Patent · US Expired

Iron-based powder

US7238220B2 · kind B2 · utility

1Cited by

10References

19Claims

0Family size

Assignee

Höganäs AB · SE

Inventors

Mikhail Kejzelman · Malmö, SE
Paul Skoglund · Woodinville, US
Hilmar Vidarsson · Ängelholm, SE
Per Knutsson · Linköping, SE

Key dates

Filing date	Oct 22, 2003
Grant date	Jul 3, 2007
Priority date	—
Expiry date	Mar 30, 2024

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB22F1/10
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention concerns a powder composition including an iron or iron based powder and a lubricating amount of an alkylalkoxy or polyetheralkoxy silane, wherein the alkyl or polyether group has between 8 and 30 carbon atoms and the alkoxi group includes 1-3 carbon atoms.

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