Patent · US Expired

Metal powder and sponge and processes for the production thereof

US4655825A · kind A · utility

7Cited by
6References
52Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1984
Grant dateApr 7, 1987
Priority date
Expiry dateSep 10, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22F9/023
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Passified Zinc Soluble Metal-Based Metal particles having a controlled particle size distribution suitable for metallurgy usage without additional particle size reduction and process for making the same. Such metal particles are substantially free of halides, hydrogen, oxygen, nitrogen and carbon and are produced at temperatures considerably below that of arc melting temperatures of Zinc Soluble Metal-Based Metals and alloys based thereon.

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