DE2517180C3
(de)
*
|
1975-04-18 |
1979-04-19 |
Fa. Hermann C. Starck Berlin, 1000 Berlin |
Verfahren zur kontinuierlichen Herstellung von feinem hochkapazitiven Erdsäuremetallpulver für Elektrolytkondensatoren
|
US4113479A
(en)
*
|
1976-02-27 |
1978-09-12 |
Amax Inc. |
Vacuum smelting process for producing ferrotungsten
|
ES2020131A6
(es)
*
|
1989-06-26 |
1991-07-16 |
Cabot Corp |
Procedimiento para la produccion de polvos de tantalo, niobio y sus aleaciones.
|
US5242481A
(en)
*
|
1989-06-26 |
1993-09-07 |
Cabot Corporation |
Method of making powders and products of tantalum and niobium
|
US6165623A
(en)
*
|
1996-11-07 |
2000-12-26 |
Cabot Corporation |
Niobium powders and niobium electrolytic capacitors
|
US6051326A
(en)
*
|
1997-04-26 |
2000-04-18 |
Cabot Corporation |
Valve metal compositions and method
|
US6051044A
(en)
*
|
1998-05-04 |
2000-04-18 |
Cabot Corporation |
Nitrided niobium powders and niobium electrolytic capacitors
|
US6171363B1
(en)
*
|
1998-05-06 |
2001-01-09 |
H. C. Starck, Inc. |
Method for producing tantallum/niobium metal powders by the reduction of their oxides with gaseous magnesium
|
PT2055412E
(pt)
*
|
1998-05-06 |
2012-09-26 |
Starck H C Gmbh |
Pós de metal produzidos por redução dos óxidos com magnésio gasoso
|
US6416730B1
(en)
|
1998-09-16 |
2002-07-09 |
Cabot Corporation |
Methods to partially reduce a niobium metal oxide 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
|
US6391275B1
(en)
|
1998-09-16 |
2002-05-21 |
Cabot Corporation |
Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides
|
DE19847012A1
(de)
*
|
1998-10-13 |
2000-04-20 |
Starck H C Gmbh Co Kg |
Niobpulver und Verfahren zu dessen Herstellung
|
US6348113B1
(en)
*
|
1998-11-25 |
2002-02-19 |
Cabot Corporation |
High purity tantalum, products containing the same, and methods of making the same
|
US6387150B1
(en)
*
|
1999-02-16 |
2002-05-14 |
Showa Denko K.K. |
Powdered niobium, sintered body thereof, capacitor using the sintered body and production method of the capacitor
|
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
|
US6576099B2
(en)
|
2000-03-23 |
2003-06-10 |
Cabot Corporation |
Oxygen reduced niobium oxides
|
DE60136351D1
(de)
*
|
2000-05-22 |
2008-12-11 |
Cabot Corp |
Hochreines niobmetall und erzeugnisse daraus und verfahren zu dessen herstellung
|
US6849104B2
(en)
*
|
2000-10-10 |
2005-02-01 |
H. C. Starck Inc. |
Metalothermic reduction of refractory metal oxides
|
DE60123102T2
(de)
|
2000-11-06 |
2006-12-21 |
Cabot Corp., Boston |
Modifizierte sauerstoffreduzierte ventilmetalloxide
|
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
|
JP4773355B2
(ja)
*
|
2003-05-19 |
2011-09-14 |
キャボット コーポレイション |
ニオブ酸化物及び酸素が低減したニオブ酸化物の製造方法
|
US7354472B2
(en)
*
|
2004-06-21 |
2008-04-08 |
H.C. Starck Inc. |
Metalothermic reduction of refractory metal oxides
|
US7431751B2
(en)
*
|
2004-09-29 |
2008-10-07 |
H.C. Starck Inc. |
Magnesium removal from magnesium reduced metal powders
|
US20080105082A1
(en)
*
|
2004-09-29 |
2008-05-08 |
Shekhter Leonid N |
Magnesium Removal From Magnesium Reduced Metal Powders
|
WO2006057455A1
(en)
*
|
2004-11-29 |
2006-06-01 |
Showa Denko K.K. |
Porous anode body for solid electrolytic capacitor, production mehtod thereof and solid electrolytic capacitor
|
US7099143B1
(en)
|
2005-05-24 |
2006-08-29 |
Avx Corporation |
Wet electrolytic capacitors
|
US7511943B2
(en)
*
|
2006-03-09 |
2009-03-31 |
Avx Corporation |
Wet electrolytic capacitor containing a cathode coating
|
US7480130B2
(en)
*
|
2006-03-09 |
2009-01-20 |
Avx Corporation |
Wet electrolytic capacitor
|
US7460356B2
(en)
*
|
2007-03-20 |
2008-12-02 |
Avx Corporation |
Neutral electrolyte for a wet electrolytic capacitor
|
US7649730B2
(en)
*
|
2007-03-20 |
2010-01-19 |
Avx Corporation |
Wet electrolytic capacitor containing a plurality of thin powder-formed anodes
|
US7554792B2
(en)
*
|
2007-03-20 |
2009-06-30 |
Avx Corporation |
Cathode coating for a wet electrolytic capacitor
|
US8246903B2
(en)
*
|
2008-09-09 |
2012-08-21 |
H.C. Starck Inc. |
Dynamic dehydriding of refractory metal powders
|
JP5010706B2
(ja)
*
|
2010-04-01 |
2012-08-29 |
三井金属鉱業株式会社 |
タンタルの回収方法
|
RU2465097C1
(ru)
*
|
2011-05-04 |
2012-10-27 |
Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) |
Способ получения порошка тантала
|
CN104439264B
(zh)
*
|
2014-12-19 |
2017-01-04 |
九江有色金属冶炼有限公司 |
一种铌条的制备方法及其制备的铌条
|