Oxygen absorbing composition, oxygen absorbing resin composition using the oxygen absorbing composition, and preserving method utilizing these compositions
US6596191B2 · kind B2 · utility
12Cited by
3References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 1999 |
| Grant date | Jul 22, 2003 |
| Priority date | — |
| Expiry date | Oct 4, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D81/267
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Provided is an oxygen absorbing composition and an oxygen absorbing resin composition employing such oxygen absorbing composition, which demonstrate a favorable oxygen absorbing performance even in a low-humidity environment. Use of such oxygen absorbing composition and oxygen absorbing resin composition allows preservation of medicines or foods etc. which are in a dry state and disfavoring moisture.The oxygen absorbing composition according to the present invention comprises iron powder/iodine, or iron powder/iodine/metallic iodine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.