Patent · US Expired

Copper powders methods for producing powders and devices fabricated from same

US7625420B1 · kind B1 · utility

23Cited by
28References
126Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1998
Grant dateDec 1, 2009
Priority date
Expiry dateFeb 24, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31678
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Copper metal powders, methods for producing copper metal powders and products incorporating the powders. The copper metal powders have a small particle size, narrow size distribution and a spherical morphology. The method includes forming the metal particles in a continuous manner.

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