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:
Apr. 07, 2015
Filed:
Aug. 10, 2007
Applicants:
Melanie Stenzel, Goslar, DE;
Andreas Scharf, Bad Harzburg, DE;
Helmut Haas, Achim, DE;
Holger Brumm, Goslar, DE;
Timo Langetepe, Goslar, DE;
Christoph Schnitter, Holle-Sottrum, DE;
Inventors:
Melanie Stenzel, Goslar, DE;
Andreas Scharf, Bad Harzburg, DE;
Helmut Haas, Achim, DE;
Holger Brumm, Goslar, DE;
Timo Langetepe, Goslar, DE;
Christoph Schnitter, Holle-Sottrum, DE;
Assignee:
H.C. Starck GmbH, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 5/64 (2006.01); H01G 9/042 (2006.01); H01G 9/052 (2006.01);
U.S. Cl.
CPC ...
H01G 9/042 (2013.01); H01G 9/052 (2013.01);
Abstract
The invention comprises semifinished products with a structured surface, the semifinished product comprising an oxidized and subsequently re-reduced surface containing at least one refractory metal, and also a process for their production and their use for producing high-capacitance components.