Patent · US Expired

Method of screening infra-red radiation

US3975292A · kind A · utility

10Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 1, 1963
Grant dateAug 17, 1976
Priority date
Expiry dateOct 1, 1983

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S516/922
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

1. A method of forming an aerosol of flake-like aluminum particles having ameters in the range of 2 to 20 microns and thicknesses of less than 3/10 micron wich comprises feeding into a hot, high velocity gas stream a suspension of said particles in a hydrocarbon oil, the temperature of said gas stream being sufficient to quickly vaporize said hydrocarbon oil thereby forming a mixed stream of hot gases, hydrocarbon oil vapors and said aluminum particles, and discharging said mixed stream into the atmosphere.

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