Patent · US Expired

Oxygen absorbent

US4166807A · kind A · utility

73Cited by
4References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 1977
Grant dateSep 4, 1979
Priority date
Expiry dateNov 28, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D53/46
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An oxygen absorbent comprising iron and a metal halide, characterized in that the iron contains sulfur in an amount of from 0.05% to 5% on the basis of the weight of the iron is disclosed.

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