Patent · US Expired

Oxygen-containing molybdenum metal powder and processes for its preparation

US5037705A · kind A · utility

6Cited by

11References

4Claims

0Family size

Assignee

Hermann C. Starck Berlin GmbH & Co. KG · DE

Inventors

Theodor Weber · Ludwigshafen, DE
Wolfgang Kummer · Goslar, DE

Key dates

Filing date	Sep 20, 1990
Grant date	Aug 6, 1991
Priority date	—
Expiry date	Sep 20, 2010

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2993
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A molybdenum metal powder having an outer shell coating of MoO.sub.2 is useful in flame spray or plasma spray processes and is prepared by partially oxidizing molybdenum powder in a carbon dioxide atmosphere at temperatures of up to 1200.degree. C.

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