Oxygen and carbon dioxide absorbent and process for storing coffee by using the same
US4366179A · kind A · utility
75Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 11, 1981 |
| Grant date | Dec 28, 1982 |
| Priority date | — |
| Expiry date | Mar 11, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An oxygen and carbon dioxide absorbent comprising (A) a particulate substance wherein the particles of a hydrous alkali substance are covered with separator particles, (B) iron powder and (C) an electrolyte and a process for storing coffee by using the same is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.