Title:
タンタル粉末
Document Type and Number:
Japanese Patent JP4974798
Kind Code:
B2
Abstract:
The present invention discloses a tantalum powder for capacitors and a method for making said tantalum powder wherein agglomerated tantalum powder is produced by means of thermal agglomeration of starting tantalum powders in the presence of hydrogen.
Inventors:
Lieudiger Wolff
Karl Heinz Reichert
Heike Beerman
Joshua Refelholtz
Detlef Brighthaupt
Karl Heinz Reichert
Heike Beerman
Joshua Refelholtz
Detlef Brighthaupt
Application Number:
JP2007190577A
Publication Date:
July 11, 2012
Filing Date:
July 23, 2007
Export Citation:
Assignee:
H.C.Starck Gmbh
International Classes:
B22F9/24; B22F1/148; B22F3/02; B22F3/10; B22F5/00; C22B34/20; C22C1/04; C22C27/02; H01G9/04; H01G9/042; H01G9/052
Domestic Patent References:
| JP2310301A | ||||
| JP61284501A | ||||
| JP8097096A |
Other References:
泉和夫,東長原工場におけるタンタルの製造(昭和キャボットスーパーメタル(株)),資源と素材,日本,1993年12月25日,Vol.109,Page.1181-1186
Attorney, Agent or Firm:
Patent business corporation Odashima patent office