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:
Feb. 03, 2009
Filed:
Sep. 28, 2005
Josua Löffelholz, Langelsheim, DE;
Hady Seyeda, Vienenburg, DE;
Rüdiger Wolf, Goslar, DE;
Karlheinz Reichert, Wolfenbüttel, DE;
Christoph Schnitter, Holle-Sottrum, DE;
Josua Löffelholz, Langelsheim, DE;
Hady Seyeda, Vienenburg, DE;
Rüdiger Wolf, Goslar, DE;
Karlheinz Reichert, Wolfenbüttel, DE;
Christoph Schnitter, Holle-Sottrum, DE;
H.C. Starck GmbH, , DE;
Abstract
A valve metal powder by is prepared by a particular set of sequential steps that involves the use of precursor having preformed morphology. The method by which the valve metal is prepared includes a stabilization step that results in the valve metal powder having secondary and tertiary structures that each corresponds to the secondary and tertiary structures of the precursor. Also described is a method of producing solid electrolyte capacitors that include the valve metal powder of the present invention.