Patent · US Active

Semifinished products with a structured sinter-active surface and a process for their production

US8999500B2 · kind B2 · utility

0Cited by

10References

17Claims

0Family size

Assignee

H.C. STARCK INC. · US

Inventors

Melanie Stenzel · Demmingen, DE
Andreas Scharf · Stuttgart, DE
Helmut Haas · Achim, DE
Holger Brumm · Goslar, DE
Timo Langetepe · The Hague, NL
Christoph Schnitter · Ottersberg, DE

Key dates

Filing date	Aug 10, 2007
Grant date	Apr 7, 2015
Priority date	—
Expiry date	Aug 1, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.