Patent · US Active

Valve metal and valve metal oxide agglomerate powders and method for the production thereof

US9466433B2 · kind B2 · utility

0Cited by

3References

18Claims

0Family size

Assignee

H.C. STARCK INC. · US

Inventors

Christoph Schnitter · Ottersberg, DE
Holger Brumm · Goslar, DE

Key dates

Filing date	Feb 18, 2015
Grant date	Oct 11, 2016
Priority date	—
Expiry date	Mar 5, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2982
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A refractory metal compound agglomerate powder having a product of a BET surface area in m2/g and a sliding coefficient of η of 0.33 to 0.95, wherein the refractory metal compound agglomerate powder is selected from niobium agglomerate powder, niobium suboxide agglomerate powder, and tantalum agglomerate powder.

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