GB2435960B - Wet electrolytic capacitor containing a cathode coating - Google Patents

Wet electrolytic capacitor containing a cathode coating

Info

Publication number
GB2435960B
GB2435960B GB0704136A GB0704136A GB2435960B GB 2435960 B GB2435960 B GB 2435960B GB 0704136 A GB0704136 A GB 0704136A GB 0704136 A GB0704136 A GB 0704136A GB 2435960 B GB2435960 B GB 2435960B
Authority
GB
United Kingdom
Prior art keywords
electrolytic capacitor
cathode coating
capacitor containing
wet electrolytic
wet
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
GB0704136A
Other languages
English (en)
Other versions
GB0704136D0 (en
GB2435960A (en
Inventor
James Allen Fife
Gang Ning
Zebbie Lynn Sebald
James Steven Bates
Robert Hazen Pease
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.)
Kyocera Avx Components Corp
Original Assignee
AVX 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 AVX Corp filed Critical AVX Corp
Publication of GB0704136D0 publication Critical patent/GB0704136D0/en
Publication of GB2435960A publication Critical patent/GB2435960A/en
Application granted granted Critical
Publication of GB2435960B publication Critical patent/GB2435960B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/04Electrodes or formation of dielectric layers thereon
    • H01G9/042Electrodes or formation of dielectric layers thereon characterised by the material
    • H01G9/0425Electrodes or formation of dielectric layers thereon characterised by the material specially adapted for cathode
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/145Liquid electrolytic capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Paints Or Removers (AREA)
GB0704136A 2006-03-09 2007-03-02 Wet electrolytic capacitor containing a cathode coating Expired - Fee Related GB2435960B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/372,486 US7511943B2 (en) 2006-03-09 2006-03-09 Wet electrolytic capacitor containing a cathode coating

Publications (3)

Publication Number Publication Date
GB0704136D0 GB0704136D0 (en) 2007-04-11
GB2435960A GB2435960A (en) 2007-09-12
GB2435960B true GB2435960B (en) 2010-12-01

Family

ID=37965864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0704136A Expired - Fee Related GB2435960B (en) 2006-03-09 2007-03-02 Wet electrolytic capacitor containing a cathode coating

Country Status (4)

Country Link
US (1) US7511943B2 (https=)
JP (1) JP2007243202A (https=)
DE (1) DE102007011361A1 (https=)
GB (1) GB2435960B (https=)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101454853B (zh) * 2006-05-29 2011-08-10 松下电器产业株式会社 双电层电容器以及其制造方法
US8332028B2 (en) * 2006-11-28 2012-12-11 Polyplus Battery Company Protected lithium electrodes for electro-transport drug delivery
US7813107B1 (en) * 2007-03-15 2010-10-12 Greatbatch Ltd. Wet tantalum capacitor with multiple anode connections
US7554792B2 (en) * 2007-03-20 2009-06-30 Avx Corporation Cathode coating for a wet electrolytic capacitor
WO2009006349A2 (en) * 2007-06-29 2009-01-08 Polyplus Battery Company Electrotransport devices, methods and drug electrode assemblies
US20090069740A1 (en) * 2007-09-07 2009-03-12 Polyplus Battery Company Protected donor electrodes for electro-transport drug delivery
WO2009117002A1 (en) * 2008-03-20 2009-09-24 Vishay Sprague, Inc. Electrophoretically deposited cathode capacitor
US7903390B2 (en) * 2008-06-19 2011-03-08 Gas Technology Institute Bipolar membrane for electrochemical supercapacitors and other capacitors
US8023250B2 (en) 2008-09-12 2011-09-20 Avx Corporation Substrate for use in wet capacitors
US8279585B2 (en) 2008-12-09 2012-10-02 Avx Corporation Cathode for use in a wet capacitor
US8405956B2 (en) * 2009-06-01 2013-03-26 Avx Corporation High voltage electrolytic capacitors
US8223473B2 (en) * 2009-03-23 2012-07-17 Avx Corporation Electrolytic capacitor containing a liquid electrolyte
US8345406B2 (en) * 2009-03-23 2013-01-01 Avx Corporation Electric double layer capacitor
KR100939793B1 (ko) * 2009-07-29 2010-01-29 (주) 퓨리켐 Cdi 전극용 도전성 접착제 및 이를 이용한 전극제조방법
US8968423B2 (en) 2010-09-16 2015-03-03 Avx Corporation Technique for forming a cathode of a wet electrolytic capacitor
US8605411B2 (en) 2010-09-16 2013-12-10 Avx Corporation Abrasive blasted conductive polymer cathode for use in a wet electrolytic capacitor
US8824121B2 (en) 2010-09-16 2014-09-02 Avx Corporation Conductive polymer coating for wet electrolytic capacitor
US8514547B2 (en) 2010-11-01 2013-08-20 Avx Corporation Volumetrically efficient wet electrolytic capacitor
US8259435B2 (en) 2010-11-01 2012-09-04 Avx Corporation Hermetically sealed wet electrolytic capacitor
US8451586B2 (en) 2011-09-13 2013-05-28 Avx Corporation Sealing assembly for a wet electrolytic capacitor
US9105401B2 (en) 2011-12-02 2015-08-11 Avx Corporation Wet electrolytic capacitor containing a gelled working electrolyte
US9129747B2 (en) 2012-03-16 2015-09-08 Avx Corporation Abrasive blasted cathode of a wet electrolytic 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
US10403444B2 (en) * 2013-09-16 2019-09-03 Avx Corporation Wet electrolytic capacitor containing a composite coating
US9183991B2 (en) * 2013-09-16 2015-11-10 Avx Corporation Electro-polymerized coating for a wet electrolytic capacitor
US10083798B2 (en) 2015-09-16 2018-09-25 Cardiac Pacemakers, Inc. Sintered electrodes for capacitor anodes, cathodes, anode systems, and cathode systems
US9870869B1 (en) 2016-06-28 2018-01-16 Avx Corporation Wet electrolytic capacitor
US9870868B1 (en) 2016-06-28 2018-01-16 Avx Corporation Wet electrolytic capacitor for use in a subcutaneous implantable cardioverter-defibrillator
US11189431B2 (en) 2018-07-16 2021-11-30 Vishay Sprague, Inc. Low profile wet electrolytic tantalum capacitor
CN112593281B (zh) * 2020-11-23 2024-10-29 重庆大学 一种适用于不锈钢管内表面的超浸润涂层的制备方法
JP7760829B2 (ja) 2021-02-08 2025-10-28 日本ケミコン株式会社 電解コンデンサ及び電解コンデンサの製造方法
US11742149B2 (en) 2021-11-17 2023-08-29 Vishay Israel Ltd. Hermetically sealed high energy electrolytic capacitor and capacitor assemblies with improved shock and vibration performance
JP2024010870A (ja) * 2022-07-13 2024-01-25 日本ケミコン株式会社 電解コンデンサ
US12512274B2 (en) 2022-08-26 2025-12-30 KYOCERA AVX Components Corporation Wet electrolytic capacitor containing a gelled working electrolyte
USD1120880S1 (en) 2024-05-31 2026-03-31 Vishay Israel Ltd. Base for a capacitor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082360A (en) * 1953-05-13 1963-03-19 Sprague Electric Co Electrolytic capacitors
US20040240144A1 (en) * 2003-05-30 2004-12-02 Schott Joachim Hossick Capacitor and method for producing a capacitor
WO2006127663A2 (en) * 2005-05-24 2006-11-30 Avx Corporation Wet electrolytic capacitors

Family Cites Families (169)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138746A (en) * 1960-05-02 1964-06-23 Francis J P J Burger Electrolytic capacitors and electrolyte therefor
GB1123015A (en) 1964-08-07 1968-08-07 Union Carbide Corp A process for producing sintered anodes
JPS5241465B1 (https=) * 1967-10-25 1977-10-18
US3835055A (en) 1967-10-27 1974-09-10 Safco Condensateurs Electrolytes for low series-resistance,aluminum electrolytic capacitors
CH515996A (de) * 1968-06-06 1971-11-30 Starck Hermann C Fa Verfahren zur Herstellung von hochreinem Niob und/oder Tantal
GB1430922A (en) * 1973-02-03 1976-04-07 Lion Fat Oil Co Ltd Processes for coating aprticles of inorganic substances with polymeric materials
US4085435A (en) * 1976-06-14 1978-04-18 Avx Corporation Tantalum chip capacitor
US3962715A (en) * 1974-12-03 1976-06-08 Yeshiva University High-speed, high-current spike suppressor and method for fabricating same
US4031436A (en) * 1975-05-09 1977-06-21 United Chemi-Con, Inc. Electrolyte capacitors
US4121949A (en) 1976-04-30 1978-10-24 P. R. Mallory & Co. Inc. Method of making a cathode electrode for an electrolytic capacitor
US4201798A (en) * 1976-11-10 1980-05-06 Solarex Corporation Method of applying an antireflective coating to a solar cell
US4084965A (en) * 1977-01-05 1978-04-18 Fansteel Inc. Columbium powder and method of making the same
US4118727A (en) 1977-09-09 1978-10-03 The United States Of America As Represented By The Secretary Of The Army MOX multi-layer switching device comprising niobium oxide
US4155017A (en) * 1977-11-09 1979-05-15 The United States Of America As Represented By The Secretary Of The Army Sharpening high power pulses
US4149876A (en) * 1978-06-06 1979-04-17 Fansteel Inc. Process for producing tantalum and columbium powder
US4408257A (en) 1980-12-08 1983-10-04 Emhart Industries, Inc. Cathode electrode for an electrical device
US4466841A (en) * 1980-12-08 1984-08-21 Emhart Industries, Inc. Cathode electrode for an electrical device and method of making same
CA1168762A (en) 1981-06-22 1984-06-05 Osamu Michikami Method of fabrication for josephson tunnel junction
US4494174A (en) * 1982-09-27 1985-01-15 Sprague Electric Company Wet-electrolyte capacitor package
US4469610A (en) 1983-07-18 1984-09-04 Nippon Chemi-Con Corporation Electrolyte for an electrolytic capacitor
US4523255A (en) * 1983-09-19 1985-06-11 Sprague Electric Company Cathode for an electrolytic capacitor
JPS60229947A (ja) * 1984-04-28 1985-11-15 Youbea Le-Ron Kogyo Kk ポリアミドイミド系樹脂組成物
US4535389A (en) * 1984-09-21 1985-08-13 Sprague Electric Company Electrolytic capacitor
US4712857A (en) 1985-03-28 1987-12-15 Honeywell Inc. NO2 thin film electro-optic switch
US4684399A (en) * 1986-03-04 1987-08-04 Cabot Corporation Tantalum powder process
US4672267A (en) * 1986-04-04 1987-06-09 Gte Laboratories Incorporated High intensity discharge device containing oxytrihalides
JPS62265119A (ja) 1986-05-10 1987-11-18 Mitsubishi Mining & Cement Co Ltd ニオブ複酸化物微粉末の製造方法
DE3768141D1 (de) 1986-05-20 1991-04-04 Mitsubishi Petrochemical Co Elektrolytische loesung quaternaerer salze fuer elektrolytischen kondensator.
US4683516A (en) * 1986-08-08 1987-07-28 Kennecott Corporation Extended life capacitor and method
US4722756A (en) * 1987-02-27 1988-02-02 Cabot Corp Method for deoxidizing tantalum material
US4981942A (en) * 1987-03-31 1991-01-01 Amoco Corporation Polyamide-imide composition based on bisphenoxyphenyl diamines
EP0287325B1 (en) * 1987-04-13 1994-07-27 Hitachi, Ltd. Superconducting material and process for producing the same
US4780797A (en) 1987-12-16 1988-10-25 Tansitor Electronic, Inc. Capacitor tantalum surface for use as a counterelectrode device and method
JPH065656B2 (ja) * 1988-02-19 1994-01-19 株式会社村田製作所 セラミック積層体の製造方法
US5011999A (en) * 1989-02-23 1991-04-30 The Dow Chemical Company Process of preparing non-cyclic polyalkylenepolyamines employing group VB metal catalysts
US5126156A (en) * 1989-03-06 1992-06-30 Jones Curt D Method of preparing and storing a free flowing, frozen alimentary dairy product
CN1048892A (zh) * 1989-05-24 1991-01-30 奥本大学 混合纤维复合材料结构及其制法和用途
DE3918691A1 (de) 1989-06-08 1990-12-13 Starck Hermann C Fa Nioboxidpulver (nb(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)5(pfeil abwaerts)) sowie verfahren zu dessen herstellung
US4992910A (en) * 1989-11-06 1991-02-12 The Evans Findings Company, Inc. Electrical component package
US4945452A (en) * 1989-11-30 1990-07-31 Avx Corporation Tantalum capacitor and method of making same
US5160653A (en) 1990-02-28 1992-11-03 Aerovox M, Inc. Electrolytic capacitor and electrolyte therefor
US5043849A (en) 1990-04-17 1991-08-27 Tansistor Electronics, Inc. Electrolytic capacitor with codeposited noble metal/base metal cathode element and method for making
US5098485A (en) * 1990-09-19 1992-03-24 Evans Findings Company Method of making electrically insulating metallic oxides electrically conductive
JPH06104206B2 (ja) 1990-11-27 1994-12-21 株式会社栗本鐵工所 連続式エアスエプト型遊星ボールミル
US5105341A (en) 1991-06-03 1992-04-14 Yosemite Investment, Inc. Wet tantalum capacitor with liner
US5198187A (en) * 1991-11-20 1993-03-30 University Of Florida Methods for production of surface coated niobium reinforcements for intermetallic matrix composites
US5198968A (en) * 1992-07-23 1993-03-30 Avx Corporation Compact surface mount solid state capacitor and method of making same
US5357399A (en) 1992-09-25 1994-10-18 Avx Corporation Mass production method for the manufacture of surface mount solid state capacitor and resulting capacitor
US5400211A (en) * 1992-10-01 1995-03-21 The Evans Findings Company, Inc. Packaged electrical component
US5419824A (en) * 1992-11-12 1995-05-30 Weres; Oleh Electrode, electrode manufacturing process and electrochemical cell
US5306479A (en) * 1992-11-20 1994-04-26 Teledyne Industries, Inc. (California Corp.) Process for synthesizing niobium dioxide and mixed metal oxides containing niobium
WO1994012428A1 (fr) * 1992-11-20 1994-06-09 Showa Denko K.K. Procede de production de peroxyde d'hydrogene
US5982609A (en) 1993-03-22 1999-11-09 Evans Capacitor Co., Inc. Capacitor
US5369547A (en) 1993-03-22 1994-11-29 The Evans Findings Co., Ltd. Capacitor
US5754394A (en) * 1993-03-22 1998-05-19 Evans Capacitor Company Incorporated Capacitor including a cathode having a nitride coating
US6594140B1 (en) * 1993-03-22 2003-07-15 Evans Capacitor Company Incorporated Capacitor
US5469325A (en) 1993-03-22 1995-11-21 Evans Findings Co. Capacitor
US5448447A (en) 1993-04-26 1995-09-05 Cabot Corporation Process for making an improved tantalum powder and high capacitance low leakage electrode made therefrom
US5394295A (en) * 1993-05-28 1995-02-28 Avx Corporation Manufacturing method for solid state capacitor and resulting capacitor
JP2765462B2 (ja) 1993-07-27 1998-06-18 日本電気株式会社 固体電解コンデンサおよびその製造方法
US5495386A (en) * 1993-08-03 1996-02-27 Avx Corporation Electrical components, such as capacitors, and methods for their manufacture
US5687057A (en) 1993-10-06 1997-11-11 Philips Electronics North America Corporation Longer life electrolytic capacitors and electrolyte therefor
JPH07135126A (ja) 1993-11-10 1995-05-23 Nec Corp 固体電解コンデンサ及びその製造方法
JP2904392B2 (ja) * 1993-12-17 1999-06-14 株式会社栗本鐵工所 竪型連続遊星ボールミル
US5419977A (en) * 1994-03-09 1995-05-30 Medtronic, Inc. Electrochemical device having operatively combined capacitor
US5442978A (en) 1994-05-19 1995-08-22 H. C. Starck, Inc. Tantalum production via a reduction of K2TAF7, with diluent salt, with reducing agent provided in a fast series of slug additions
US5862035A (en) 1994-10-07 1999-01-19 Maxwell Energy Products, Inc. Multi-electrode double layer capacitor having single electrolyte seal and aluminum-impregnated carbon cloth electrodes
US5621607A (en) * 1994-10-07 1997-04-15 Maxwell Laboratories, Inc. High performance double layer capacitors including aluminum carbon composite electrodes
JP3068430B2 (ja) 1995-04-25 2000-07-24 富山日本電気株式会社 固体電解コンデンサ及びその製造方法
US5726118A (en) * 1995-08-08 1998-03-10 Norit Americas, Inc. Activated carbon for separation of fluids by adsorption and method for its preparation
JPH0955341A (ja) * 1995-08-11 1997-02-25 Nisshinbo Ind Inc 電気二重層キャパシタ用分極性電極及び該分極性電極を使用した電気二重層キャパシタ
PL178802B1 (pl) 1995-08-14 2000-06-30 Elton Aozt Kondensator dwuwarstwowy
US5786980A (en) * 1996-02-02 1998-07-28 Evans Capacitor Company, Incorporated Electrical component package and packaged electrical component
ZA972050B (en) 1996-03-08 1998-09-10 Du Pont Fluid energy mill
US5812367A (en) 1996-04-04 1998-09-22 Matsushita Electric Industrial Co., Ltd. Solid electrolytic capacitors comprising a conductive layer made of a polymer of pyrrole or its derivative
US5993513A (en) 1996-04-05 1999-11-30 Cabot Corporation Method for controlling the oxygen content in valve metal materials
US5714000A (en) * 1996-05-06 1998-02-03 Agritec, Inc. Fine-celled foam composition and method
US6165623A (en) 1996-11-07 2000-12-26 Cabot Corporation Niobium powders and niobium electrolytic capacitors
EP1075884A3 (en) 1996-11-07 2005-10-05 Cabot Corporation Niobium powders and niobium electrolytic capacitors
GB9700566D0 (en) * 1997-01-13 1997-03-05 Avx Ltd Binder removal
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
US5926362A (en) * 1997-05-01 1999-07-20 Wilson Greatbatch Ltd. Hermetically sealed capacitor
US5920455A (en) 1997-05-01 1999-07-06 Wilson Greatbatch Ltd. One step ultrasonically coated substrate for use in a capacitor
US5894403A (en) * 1997-05-01 1999-04-13 Wilson Greatbatch Ltd. Ultrasonically coated substrate for use in a capacitor
DE69833149T2 (de) 1997-06-20 2006-09-07 Matsushita Electric Industrial Co., Ltd., Kadoma Elektrolytkondensator und dessen Herstellungsverfahren
US5973913A (en) 1997-08-12 1999-10-26 Covalent Associates, Inc. Nonaqueous electrical storage device
EP0933790A1 (en) 1998-02-02 1999-08-04 Asahi Glass Company Ltd. Electric double layer capacitor
EP0935265A3 (en) 1998-02-09 2002-06-12 Wilson Greatbatch Ltd. Thermal spray coated substrate for use in an electrical energy storage device and method
JPH11274011A (ja) 1998-03-23 1999-10-08 Matsushita Electric Ind Co Ltd アルミ電解コンデンサ
US6051044A (en) 1998-05-04 2000-04-18 Cabot Corporation Nitrided niobium powders and niobium electrolytic capacitors
US6349076B1 (en) * 1998-06-24 2002-02-19 Seagate Technology Llc Magneto-optical recording medium having a protective carbon layer
US6208502B1 (en) * 1998-07-06 2001-03-27 Aerovox, Inc. Non-symmetric capacitor
JP2000150316A (ja) * 1998-08-28 2000-05-30 Wilson Greatbatch Ltd コンデンサ―における使用のための電解液
US6391275B1 (en) * 1998-09-16 2002-05-21 Cabot Corporation Methods to partially reduce a niobium metal oxide and 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
US6416730B1 (en) * 1998-09-16 2002-07-09 Cabot Corporation Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides
US6322912B1 (en) 1998-09-16 2001-11-27 Cabot Corporation Electrolytic capacitor anode of valve metal oxide
US6072692A (en) * 1998-10-08 2000-06-06 Asahi Glass Company, Ltd. Electric double layer capacitor having an electrode bonded to a current collector via a carbon type conductive adhesive layer
JP2000223376A (ja) 1998-11-25 2000-08-11 Ngk Insulators Ltd 電気化学キャパシタの製造方法
US6094339A (en) * 1998-12-04 2000-07-25 Evans Capacitor Company Incorporated Capacitor with spiral anode and planar cathode
DE19856796A1 (de) 1998-12-09 2000-06-15 Biochip Technologies Gmbh Spaltung von chemisch synthetisierten Oligo-/Polynucleotiden an einer vorbestimmten Stelle
US6442015B1 (en) 1999-01-07 2002-08-27 Ngk Insulators, Ltd. Electrochemical capacitors
US6301093B1 (en) 1999-01-14 2001-10-09 Honda Giken Kogyo Kabushiki Kaisha Electrochemical capacitor
US6181546B1 (en) * 1999-01-19 2001-01-30 Aktsionernoe Obschestvo Zakrytogo Tipa “Elton” Double layer capacitor
US6332900B1 (en) * 1999-02-08 2001-12-25 Wilson Greatbatch Ltd. Physical vapor deposited electrode component and method of manufacture
US6179887B1 (en) * 1999-02-17 2001-01-30 3M Innovative Properties Company Method for making an abrasive article and abrasive articles thereof
US6479581B1 (en) 1999-03-12 2002-11-12 Solvay Advanced Polymers, Llc Aqueous-based polyamide-amic acid compositions
CA2367907A1 (en) * 1999-03-19 2000-09-28 Cabot Corporation Making niobium and other metal powders by milling
US6375704B1 (en) 1999-05-12 2002-04-23 Cabot Corporation High capacitance niobium powders and electrolytic capacitor anodes
US6126097A (en) 1999-08-21 2000-10-03 Nanotek Instruments, Inc. High-energy planetary ball milling apparatus and method for the preparation of nanometer-sized powders
IL132291A0 (en) 1999-10-08 2001-03-19 Advanced Alloys Technologies L A method for production of tantalum powder with highly developed surface
JP2001185459A (ja) * 1999-10-15 2001-07-06 Mitsubishi Chemicals Corp 電気化学キャパシタ
US6563695B1 (en) * 1999-11-16 2003-05-13 Cabot Supermetals K.K. Powdered tantalum, niobium, production process thereof, and porous sintered body and solid electrolytic capacitor using the powdered tantalum or niobium
US6706059B2 (en) 1999-12-01 2004-03-16 Cardiac Pacemakers, Inc. Reforming wet-tantalum capacitors in implantable medical devices
US6283985B1 (en) * 1999-12-01 2001-09-04 Cardiac Pacemakers, Inc. Reforming wet-tantalum capacitors in implantable defibrillators and other medical devices
JP2001267187A (ja) 2000-03-22 2001-09-28 Ngk Insulators Ltd 電気二重層コンデンサ用分極性電極
EP1266386B1 (en) 2000-03-23 2009-09-23 Cabot Corporation Anode comprising niobium oxide powder and method of forming it
US6576099B2 (en) 2000-03-23 2003-06-10 Cabot Corporation Oxygen reduced niobium oxides
EP1275125B1 (en) 2000-04-21 2007-02-21 Showa Denko K.K. Niobium sintered body, production method therefor, and capacitor using the same
DE10020928C2 (de) 2000-04-28 2002-05-02 Epcos Ag Betriebselektrolyt mit Korrosionsinhibitor für Aluminium-Elektrolytkondensator
TW561307B (en) * 2000-06-26 2003-11-11 Koninkl Philips Electronics Nv A method of producing a segmented lens, a segmented lens, a mould, a method of producing a screen, a screen of a colour display tube and a colour display tube provided with a screen
EP1168389B1 (en) 2000-06-27 2005-09-07 Asahi Glass Co., Ltd. Activated carbon material, process for producing the same and electric double layer capacitor employing the same
US6377442B1 (en) * 2000-09-21 2002-04-23 Pacesetter, Inc. Floating anode DC electrolytic capacitor
KR20030046520A (ko) 2000-11-06 2003-06-12 캐보트 코포레이션 개질된 산소 환원된 밸브 금속 산화물
JP2002203749A (ja) * 2000-12-28 2002-07-19 Daiso Co Ltd 積層型電気二重層キャパシタ
US6507480B2 (en) * 2001-02-26 2003-01-14 Matsushita Electric Industrial Co., Ltd. Electric double layer capacitor
US6562255B1 (en) * 2001-03-19 2003-05-13 Pacesetter, Inc. Conductive electrolyte for high voltage capacitors
US7149074B2 (en) 2001-04-19 2006-12-12 Cabot Corporation Methods of making a niobium metal oxide
US6674635B1 (en) * 2001-06-11 2004-01-06 Avx Corporation Protective coating for electrolytic capacitors
KR100414357B1 (ko) * 2001-07-13 2004-01-07 주식회사 네스캡 전도성 고분자를 코팅한 금속산화물 전기화학의사커패시터의 전극 및 이의 제조방법
JP4570303B2 (ja) 2001-12-28 2010-10-27 ルビコン株式会社 電解コンデンサおよび電解コンデンサ駆動用電解液
DE10203143A1 (de) * 2002-01-28 2003-08-07 Epcos Ag Elektroden, deren Herstellung und Kondensatoren mit den Elektroden
US6687117B2 (en) * 2002-01-31 2004-02-03 Wilson Greatbatch Technologies, Inc. Electrolytes for capacitors
US6743370B1 (en) * 2002-05-23 2004-06-01 Pacesetter, Inc. Conductive electrolyte for high voltage capacitors
US6721169B2 (en) * 2002-06-19 2004-04-13 Kemet Electronics Corporation Electrolytic capacitor and separator papers therefor
US20040240152A1 (en) 2003-05-30 2004-12-02 Schott Joachim Hossick Capacitor and method for producing a capacitor
US7079377B2 (en) 2002-09-30 2006-07-18 Joachim Hossick Schott Capacitor and method for producing a capacitor
JP3974508B2 (ja) * 2002-11-29 2007-09-12 本田技研工業株式会社 電気二重層キャパシタ
US7160615B2 (en) * 2002-11-29 2007-01-09 Honda Motor Co., Ltd. Granules for formation of an electrode of an electric double layer capacitor, manufacturing method thereof, electrode sheet, polarized electrode, and electric double layer capacitor using a polarized electrode
US7157073B2 (en) * 2003-05-02 2007-01-02 Reading Alloys, Inc. Production of high-purity niobium monoxide and capacitor production therefrom
US7917217B2 (en) 2003-05-07 2011-03-29 Medtronic, Inc. Wet tantalum reformation method and apparatus
CN1549286A (zh) 2003-05-08 2004-11-24 中南大学 一氧化铌电解电容器阳极及其制造方法
US6859354B2 (en) * 2003-05-30 2005-02-22 Kemet Electronic Corporation Low freezing electrolyte for an electrolytic capacitor
US6788523B1 (en) 2003-05-30 2004-09-07 Kemet Electronics Electrolyte for 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
US6801424B1 (en) * 2003-05-30 2004-10-05 Medtronic, Inc. Electrolytic capacitor for use in an implantable medical device
US7256982B2 (en) 2003-05-30 2007-08-14 Philip Michael Lessner Electrolytic capacitor
US6721170B1 (en) * 2003-06-11 2004-04-13 Evans Capacitor Company, Inc. Packaged hybrid capacitor
US6888717B2 (en) * 2003-06-13 2005-05-03 Kemet Electronics Corporation Working electrolyte for electrolytic capacitors
JP4077432B2 (ja) 2003-07-07 2008-04-16 Tdk株式会社 電気化学素子
US7169284B1 (en) 2003-09-22 2007-01-30 Pacesetter, Inc. High surface area cathode for electrolytic capacitors using conductive polymer
BR0304252B1 (pt) 2003-09-25 2013-05-14 processo de produÇço de pà de monàxido de niàbio, monàxido de niàbio, e, capacitor.
US7684171B2 (en) 2003-10-23 2010-03-23 Medtronic, Inc. Capacitors based on valve metal alloys for use in medical devices
US7687102B2 (en) 2003-10-23 2010-03-30 Medtronic, Inc. Methods and apparatus for producing carbon cathodes
US7224576B2 (en) 2003-10-23 2007-05-29 Medtronic, Inc. High capacitance electrode and methods of producing same
US6965510B1 (en) 2003-12-11 2005-11-15 Wilson Greatbatch Technologies, Inc. Sintered valve metal powders for implantable capacitors
KR100649580B1 (ko) * 2003-12-15 2006-11-28 삼성전기주식회사 스핀코팅에 의한 적층세라믹 커패시터의 제조방법 및적층세라믹 커패시터
US7803235B2 (en) 2004-01-08 2010-09-28 Cabot Corporation Passivation of tantalum and other metal powders using oxygen
JP4275044B2 (ja) 2004-02-04 2009-06-10 三洋電機株式会社 固体電解コンデンサおよびその製造方法
JP2005223155A (ja) 2004-02-05 2005-08-18 Companhia Brasileira De Metalurgia & Mineracao 電気化学デバイスおよび電極体
US7555339B2 (en) 2004-02-06 2009-06-30 Medtronic, Inc. Capacitor designs for medical devices
JP2005222851A (ja) 2004-02-06 2005-08-18 Sii Micro Parts Ltd 電極活物質及びこれを用いた電気化学セル
US7085126B2 (en) 2004-03-01 2006-08-01 Wilson Greatbatch Technologies, Inc. Molded polymeric cradle for containing an anode in an electrolytic capacitor from high shock and vibration conditions
US20060091020A1 (en) 2004-10-29 2006-05-04 Medtronic, Inc. Processes and systems for formation of high voltage, anodic oxide on a valve metal anode
US6952339B1 (en) * 2004-05-13 2005-10-04 Todd Knowles Tantalum capacitor case with increased volumetric efficiency
JP2006049760A (ja) 2004-08-09 2006-02-16 Nec Tokin Corp 湿式電解コンデンサ
US7410509B2 (en) 2005-01-19 2008-08-12 Greatbatch Ltd. Sputtered ruthenium oxide coatings in electrolytic capacitor
US7271994B2 (en) * 2005-06-08 2007-09-18 Greatbatch Ltd. Energy dense electrolytic capacitor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082360A (en) * 1953-05-13 1963-03-19 Sprague Electric Co Electrolytic capacitors
US20040240144A1 (en) * 2003-05-30 2004-12-02 Schott Joachim Hossick Capacitor and method for producing a capacitor
WO2006127663A2 (en) * 2005-05-24 2006-11-30 Avx Corporation Wet electrolytic capacitors

Also Published As

Publication number Publication date
JP2007243202A (ja) 2007-09-20
GB0704136D0 (en) 2007-04-11
DE102007011361A1 (de) 2007-10-11
HK1108219A1 (en) 2008-05-02
GB2435960A (en) 2007-09-12
US7511943B2 (en) 2009-03-31
US20070211413A1 (en) 2007-09-13
DE102007011361A9 (de) 2008-01-17

Similar Documents

Publication Publication Date Title
GB2435960B (en) Wet electrolytic capacitor containing a cathode coating
GB2447727B (en) Cathode coating for a wet electrolytic capacitor
GB0802511D0 (en) Wet electrolytic capacitor containing a plurality if thin powder-formed anodes
GB2435959B (en) Wet electrolytic capacitor
GB2447724B (en) Neutral electrolyte for a wet electrolytic capacitor
GB2440478B (en) Wet electrolytic capacitors
GB2437613B (en) Solid electrolytic capacitor assembly
GB0913582D0 (en) Cathode for use in a wet capacitor
GB2456857B (en) A method for forming an electrolytic capacitor anode
GB2447726B (en) Anode for use in electrolytic capacitors
EP2130208A4 (en) INCLUDING A SUBSTRATE THIN FIXED ELECTROLYTE CONDENSER
PL2176366T3 (pl) Galwaniczna kompozycja powlekająca zawierająca cykliczną guanidynę
EP2053617A4 (en) ELECTROCHEMICAL CONDENSER
ZA200902129B (en) Cathode for electrolytic processes
GB2468943B (en) Electrolytic capacitor containing a liquid electrolyte
GB2445673B (en) Fused electrolytic capacitor assembly
GB2456858B (en) A method for forming a capacitor anode
TWI348171B (en) Electrolytic capacitor
EP2076911A4 (en) METHOD FOR PRODUCING AN IMPROVED ELECTROLYTE CONDENSER ANODE
GB2443503B (en) Low profile solid electrolytic capacitor assembly
IL213094A0 (en) Capacitor anode
EP2372733A4 (en) SOLID ELECTROLYTE CAPACITOR
EP2009653A4 (en) ELECTRODE MATERIAL FOR AN ELECTROLYTIC CONDENSER
GB0618789D0 (en) Electrolytic cell
GB0607279D0 (en) Electrolytic cells

Legal Events

Date Code Title Description
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1108219

Country of ref document: HK

REG Reference to a national code

Ref country code: HK

Ref legal event code: GR

Ref document number: 1108219

Country of ref document: HK

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140302