volatile anodizing electrolytes for tantalum
US4975806A (en) * 1989-05-17 1990-12-04 Aerovox M Electrolytic capacitor and electrolyte therefore
US5211832A (en) * 1992-04-22 1993-05-18 The Alta Group Process for producing electrically impervious anodized films on valve metals and product thereof
JPH0765624A (ja) * 1993-08-30 1995-03-10 Tonen Corp プロトン伝導性薄膜電解質

Also Published As

Publication number Publication date
GB9902320D0 (en) 1999-03-24
US5716511A (en) 1998-02-10
GB2331104A (en) 1999-05-12
JP2000516302A (ja) 2000-12-05
AU3908697A (en) 1998-02-25
WO1998005805A1 (en) 1998-02-12

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee