Patent · US Expired

Method for making silver-containing particles

US6277169A · kind A · utility

71Cited by
23References
83Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1998
Grant dateAug 21, 2001
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

Provided are silver-containing powders and a method and apparatus for manufacturing the silver-containing particles of high quality, of a small size and narrow size distribution. An aerosol is generated from liquid feed and sent to a furnace, where liquid in droplets in the aerosol is vaporized to permit formation of the desired particles, which are then collected in a particle collector. The aerosol generation involves preparation of a high quality aerosol, with a narrow droplet size distribution, with close control over droplet size and with a high droplet loading suitable for commercial applications.

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