Sheet-like, oxygen-scavenging agent
US4769175A · kind A · utility
95Cited by
19References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 26, 1986 |
| Grant date | Sep 6, 1988 |
| Priority date | — |
| Expiry date | Jun 26, 2006 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D81/24
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A sheet-like oxygen scavenger for preserving foods or other article in an oxygen-free conditions. This oxygen scavenger is composed of a mixture of fibrous material, iron powder, water and electrolytic material and formed into a sheet-like product by a process which is similar to a paper making process. This sheet-like oxygen scavenger may be covered with gas-permeable film or laminate film. A method of manufacturing the sheet-like oxygen scavenger is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.