The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 29, 2001
Filed:
Aug. 19, 1999
Applicant:
Inventors:
Rüdiger Wolf, Vienenburg, DE;
Karlheinz Reichert, Wolfenbüttel, DE;
Heike Biermann, Salzgitter, DE;
Josua Löffelholz, Langelsheim, DE;
Detlef Breithaupt, Salzgitter, DE;
Assignee:
H. C. Starck GmbH & Co. KG, Goslar, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 3/12 ; C22C 1/06 ;
U.S. Cl.
CPC ...
B22F 3/12 ; C22C 1/06 ;
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.