FR2602521B1 - Electrolytes volatils d'anodisation pour tantale - Google Patents

Electrolytes volatils d'anodisation pour tantale

Info

Publication number
FR2602521B1
FR2602521B1 FR878711366A FR8711366A FR2602521B1 FR 2602521 B1 FR2602521 B1 FR 2602521B1 FR 878711366 A FR878711366 A FR 878711366A FR 8711366 A FR8711366 A FR 8711366A FR 2602521 B1 FR2602521 B1 FR 2602521B1
Authority
FR
France
Prior art keywords
tantala
volatile
anodizing electrolytes
anodizing
electrolytes
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 - Fee Related
Application number
FR878711366A
Other languages
English (en)
Other versions
FR2602521A1 (fr
Inventor
Walter Joseph Bernard
Steven Michael Florio
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.)
Sprague Electric Co
Original Assignee
Sprague Electric Co
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 Sprague Electric Co filed Critical Sprague Electric Co
Publication of FR2602521A1 publication Critical patent/FR2602521A1/fr
Application granted granted Critical
Publication of FR2602521B1 publication Critical patent/FR2602521B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Primary Cells (AREA)
  • Conductive Materials (AREA)
  • Glass Compositions (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
FR878711366A 1986-08-11 1987-08-10 Electrolytes volatils d'anodisation pour tantale Expired - Fee Related FR2602521B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/895,062 US4692224A (en) 1986-08-11 1986-08-11 Volatile anodizing electrolytes for tantalum

Publications (2)

Publication Number Publication Date
FR2602521A1 FR2602521A1 (fr) 1988-02-12
FR2602521B1 true FR2602521B1 (fr) 1990-03-09

Family

ID=25403901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878711366A Expired - Fee Related FR2602521B1 (fr) 1986-08-11 1987-08-10 Electrolytes volatils d'anodisation pour tantale

Country Status (4)

Country Link
US (1) US4692224A (fr)
JP (1) JPS6345399A (fr)
FR (1) FR2602521B1 (fr)
GB (1) GB2201968B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5716511A (en) * 1996-08-07 1998-02-10 Kemet Electronics Corporation Anodizing electrolyte and its use
EP0989572B1 (fr) 1998-08-28 2007-01-03 Wilson Greatbatch Ltd. Electrolyte pour utilisation dans un condensateur
US6480371B1 (en) * 2000-02-01 2002-11-12 Kemet Electronics Corporation Alkanolamine-phosphoric acid anodizing electrolyte
US20040256242A1 (en) * 2003-06-17 2004-12-23 Melody Brian John Method of anodizing valve metal derived anode bodies and electrolyte therefore
US20050218005A1 (en) * 2004-04-01 2005-10-06 Yanming Liu Anodizing electrolytes for high voltage capacitor anodes
JP4813158B2 (ja) * 2005-03-08 2011-11-09 信越ポリマー株式会社 コンデンサ及びその製造方法
TW201002872A (en) * 2008-07-07 2010-01-16 Maw Cheng Entpr Co Ltd Aluminum oxide substrate, producing method and use thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH422160A (de) * 1963-06-24 1966-10-15 Ciba Geigy Verfahren zur Herstellung eines trockenen Elektrolytkondensators
GB1228939A (fr) * 1967-07-22 1971-04-21

Also Published As

Publication number Publication date
GB2201968A (en) 1988-09-14
US4692224A (en) 1987-09-08
JPS6345399A (ja) 1988-02-26
FR2602521A1 (fr) 1988-02-12
GB2201968B (en) 1990-04-04
GB8718459D0 (en) 1987-09-09

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Legal Events

Date Code Title Description
ST Notification of lapse