Oxygen absorbent
US4166807A · kind A · utility
73Cited by
4References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 28, 1977 |
| Grant date | Sep 4, 1979 |
| Priority date | — |
| Expiry date | Nov 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.